diff --git a/backend/src/main/java/com/yfd/platform/config/SwaggerConfig.java b/backend/src/main/java/com/yfd/platform/config/SwaggerConfig.java
index bdfe72a..9dc0f85 100644
--- a/backend/src/main/java/com/yfd/platform/config/SwaggerConfig.java
+++ b/backend/src/main/java/com/yfd/platform/config/SwaggerConfig.java
@@ -46,4 +46,12 @@ public class SwaggerConfig {
                 .packagesToScan("com.yfd.platform.system.controller")
                 .build();
     }
+
+    @Bean
+    public GroupedOpenApi groupEnvApi() {
+        return GroupedOpenApi.builder()
+                .group("4. 环境/基地/流域管理")
+                .packagesToScan("com.yfd.platform.env.controller")
+                .build();
+    }
 }
diff --git a/backend/src/main/java/com/yfd/platform/data/domain/SysUserDataScope.java b/backend/src/main/java/com/yfd/platform/data/domain/SysUserDataScope.java
index 601c4a5..7715b94 100644
--- a/backend/src/main/java/com/yfd/platform/data/domain/SysUserDataScope.java
+++ b/backend/src/main/java/com/yfd/platform/data/domain/SysUserDataScope.java
@@ -33,12 +33,12 @@ public class SysUserDataScope implements Serializable {
     private String userId;
 
     /**
-     * 资源类型（BASIN/BASE/STATION）
+     * 资源类型（BASIN / BASE /COMPANY / STATION）
      */
     private String orgType;
 
     /**
-     * 资源编码（流域编码/基地编码/电站编码）
+     * 资源编码（流域编码/基地编码/公司编码/电站编码）
      */
     private String orgId;
 
@@ -115,4 +115,9 @@ public class SysUserDataScope implements Serializable {
      * 备注
      */
     private String remark;
+
+    /**
+     * 是否是全选 0：非全选 1：全选
+     */
+    private Integer isAllChildren;
 }
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/SdCountryBController.java b/backend/src/main/java/com/yfd/platform/env/controller/SdCountryBController.java
new file mode 100644
index 0000000..aeb16b3
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/SdCountryBController.java
@@ -0,0 +1,56 @@
+package com.yfd.platform.env.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.domain.SdCountryB;
+import com.yfd.platform.env.service.ISdCountryBService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+ * <p>
+ * 国家信息表 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/country")
+@Tag(name = "国家管理")
+public class SdCountryBController {
+
+    @Resource
+    private ISdCountryBService countryBService;
+
+    @GetMapping("/queryPageList")
+    @Operation(summary = "分页查询国家列表")
+    public ResponseResult queryPageList(
+            @RequestParam(required = false) String countryName,
+            @RequestParam(required = false) String continentType,
+            @RequestParam(defaultValue = "1") Long pageNum,
+            @RequestParam(defaultValue = "10") Long pageSize) {
+        Page<SdCountryB> page = new Page<>(pageNum, pageSize);
+        Page<SdCountryB> result = countryBService.queryPageList(page, countryName, continentType);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "查询所有国家")
+    public ResponseResult list() {
+        return ResponseResult.successData(countryBService.list());
+    }
+
+    @GetMapping("/getEnabledList")
+    @Operation(summary = "获取所有启用的国家")
+    public ResponseResult getEnabledList() {
+        return ResponseResult.successData(countryBService.getEnabledList());
+    }
+
+    @GetMapping("/getById")
+    @Operation(summary = "根据编码查询国家")
+    public ResponseResult getById(@RequestParam String no) {
+        return ResponseResult.successData(countryBService.getById(no));
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/SdEngInfoBHController.java b/backend/src/main/java/com/yfd/platform/env/controller/SdEngInfoBHController.java
new file mode 100644
index 0000000..bff8c2c
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/SdEngInfoBHController.java
@@ -0,0 +1,95 @@
+package com.yfd.platform.env.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.yfd.platform.annotation.Log;
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.domain.SdEngInfoBH;
+import com.yfd.platform.env.service.ISdEngInfoBHService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程基础信息表 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/engInfo")
+@Tag(name = "电站管理")
+public class SdEngInfoBHController {
+
+    @Resource
+    private ISdEngInfoBHService engInfoBHService;
+
+    @GetMapping("/queryPageList")
+    @Operation(summary = "分页查询电站列表")
+    public ResponseResult queryPageList(
+            @RequestParam(required = false) String ennm,
+            @RequestParam(required = false) String rvcd,
+            @RequestParam(required = false) String baseId,
+            @RequestParam(required = false) String hycd,
+            @RequestParam(defaultValue = "1") Long pageNum,
+            @RequestParam(defaultValue = "10") Long pageSize) {
+        Page<SdEngInfoBH> page = new Page<>(pageNum, pageSize);
+        Page<SdEngInfoBH> result = engInfoBHService.queryPageList(page, ennm, rvcd, baseId, hycd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "查询所有电站")
+    public ResponseResult list() {
+        return ResponseResult.successData(engInfoBHService.list());
+    }
+
+    @GetMapping("/getById")
+    @Operation(summary = "根据编码查询电站")
+    public ResponseResult getById(@RequestParam String stcd) {
+        return ResponseResult.successData(engInfoBHService.getById(stcd));
+    }
+
+    @GetMapping("/getByBaseId")
+    @Operation(summary = "根据基地编码查询电站")
+    public ResponseResult getByBaseId(@RequestParam String baseId) {
+        return ResponseResult.successData(engInfoBHService.getByBaseId(baseId));
+    }
+
+    @GetMapping("/getByHycd")
+    @Operation(summary = "根据公司编码查询电站")
+    public ResponseResult getByHycd(@RequestParam String hycd) {
+        return ResponseResult.successData(engInfoBHService.getByHycd(hycd));
+    }
+
+    @GetMapping("/getByRvcd")
+    @Operation(summary = "根据流域编码查询电站")
+    public ResponseResult getByRvcd(@RequestParam String rvcd) {
+        return ResponseResult.successData(engInfoBHService.getByRvcd(rvcd));
+    }
+
+    @Log(module = "电站管理", value = "新增电站")
+    @PostMapping("/add")
+    @Operation(summary = "新增电站")
+    public ResponseResult add(@RequestBody SdEngInfoBH engInfo) {
+        boolean result = engInfoBHService.addEngInfo(engInfo);
+        return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+    }
+
+    @Log(module = "电站管理", value = "修改电站")
+    @PostMapping("/update")
+    @Operation(summary = "修改电站")
+    public ResponseResult update(@RequestBody SdEngInfoBH engInfo) {
+        boolean result = engInfoBHService.updateEngInfo(engInfo);
+        return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+    }
+
+    @Log(module = "电站管理", value = "删除电站")
+    @PostMapping("/delete")
+    @Operation(summary = "删除电站")
+    public ResponseResult delete(@RequestParam String stcd) {
+        boolean result = engInfoBHService.deleteEngInfo(stcd);
+        return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/SdHycdDicController.java b/backend/src/main/java/com/yfd/platform/env/controller/SdHycdDicController.java
new file mode 100644
index 0000000..568ffde
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/SdHycdDicController.java
@@ -0,0 +1,88 @@
+package com.yfd.platform.env.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.yfd.platform.annotation.Log;
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.domain.SdHycdDic;
+import com.yfd.platform.env.service.ISdHycdDicService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+ * <p>
+ * 公司字典表 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/hycd")
+@Tag(name = "公司管理")
+public class SdHycdDicController {
+
+    @Resource
+    private ISdHycdDicService hycdDicService;
+
+    @GetMapping("/queryPageList")
+    @Operation(summary = "分页查询公司列表")
+    public ResponseResult queryPageList(
+            @RequestParam(required = false) String hynm,
+            @RequestParam(required = false) String phycd,
+            @RequestParam(defaultValue = "1") Long pageNum,
+            @RequestParam(defaultValue = "10") Long pageSize) {
+        Page<SdHycdDic> page = new Page<>(pageNum, pageSize);
+        Page<SdHycdDic> result = hycdDicService.queryPageList(page, hynm, phycd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "查询所有公司")
+    public ResponseResult list() {
+        return ResponseResult.successData(hycdDicService.list());
+    }
+
+    @GetMapping("/getByPhycd")
+    @Operation(summary = "根据父公司编码查询公司")
+    public ResponseResult getByPhycd(@RequestParam(required = false) String phycd) {
+        List<SdHycdDic> list = hycdDicService.getByPhycd(phycd);
+        return ResponseResult.successData(list);
+    }
+
+    @GetMapping("/getRootList")
+    @Operation(summary = "查询根公司")
+    public ResponseResult getRootList() {
+        return ResponseResult.successData(hycdDicService.getRootList());
+    }
+
+    @GetMapping("/getById")
+    @Operation(summary = "根据编码查询公司")
+    public ResponseResult getById(@RequestParam String hycd) {
+        return ResponseResult.successData(hycdDicService.getById(hycd));
+    }
+
+    @Log(module = "公司管理", value = "新增公司")
+    @PostMapping("/add")
+    @Operation(summary = "新增公司")
+    public ResponseResult add(@RequestBody SdHycdDic hycdDic) {
+        boolean result = hycdDicService.addHycdDic(hycdDic);
+        return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+    }
+
+    @Log(module = "公司管理", value = "修改公司")
+    @PostMapping("/update")
+    @Operation(summary = "修改公司")
+    public ResponseResult update(@RequestBody SdHycdDic hycdDic) {
+        boolean result = hycdDicService.updateHycdDic(hycdDic);
+        return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+    }
+
+    @Log(module = "公司管理", value = "删除公司")
+    @PostMapping("/delete")
+    @Operation(summary = "删除公司")
+    public ResponseResult delete(@RequestParam String hycd) {
+        boolean result = hycdDicService.deleteHycdDic(hycd);
+        return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/SdHydrobaseController.java b/backend/src/main/java/com/yfd/platform/env/controller/SdHydrobaseController.java
new file mode 100644
index 0000000..581f987
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/SdHydrobaseController.java
@@ -0,0 +1,88 @@
+package com.yfd.platform.env.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.yfd.platform.annotation.Log;
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.domain.SdHydrobase;
+import com.yfd.platform.env.service.ISdHydrobaseService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+ * <p>
+ * 水电基地字典表 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/hydrobase")
+@Tag(name = "基地管理")
+public class SdHydrobaseController {
+
+    @Resource
+    private ISdHydrobaseService hydrobaseService;
+
+    @GetMapping("/queryPageList")
+    @Operation(summary = "分页查询基地列表")
+    public ResponseResult queryPageList(
+            @RequestParam(required = false) String basename,
+            @RequestParam(required = false) String pbaseid,
+            @RequestParam(defaultValue = "1") Long pageNum,
+            @RequestParam(defaultValue = "10") Long pageSize) {
+        Page<SdHydrobase> page = new Page<>(pageNum, pageSize);
+        Page<SdHydrobase> result = hydrobaseService.queryPageList(page, basename, pbaseid);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "查询所有基地")
+    public ResponseResult list() {
+        return ResponseResult.successData(hydrobaseService.list());
+    }
+
+    @GetMapping("/getByPbaseid")
+    @Operation(summary = "根据父基地编码查询基地")
+    public ResponseResult getByPbaseid(@RequestParam(required = false) String pbaseid) {
+        List<SdHydrobase> list = hydrobaseService.getByPbaseid(pbaseid);
+        return ResponseResult.successData(list);
+    }
+
+    @GetMapping("/getRootList")
+    @Operation(summary = "查询根基地")
+    public ResponseResult getRootList() {
+        return ResponseResult.successData(hydrobaseService.getRootList());
+    }
+
+    @GetMapping("/getById")
+    @Operation(summary = "根据编码查询基地")
+    public ResponseResult getById(@RequestParam String baseid) {
+        return ResponseResult.successData(hydrobaseService.getById(baseid));
+    }
+
+//    @Log(module = "基地管理", value = "新增基地")
+    @PostMapping("/add")
+    @Operation(summary = "新增基地")
+    public ResponseResult add(@RequestBody SdHydrobase hydrobase) {
+        boolean result = hydrobaseService.addHydrobase(hydrobase);
+        return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+    }
+
+    @Log(module = "基地管理", value = "修改基地")
+    @PostMapping("/update")
+    @Operation(summary = "修改基地")
+    public ResponseResult update(@RequestBody SdHydrobase hydrobase) {
+        boolean result = hydrobaseService.updateHydrobase(hydrobase);
+        return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+    }
+
+    @Log(module = "基地管理", value = "删除基地")
+    @PostMapping("/delete")
+    @Operation(summary = "删除基地")
+    public ResponseResult delete(@RequestParam String baseid) {
+        boolean result = hydrobaseService.deleteHydrobase(baseid);
+        return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/SdRvcdDicController.java b/backend/src/main/java/com/yfd/platform/env/controller/SdRvcdDicController.java
new file mode 100644
index 0000000..c6b2b1c
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/SdRvcdDicController.java
@@ -0,0 +1,88 @@
+package com.yfd.platform.env.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.yfd.platform.annotation.Log;
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.domain.SdRvcdDic;
+import com.yfd.platform.env.service.ISdRvcdDicService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+ * <p>
+ * 流域字典表 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/rvcd")
+@Tag(name = "流域管理")
+public class SdRvcdDicController {
+
+    @Resource
+    private ISdRvcdDicService rvcdDicService;
+
+    @GetMapping("/queryPageList")
+    @Operation(summary = "分页查询流域列表")
+    public ResponseResult queryPageList(
+            @RequestParam(required = false) String rvnm,
+            @RequestParam(required = false) String prvcd,
+            @RequestParam(defaultValue = "1") Long pageNum,
+            @RequestParam(defaultValue = "10") Long pageSize) {
+        Page<SdRvcdDic> page = new Page<>(pageNum, pageSize);
+        Page<SdRvcdDic> result = rvcdDicService.queryPageList(page, rvnm, prvcd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "查询所有流域")
+    public ResponseResult list() {
+        return ResponseResult.successData(rvcdDicService.list());
+    }
+
+    @GetMapping("/getByPrvcd")
+    @Operation(summary = "根据父编码查询流域")
+    public ResponseResult getByPrvcd(@RequestParam(required = false) String prvcd) {
+        List<SdRvcdDic> list = rvcdDicService.getByPrvcd(prvcd);
+        return ResponseResult.successData(list);
+    }
+
+    @GetMapping("/getRootList")
+    @Operation(summary = "查询根流域")
+    public ResponseResult getRootList() {
+        return ResponseResult.successData(rvcdDicService.getRootList());
+    }
+
+    @GetMapping("/getById")
+    @Operation(summary = "根据编码查询流域")
+    public ResponseResult getById(@RequestParam String rvcd) {
+        return ResponseResult.successData(rvcdDicService.getById(rvcd));
+    }
+
+//    @Log(module = "流域管理", value = "新增流域")
+    @PostMapping("/add")
+    @Operation(summary = "新增流域")
+    public ResponseResult add(@RequestBody SdRvcdDic rvcdDic) {
+        boolean result = rvcdDicService.addRvcdDic(rvcdDic);
+        return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+    }
+
+//    @Log(module = "流域管理", value = "修改流域")
+    @PostMapping("/update")
+    @Operation(summary = "修改流域")
+    public ResponseResult update(@RequestBody SdRvcdDic rvcdDic) {
+        boolean result = rvcdDicService.updateRvcdDic(rvcdDic);
+        return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+    }
+
+    @Log(module = "流域管理", value = "删除流域")
+    @PostMapping("/delete")
+    @Operation(summary = "删除流域")
+    public ResponseResult delete(@RequestParam String rvcd) {
+        boolean result = rvcdDicService.deleteRvcdDic(rvcd);
+        return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/controller/TreeStructureController.java b/backend/src/main/java/com/yfd/platform/env/controller/TreeStructureController.java
new file mode 100644
index 0000000..4286e1d
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/controller/TreeStructureController.java
@@ -0,0 +1,63 @@
+package com.yfd.platform.env.controller;
+
+import com.yfd.platform.config.ResponseResult;
+import com.yfd.platform.env.service.ITreeStructureService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ * 树形结构 前端控制器
+ * </p>
+ */
+@RestController
+@RequestMapping("/env/tree")
+@Tag(name = "树形结构")
+public class TreeStructureController {
+
+    @Resource
+    private ITreeStructureService treeStructureService;
+
+    @GetMapping("/rvcdBaseEng")
+    @Operation(summary = "获取流域-基地-电站树形结构")
+    public ResponseResult getRvcdBaseEngTree(@RequestParam(required = false) String rvcd) {
+        List<Map<String, Object>> result = treeStructureService.getRvcdBaseEngTree(rvcd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/rvcdCompanyEng")
+    @Operation(summary = "获取流域-公司-电站树形结构")
+    public ResponseResult getRvcdCompanyEngTree(@RequestParam(required = false) String rvcd) {
+        List<Map<String, Object>> result = treeStructureService.getRvcdCompanyEngTree(rvcd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/rvcd")
+    @Operation(summary = "获取流域树")
+    public ResponseResult getRvcdTree(@RequestParam(required = false) String prvcd) {
+        List<Map<String, Object>> result = treeStructureService.getRvcdTree(prvcd);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/hydrobase")
+    @Operation(summary = "获取基地树")
+    public ResponseResult getHydrobaseTree(@RequestParam(required = false) String pbaseid) {
+        List<Map<String, Object>> result = treeStructureService.getHydrobaseTree(pbaseid);
+        return ResponseResult.successData(result);
+    }
+
+    @GetMapping("/hycd")
+    @Operation(summary = "获取公司树")
+    public ResponseResult getHycdTree(@RequestParam(required = false) String phycd) {
+        List<Map<String, Object>> result = treeStructureService.getHycdTree(phycd);
+        return ResponseResult.successData(result);
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdCountryB.java b/backend/src/main/java/com/yfd/platform/env/domain/SdCountryB.java
new file mode 100644
index 0000000..ff739e4
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdCountryB.java
@@ -0,0 +1,71 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 国家信息表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_COUNTRY_B")
+public class SdCountryB implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    @TableId(type = IdType.INPUT)
+    private String no;
+
+    /**
+     * 国家ID
+     */
+    private String countryId;
+
+    /**
+     * 国家名
+     */
+    private String countryName;
+
+    /**
+     * 国家名（英文）
+     */
+    private String countryNameEn;
+
+    /**
+     * 洲分类
+     */
+    private String continentType;
+
+    /**
+     * 洲分类（英文）
+     */
+    private String continentTypeEn;
+
+    /**
+     * 固定 0=固定 1=不固定
+     */
+    private Integer fixed;
+
+    /**
+     * 排序，建议业务规则"升序排序"
+     */
+    private Integer orderIndex;
+
+    /**
+     * 是否启用 0=禁用 1=启用
+     */
+    private Integer enabled;
+
+    /**
+     * 简称
+     */
+    private String shortname;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdEngInfoBH.java b/backend/src/main/java/com/yfd/platform/env/domain/SdEngInfoBH.java
new file mode 100644
index 0000000..c4f393c
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdEngInfoBH.java
@@ -0,0 +1,1181 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * <p>
+ * 水电水利工程基础信息表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_ENGINFO_B_H")
+public class SdEngInfoBH implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 水电水利工程编码
+     */
+    @TableId(type = IdType.INPUT)
+    private String stcd;
+
+    /**
+     * 数据时间
+     */
+    private Date tm;
+
+    /**
+     * 工程名称
+     */
+    private String ennm;
+
+    /**
+     * 所属建设阶段 字典编码：sd_enginfo_b_h.blprd
+     * 1001000=规划 1002000=预可研 1003000=环评 1004000=可研
+     * 1005000=在建 1006000=招标设计 1007000=施工详图 1009000=建设
+     * 1010000=蓄水阶段环保验收 1011000=竣工 1012000=竣工环保验收 1013000=环境影响后评价
+     */
+    private Integer blprd;
+
+    /**
+     * 位置经度。单位：(°)
+     */
+    private Double lgtd;
+
+    /**
+     * 位置纬度。单位：(°)
+     */
+    private Double lttd;
+
+    /**
+     * 高程。单位：m
+     */
+    private Double elev;
+
+    /**
+     * 站址
+     */
+    private String stlc;
+
+    /**
+     * 是否启用 字典编码：comm.enabled 0=禁用 1=启用
+     */
+    private Integer usfl;
+
+    /**
+     * 水能利用数据是否接入 字典编码：comm.yn 0=否 1=是
+     */
+    private Integer dtin;
+
+    /**
+     * 数据接入时间
+     */
+    @TableField("DTIN_TM")
+    private Date dtinTm;
+
+    /**
+     * 是否发布月报
+     */
+    private Integer monthReport;
+
+    /**
+     * 排序，按照干支流排序
+     */
+    @TableField("ORDER_INDEX")
+    private Integer orderIndex;
+
+    /**
+     * 所属基地编码，关联SD_HYDROBASE.BASEID
+     */
+    @TableField("BASE_ID")
+    private String baseId;
+
+    /**
+     * 所属基地流域编码
+     */
+    private String hbrvcd;
+
+    /**
+     * 所属流域代码，关联SD_LYSXJGX_QGC.RVCD
+     */
+    private String rvcd;
+
+    /**
+     * 所属行政区编码，关联SD_ADDVCD_DIC.ADDVCD
+     */
+    private String addvcd;
+
+    /**
+     * 所属国家，关联SD_COUNTRY_B.COUNTRY_ID
+     */
+    private String country;
+
+    /**
+     * 所属河段编码
+     */
+    private String reachcd;
+
+    /**
+     * 所属河段名称
+     */
+    private String reachcdName;
+
+    /**
+     * 所属公司编码，关联SD_HYDROCOCD_DIC.HYCD
+     */
+    private String hycd;
+
+    /**
+     * 所属集团名称，关联SD_HYDROCOCD_DIC.HYCD
+     */
+    @TableField("TOP_HYCD")
+    private String topHycd;
+
+    /**
+     * 规划设计日期
+     */
+    @TableField("STDSDT")
+    private Date stdsdt;
+
+    /**
+     * 计划开工日期
+     */
+    @TableField("PSTSTDT")
+    private Date pststdt;
+
+    /**
+     * 计划完工日期
+     */
+    @TableField("PESSTDT")
+    private Date pesstdt;
+
+    /**
+     * 开工日期
+     */
+    @TableField("SWDT")
+    private Date swdt;
+
+    /**
+     * 建成日期
+     */
+    @TableField("JCDT")
+    private Date jcdt;
+
+    /**
+     * 退役/拆除日期
+     */
+    @TableField("WDDT")
+    private Date wddt;
+
+    /**
+     * 截流日期
+     */
+    @TableField("JLDT")
+    private Date jldt;
+
+    /**
+     * 电站简介
+     */
+    private String introduce;
+
+    /**
+     * 电站LOGO
+     */
+    private String logo;
+
+    /**
+     * 介绍弹窗图片
+     */
+    private String inffile;
+
+    /**
+     * 填报方式，比如：网页填报,国网数据,自动对接,网页/自动,自动/国网,国网/自动,数据录入,数据未接入,不定期邮寄光盘
+     */
+    @TableField("TB_WAY")
+    private String tbWay;
+
+    /**
+     * 填报频率(条/日)
+     */
+    @TableField("TB_FREQUENCY")
+    private String tbFrequency;
+
+    /**
+     * 建设状态 字典编码：sd_enginfo_b_h.bldstt
+     * 4=规划 5=预可研 3=可研 6=已核准 7=招标设计 8=施工详图 2=在建
+     * 1=已建成未验收 10=已建成已验收 11=已开展后评价 9=其他 91=拆除
+     * 31=项目建议书 32=可研 33=已审批 34=初步设计 35=技施设计 36=在建
+     * 37=已建成未验收 38=已建成已验收 39=已开展后评价 40=其他
+     * 61=规划 62=项目建议书 63=预可研 64=可研 65=已核准 66=初步设计
+     * 67=招标设计 68=技施设计 69=施工详图 70=在建 71=已建成未验收
+     * 72=已建成已验收 73=已开展后评价 74=其他
+     */
+    private String bldstt;
+
+    /**
+     * 建设状态分类：0=未建/规划(3,4,5,6,为空) 1=在建(2,7,8) 2=已建(1,10,11)
+     */
+    @TableField("BLDSTT_CODE")
+    private Integer bldsttCode;
+
+    /**
+     * 工程类别 字典编码：sd_enginfo_b_h.engtp 1=水电站 2=水利工程 3=航电枢纽
+     */
+    private Integer engtp;
+
+    /**
+     * 工程规模 1=大型1 2=大型2 3=中型 4=小型
+     */
+    private Integer prsc;
+
+    /**
+     * 工程规模（水库库容）1=大型1 2=大型2 3=中型 4=小型1 5=小型2
+     */
+    private Integer scrsc;
+
+    /**
+     * 工程等别 字典编码：sd_enginfo_b_h.prgr 1=Ⅰ 2=Ⅱ 3=Ⅲ 4=Ⅳ 5=Ⅴ
+     */
+    private Integer prgr;
+
+    /**
+     * 电站-主要功能 1=发电 2=防洪 3=灌溉 4=供水 5=航运 6=旅游 7=环境 8=养殖 9=其他
+     */
+    private Integer fn;
+
+    /**
+     * 地震基本烈度 字典编码：sd_enginfo_b_h.bsssin 5=<Ⅵ 6=Ⅵ 7=Ⅶ 8=Ⅷ 9=≥Ⅸ
+     */
+    private Integer bsssin;
+
+    /**
+     * 设防地震烈度 字典编码：sd_enginfo_b_h.frssin 0=未设防 6=Ⅵ 7=Ⅶ 8=Ⅷ 9=≥Ⅸ
+     */
+    private Integer frssin;
+
+    /**
+     * 是否调节水库 0=否 1=是
+     */
+    private Integer adjustEng;
+
+    /**
+     * 有无拦河坝 字典编码：comm.yn 0=无 1=有
+     */
+    @TableField("ISHVBRRG")
+    private String ishvrgrg;
+
+    /**
+     * 水库调节性能 字典编码：sd_enginfo_b_h.rgcp 1=多年调节 2=年调节 3=不完全年调节 4=径流式（无调节） 5=季调节 6=月调节 7=周调节 8=日调节 9=其他
+     */
+    private String rgcp;
+
+    /**
+     * 坝体材质 字典编码：sd_enginfo_b_h.dmat 0=混凝土坝 1=土坝
+     */
+    private Integer dmat;
+
+    /**
+     * 坝体类型 字典编码：sd_enginfo_b_h.dmtp 0=混合型 1=重力坝 2=拱坝 3=土石坝 4=支墩坝 5=混凝土闸坝 6=混凝土面板堆石坝 7=预应力坝 8=复合土工膜面板堆石坝 9=碾压混凝土重力坝 10=混凝土重力坝
+     */
+    private String dmtp;
+
+    /**
+     * 开发方式 字典编码：sd_enginfo_b_h.dvtp 1=堤坝式 2=引水式 3=混合式
+     */
+    private String dvtp;
+
+    /**
+     * 建设类型 字典编码：sd_enginfo_b_h.cntp 1=新建 2=改建 3=扩建 4=加固
+     */
+    private String cntp;
+
+    /**
+     * 管理单位
+     */
+    private String mnun;
+
+    /**
+     * 主管单位
+     */
+    private String cmun;
+
+    /**
+     * 归属部门 字典编码：sd_enginfo_b_h.blsys 1=水利 2=能源 3=交通 4=农业 5=建设 9=其他
+     */
+    private String blsys;
+
+    /**
+     * 绕经度方向旋转矩阵值
+     */
+    private Double roll;
+
+    /**
+     * 绕纬度方向旋转矩阵值
+     */
+    private Double pitch;
+
+    /**
+     * 绕高程方向旋转矩阵值
+     */
+    private Double heading;
+
+    /**
+     * 模型缩放比例
+     */
+    private Double scale;
+
+    /**
+     * 是否受下游顶托 字典编码：comm.yn 0=否 1=是
+     */
+    private String impdstrz;
+
+    /**
+     * 工程概况
+     */
+    private String prov;
+
+    /**
+     * 河口距离。单位：km
+     */
+    private Double estrydis;
+
+    /**
+     * 三同时评价允许误差天数（0-7300）
+     */
+    private Integer thrsmdays;
+
+    /**
+     * 直接下游电站
+     */
+    private String zjxydz;
+
+    /**
+     * 编制单位
+     */
+    private String edtun;
+
+    /**
+     * 编制时间
+     */
+    private Date edttm;
+
+    /**
+     * 勘测设计情况
+     */
+    private String dsnstt;
+
+    /**
+     * 引水道长。单位：km
+     */
+    private Double ysdlen;
+
+    /**
+     * 坝基岩性
+     */
+    private String dmrktp;
+
+    /**
+     * 混凝土浇筑量
+     */
+    private String hntjzl;
+
+    /**
+     * 容量构成 机组机型，机组台数(台×水轮机型号)
+     */
+    private String gntp;
+
+    /**
+     * 控制流域面积。单位：km2
+     */
+    private Double cntrar;
+
+    /**
+     * 控制面积占全流域比例
+     */
+    private Double cntrsc;
+
+    /**
+     * 多年平均降水量。单位：mm
+     */
+    private Double avyrp;
+
+    /**
+     * 多年平均流量。单位：m3/s
+     */
+    private Double avq;
+
+    /**
+     * 电站未建枯水期平均流量。单位：m3/s
+     */
+    private Double dsavq;
+
+    /**
+     * 设计洪峰流量。单位：m3/s
+     */
+    private Double dsmxq;
+
+    /**
+     * 校核洪峰流量。单位：m3/s
+     */
+    private Double chmxq;
+
+    /**
+     * 河道长度。单位：km
+     */
+    private Double rvlen;
+
+    /**
+     * 河道比降。单位：‰
+     */
+    private Double rvgr;
+
+    /**
+     * 多年平均径流量。
+     */
+    private Double avw;
+
+    /**
+     * 多年平均年径流量。
+     */
+    private Double avyrq;
+
+    /**
+     * 多年平均输沙量。单位：万t
+     */
+    private Double avsd;
+
+    /**
+     * 多年平均含沙量。单位：kg/m3
+     */
+    private Double avs;
+
+    /**
+     * 多年平均最低气温。单位：℃
+     */
+    private Double myavmnat;
+
+    /**
+     * 设计一日洪量。
+     */
+    private Double dsw1;
+
+    /**
+     * 设计三日洪量。
+     */
+    private Double dsw3;
+
+    /**
+     * 校核洪水历时。单位：d
+     */
+    private Integer chfldr;
+
+    /**
+     * 校核洪水总量。
+     */
+    private Double chflw;
+
+    /**
+     * 库容系数
+     */
+    private Double cpsc;
+
+    /**
+     * 正常蓄水位时水库面积。单位：km2
+     */
+    @TableField("NRZAR")
+    private Double nrzar;
+
+    /**
+     * 水库回水长度。单位：km
+     */
+    private Double bcklen;
+
+    /**
+     * 天然河流平均水温。单位：℃
+     */
+    private Double nravwt;
+
+    /**
+     * 天然河流最高温月份多年平均水温。单位：℃
+     */
+    private Double nrmxavwt;
+
+    /**
+     * 天然河流最低温月份多年平均水温。单位：℃
+     */
+    private Double nrmnavwt;
+
+    /**
+     * 建成后坝下平均水温。单位：℃
+     */
+    private Double dnavwt;
+
+    /**
+     * 建成后坝下最高温月份多年平均水温。单位：℃
+     */
+    private Double dnmxavwt;
+
+    /**
+     * 建成后坝下最低温月份多年平均水温。单位：℃
+     */
+    private Double dnmnavwt;
+
+    /**
+     * 坝址以上流域面积。单位：km2
+     */
+    private Double nrupar;
+
+    /**
+     * 坝址天然河流平均水位。单位：m
+     */
+    private Double nravz;
+
+    /**
+     * 坝址天然河流平均水深。单位：m
+     */
+    private Double nravh;
+
+    /**
+     * 设计入库洪水流量。单位：m3/s
+     */
+    private String dsnfqfrq;
+
+    /**
+     * 校核入库洪水流量。单位：m3/s
+     */
+    private String ckfqfqr;
+
+    /**
+     * 实测最大洪量(三天)。单位：亿立方米
+     */
+    private Double obmxw3;
+
+    /**
+     * 水库淹没城镇。单位：个
+     */
+    @TableField("FDCZ")
+    private Integer fdcz;
+
+    /**
+     * 淹没其它设施。单位：套
+     */
+    private Integer fdqt;
+
+    /**
+     * 距河源距离。单位：km
+     */
+    private Double dstcrvr;
+
+    /**
+     * 校核洪量(三天)。单位：亿立方米
+     */
+    private Double ckw3;
+
+    /**
+     * 防洪限制水位。单位：m
+     */
+    private Double fsltdz;
+
+    /**
+     * 资源类别
+     */
+    private String rstp;
+
+    /**
+     * 调节库容单独。单位：MW
+     */
+    private Double adjcps;
+
+    /**
+     * 调节库容联合。单位：MW
+     */
+    private Double adjcpm;
+
+    /**
+     * 已正建规模装机容量
+     */
+    private Double yrgeb;
+
+    /**
+     * 已正建规模年发电量
+     */
+    private Double ttpwrb;
+
+    /**
+     * 坝顶高程。单位：m
+     */
+    private Double dmcrel;
+
+    /**
+     * 水量利用系数。单位：%
+     */
+    private Double wsc;
+
+    /**
+     * 最大坝高。单位：m
+     */
+    private Double mxdmhg;
+
+    /**
+     * 最大坝高(左)。单位：m
+     */
+    private Double mxdmhgl;
+
+    /**
+     * 最大坝高(右)。单位：m
+     */
+    private Double mxdmhgr;
+
+    /**
+     * 防浪墙顶高程。单位：m
+     */
+    private Double wvtpel;
+
+    /**
+     * 坝顶长度。单位：m
+     */
+    private Double dmlen;
+
+    /**
+     * 泄水建筑物型式
+     */
+    private String xswtp;
+
+    /**
+     * 消能方式 字典编码：sd_enginfo_b_h.xntp
+     */
+    private String xntp;
+
+    /**
+     * 进水口型式 字典编码：sd_enginfo_b_h.jsktp
+     */
+    private Integer jsktp;
+
+    /**
+     * 进水口底板高程。单位：m
+     */
+    private Double jskgc;
+
+    /**
+     * 水电站厂房的类型 字典编码：sd_enginfo_b_h.cftp
+     */
+    private String cftp;
+
+    /**
+     * 发电尾水出口底板高程。单位：m
+     */
+    private Double wschgc;
+
+    /**
+     * 通航建筑物型式 字典编码：sd_enginfo_b_h.thtp
+     */
+    private String thtp;
+
+    /**
+     * 通航建筑物规模。单位：t 字典编码：sd_enginfo_b_h.thgm
+     */
+    private Integer thgm;
+
+    /**
+     * 通航能力。单位：万t
+     */
+    private Double thnl;
+
+    /**
+     * 船闸门槛水深。单位：m
+     */
+    private Double gap;
+
+    /**
+     * 船闸最大门槛水深。单位：m
+     */
+    private Double mxgap;
+
+    /**
+     * 船闸最小门槛水深。单位：m
+     */
+    private Double mngap;
+
+    /**
+     * 船闸平均门槛水深。单位：m
+     */
+    private Double gapm;
+
+    /**
+     * 升船机型式 字典编码：sd_enginfo_b_h.hlstp
+     */
+    private String hlstp;
+
+    /**
+     * 升船机建筑长度。单位：m
+     */
+    private Double hlsconst;
+
+    /**
+     * 升船机建筑系数
+     */
+    private Double hlscoef;
+
+    /**
+     * 最大升船高度。单位：m
+     */
+    private Double mxhls;
+
+    /**
+     * 船闸闸室长度。单位：m
+     */
+    private Double gaps;
+
+    /**
+     * 引水系统长度。单位：m
+     */
+    private Double dsimel;
+
+    /**
+     * 压力管道长度。单位：m
+     */
+    private Double acimel;
+
+    /**
+     * 移民人口。单位：人
+     */
+    private Double ymbqrk;
+
+    /**
+     * 淹没上地。单位：亩
+     */
+    private Double ymscrk;
+
+    /**
+     * 淹没线以下人口。单位：人
+     */
+    private Integer ymbqxz;
+
+    /**
+     * 洪灾淹没面积。单位：km2
+     */
+    private Double fdar;
+
+    /**
+     * 洪灾损毁房屋。单位：间
+     */
+    private Integer fdxs;
+
+    /**
+     * 洪灾倒塌房屋。单位：间
+     */
+    private Integer fdzs;
+
+    /**
+     * 洪灾淹没耕地。单位：亩
+     */
+    private Double fdgd;
+
+    /**
+     * 洪灾淹没林地。单位：亩
+     */
+    private Double fdld;
+
+    /**
+     * 洪灾受灾人口。单位：人
+     */
+    private Double fdrk;
+
+    /**
+     * 洪灾影响范围。单位：km2
+     */
+    private Double fdfw;
+
+    /**
+     * 防洪保护区面积。单位：km2
+     */
+    private Double fdgl;
+
+    /**
+     * 珍稀保护动物种类数。单位：种
+     */
+    private Integer caned;
+
+    /**
+     * 淹没区征迁人口。单位：人
+     */
+    private Double ymbqrknc;
+
+    /**
+     * 防淤面积。单位：km2
+     */
+    private Double fdyd;
+
+    /**
+     * 蓄水验收日期
+     */
+    private Date sswdt;
+
+    /**
+     * 一期下闸蓄水日期
+     */
+    private Date piodt;
+
+    /**
+     * 二期下闸蓄水日期
+     */
+    private Date aiodt;
+
+    /**
+     * 许可过鱼种类。单位：种
+     */
+    private Integer aptl;
+
+    /**
+     * 最大过木尺寸。单位：m
+     */
+    private Double mxsn;
+
+    /**
+     * 最大漂浮物尺寸。单位：m
+     */
+    private Integer clo;
+
+    /**
+     * 工程特征
+     */
+    private String pren;
+
+    /**
+     * 施工单位
+     */
+    private String oprtnun;
+
+    /**
+     * 设计单位
+     */
+    private String dsun;
+
+    /**
+     * 监理单位
+     */
+    private String spun;
+
+    /**
+     * 建设单位
+     */
+    private String cnun;
+
+    /**
+     * 建土石方。单位：万m3
+     */
+    private Double jtz;
+
+    /**
+     * 总投资。单位：亿元
+     */
+    private Double ztz;
+
+    /**
+     * 环保投资。单位：亿元
+     */
+    private Double htz;
+
+    /**
+     * 电站投资。单位：亿元
+     */
+    private Double dtz;
+
+    /**
+     * 动态投资。单位：亿元
+     */
+    private Double dyntz;
+
+    /**
+     * 水土保持竣工验收时间
+     */
+    private Date styphpsp;
+
+    /**
+     * 现行环境保护竣工验收时间
+     */
+    private Date xsjdhbys;
+
+    /**
+     * 申报水土保持方案日期
+     */
+    private Date sbfascrq;
+
+    /**
+     * 现行水土保持方案验收时间
+     */
+    @TableField("XSJDSBYS")
+    private Date xsjdsbys;
+
+    /**
+     * 环境影响后评价时间
+     */
+    private Date hpsprq;
+
+    /**
+     * 竣工环境保护验收时间
+     */
+    private Date jghbysrq;
+
+    /**
+     * 截流阶段环境保护验收时间
+     */
+    private Date jljdsbys;
+
+    /**
+     * 竣工水土保持方案验收时间
+     */
+    private Date jgjdsbys;
+
+    /**
+     * 主辅设备监造单位
+     */
+    private String ztgcsjdw;
+
+    /**
+     * 主辅设备监造单位
+     */
+    private String ztgcsgdw;
+
+    /**
+     * 环评单位
+     */
+    private String hpdw;
+
+    /**
+     * 鱼类影响
+     */
+    private String rvcdtow;
+
+    /**
+     * 环境监理单位
+     */
+    private String hjjldw;
+
+    /**
+     * 上游淹没指标。单位：km2
+     */
+    private Double skymbctz;
+
+    /**
+     * 落差
+     */
+    private String chngrd;
+
+    /**
+     * 渠道长度。单位：km
+     */
+    private Double chnlnth;
+
+    /**
+     * 最大水头。单位：m
+     */
+    private Double mxshptn;
+
+    /**
+     * 预可用率
+     */
+    private String yrcpcty;
+
+    /**
+     * 水资源开发利用率
+     */
+    private Double wspply;
+
+    /**
+     * 城镇入河排污口数量。单位：个
+     */
+    private Integer wirrg;
+
+    /**
+     * 农业入河排污口数量。单位：个
+     */
+    private Integer arirrg;
+
+    /**
+     * 最高水位变幅。单位：m
+     */
+    private Double zVariationDmax;
+
+    /**
+     * 最高水位变率。单位：m/h
+     */
+    private Double zVariationHmax;
+
+    /**
+     * 设备可用率
+     */
+    @TableField("EQRRATIO")
+    private Double eqrRatio;
+
+    /**
+     * 一月平均流量。单位：m3/s
+     */
+    private Double avq01;
+
+    /**
+     * 二月平均流量。单位：m3/s
+     */
+    private Double avq02;
+
+    /**
+     * 三月平均流量。单位：m3/s
+     */
+    private Double avq03;
+
+    /**
+     * 四月平均流量。单位：m3/s
+     */
+    private Double avq04;
+
+    /**
+     * 五月平均流量。单位：m3/s
+     */
+    private Double avq05;
+
+    /**
+     * 六月平均流量。单位：m3/s
+     */
+    private Double avq06;
+
+    /**
+     * 七月平均流量。单位：m3/s
+     */
+    private Double avq07;
+
+    /**
+     * 八月平均流量。单位：m3/s
+     */
+    private Double avq08;
+
+    /**
+     * 九月平均流量。单位：m3/s
+     */
+    private Double avq09;
+
+    /**
+     * 十月平均流量。单位：m3/s
+     */
+    private Double avq10;
+
+    /**
+     * 十一月平均流量。单位：m3/s
+     */
+    private Double avq11;
+
+    /**
+     * 十二月平均流量。单位：m3/s
+     */
+    private Double avq12;
+
+    /**
+     * 设计代表年份入库流量。单位：m3/s
+     */
+    private Integer dsrcin;
+
+    /**
+     * 校核代表年份入库流量。单位：m3/s
+     */
+    private Integer chrcin;
+
+    /**
+     * 设计洪水位。单位：m
+     */
+    private Double dshl;
+
+    /**
+     * 设计下泄流量。单位：m3/s
+     */
+    private Double sgq;
+
+    /**
+     * 保护区名称
+     */
+    private String rcffr;
+
+    /**
+     * 下游汇入河流
+     */
+    private String ydownz;
+
+    /**
+     * 生态需水最大需水月份
+     */
+    private String gemaxrq;
+
+    /**
+     * 生态需水滞后时间。单位：d
+     */
+    private String lagTime;
+
+    /**
+     * 生态需水泄流代表断面
+     */
+    private String avgdvlsr;
+
+    /**
+     * 生态需水描述
+     */
+    private String avgdes;
+
+    /**
+     * 生态需水流量数据来源
+     */
+    private String avqSrc;
+
+    /**
+     * 万元工业产值耗水量。单位：m3/万元
+     */
+    private Double wrAvg;
+
+    /**
+     * 是否主体工程 0=否 1=是
+     */
+    private Integer chiefbasineng;
+
+    /**
+     * 蓄水阶段环保验收
+     */
+    private String swsdt;
+
+    /**
+     * 上游影响水电站列表
+     */
+    private String uphydlist;
+
+    /**
+     * 河流弯道排序
+     */
+    private Double cashydsort;
+
+    /**
+     * 淹没占地。单位：亩
+     */
+    private Double esmx;
+
+    /**
+     * 拆迁占地。单位：亩
+     */
+    private Double esccdmx;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+    /**
+     * 植被覆盖类型
+     */
+    private String vlsr;
+
+    /**
+     * 植被覆盖调查时间
+     */
+    private Date vlsrTm;
+}
\ No newline at end of file
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdHycdDic.java b/backend/src/main/java/com/yfd/platform/env/domain/SdHycdDic.java
new file mode 100644
index 0000000..b236f97
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdHycdDic.java
@@ -0,0 +1,86 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 公司字典表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_HYCD_DIC")
+public class SdHycdDic implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 公司编码
+     */
+    @TableId(type = IdType.INPUT)
+    private String hycd;
+
+    /**
+     * 公司名称
+     */
+    private String hynm;
+
+    /**
+     * 所属公司编码，根节点为0
+     */
+    private String phycd;
+
+    /**
+     * 树级别，从1开始
+     */
+    private Integer grd;
+
+    /**
+     * 树全路径，中间以逗号分隔
+     */
+    private String path;
+
+    /**
+     * 排序，建议业务规则"升序排序"
+     */
+    private Integer orderIndex;
+
+    /**
+     * 中心经度
+     */
+    private String lgtd;
+
+    /**
+     * 中心纬度
+     */
+    private String lttd;
+
+    /**
+     * 所属国家，关联SD_COUNTRY_B.COUNTRY_ID
+     */
+    private String country;
+
+    /**
+     * 公司Logo
+     */
+    private String logo;
+
+    /**
+     * 简介
+     */
+    private String des;
+
+    /**
+     * 介绍图片
+     */
+    private String inffile;
+
+    /**
+     * 简称
+     */
+    private String shortname;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdHydrobase.java b/backend/src/main/java/com/yfd/platform/env/domain/SdHydrobase.java
new file mode 100644
index 0000000..92378d6
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdHydrobase.java
@@ -0,0 +1,66 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 水电基地字典表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_HYDROBASE")
+public class SdHydrobase implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 基地编码
+     */
+    @TableId(type = IdType.INPUT)
+    private String baseid;
+
+    /**
+     * 基地名称
+     */
+    private String basename;
+
+    /**
+     * 所属父级基地编码，根节点为0
+     */
+    private String pbaseid;
+
+    /**
+     * 树级别，从1开始
+     */
+    private Integer grd;
+
+    /**
+     * 树全路径，中间以逗号分隔
+     */
+    private String path;
+
+    /**
+     * 排序，建议业务规则"升序排序"
+     */
+    private Integer orderIndex;
+
+    /**
+     * 备注
+     */
+    private String rmk;
+
+    /**
+     * 简介
+     */
+    private String des;
+
+    /**
+     * 简称
+     */
+    private String shortname;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdPraddRltnB.java b/backend/src/main/java/com/yfd/platform/env/domain/SdPraddRltnB.java
new file mode 100644
index 0000000..67d546b
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdPraddRltnB.java
@@ -0,0 +1,51 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * <p>
+ * 水电水利工程与行政区对应关系表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_PRADDRLTN_B")
+public class SdPraddRltnB implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 水电水利工程编码：关联SD_ENGINFO_B_H.STCD
+     */
+    private String stcd;
+
+    /**
+     * 所属行政区编码：关联SD_ADDVCD_DIC.ADDVCD
+     */
+    private String addvcd;
+
+    /**
+     * 数据时间
+     */
+    private Date tm;
+
+    /**
+     * 数据来源
+     */
+    private String vlsr;
+
+    /**
+     * 所属建设阶段
+     */
+    private Integer blprd;
+
+    /**
+     * 占比
+     */
+    private Double rc;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdPrhbrltnB.java b/backend/src/main/java/com/yfd/platform/env/domain/SdPrhbrltnB.java
new file mode 100644
index 0000000..747a21e
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdPrhbrltnB.java
@@ -0,0 +1,46 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * <p>
+ * 水电水利工程与电站基地关系表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_PRHBRLTN_B")
+public class SdPrhbrltnB implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 水电水利工程编码：关联SD_ENGINFO_B_H.STCD
+     */
+    private String stcd;
+
+    /**
+     * 所属基地编码：关联SD_HYDROBASE.BASEID
+     */
+    private String baseid;
+
+    /**
+     * 数据时间
+     */
+    private Date tm;
+
+    /**
+     * 数据来源
+     */
+    private String vlsr;
+
+    /**
+     * 所属建设阶段：关联SD_ENGINFO_B_H.BLPRD
+     */
+    private Integer blprd;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdPrhyrltnB.java b/backend/src/main/java/com/yfd/platform/env/domain/SdPrhyrltnB.java
new file mode 100644
index 0000000..ef22ccf
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdPrhyrltnB.java
@@ -0,0 +1,51 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * <p>
+ * 水电水利工程与公司对应关系表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_PRHYRLTN_B")
+public class SdPrhyrltnB implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 水电水利工程编码：关联SD_ENGINFO_B_H.STCD
+     */
+    private String stcd;
+
+    /**
+     * 所属公司编码：关联SD_HYCD_DIC.HYCD
+     */
+    private String hycd;
+
+    /**
+     * 数据时间
+     */
+    private Date tm;
+
+    /**
+     * 数据来源
+     */
+    private String vlsr;
+
+    /**
+     * 所属建设阶段：关联SD_ENGINFO_B_H.BLPRD
+     */
+    private Integer blprd;
+
+    /**
+     * 该公司装机容量占比：工程在该公司的装机容量占总装机容量比例
+     */
+    private Double rc;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/domain/SdRvcdDic.java b/backend/src/main/java/com/yfd/platform/env/domain/SdRvcdDic.java
new file mode 100644
index 0000000..239cc4d
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/domain/SdRvcdDic.java
@@ -0,0 +1,117 @@
+package com.yfd.platform.env.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * <p>
+ * 流域字典表
+ * </p>
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("SD_RVCD_DIC")
+public class SdRvcdDic implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 流域编码
+     */
+    @TableId(type = IdType.INPUT)
+    private String rvcd;
+
+    /**
+     * 流域名称
+     */
+    private String rvnm;
+
+    /**
+     * 父流域编码，根节点为空
+     */
+    private String prvcd;
+
+    /**
+     * 树级别，从1开始 1=流域 2=水系 3=河流
+     */
+    private Integer grd;
+
+    /**
+     * 树全路径，流域,水系,河流，中间以逗号分隔
+     */
+    private String path;
+
+    /**
+     * 排序，建议业务规则"升序排序"
+     */
+    private Integer orderIndex;
+
+    /**
+     * 经度
+     */
+    private Double lgtd;
+
+    /**
+     * 纬度
+     */
+    private Double lttd;
+
+    /**
+     * 面积
+     */
+    private Double area;
+
+    /**
+     * 周长
+     */
+    private Double perimeter;
+
+    /**
+     * 所属国家，关联SD_COUNTRY_B.COUNTRY_ID
+     */
+    private String country;
+
+    /**
+     * 简介
+     */
+    private String introduce;
+
+    /**
+     * 介绍图片
+     */
+    private String inffile;
+
+    /**
+     * 简称
+     */
+    private String shortname;
+
+    /**
+     * 气象预报 0=不支持 1=支持
+     */
+    private Integer weatherForecast;
+
+    /**
+     * 气象反演 0=不支持 1=支持
+     */
+    private Integer weatherInversion;
+
+    /**
+     * 范围
+     */
+    private String sheprange;
+
+    /**
+     * 水电基地编码
+     */
+    private String baseid;
+
+    /**
+     * 地图专题流域标识：1=是 0否
+     */
+    private Integer ismap;
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdCountryBMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdCountryBMapper.java
new file mode 100644
index 0000000..4a796ce
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdCountryBMapper.java
@@ -0,0 +1,12 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdCountryB;
+
+/**
+ * <p>
+ * 国家信息表 Mapper 接口
+ * </p>
+ */
+public interface SdCountryBMapper extends BaseMapper<SdCountryB> {
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdEngInfoBHMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdEngInfoBHMapper.java
new file mode 100644
index 0000000..31667a7
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdEngInfoBHMapper.java
@@ -0,0 +1,30 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdEngInfoBH;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程基础信息表 Mapper 接口
+ * </p>
+ */
+public interface SdEngInfoBHMapper extends BaseMapper<SdEngInfoBH> {
+
+    /**
+     * 根据基地编码查询电站列表
+     */
+    List<SdEngInfoBH> selectByBaseId(@Param("baseId") String baseId);
+
+    /**
+     * 根据公司编码查询电站列表
+     */
+    List<SdEngInfoBH> selectByHycd(@Param("hycd") String hycd);
+
+    /**
+     * 根据流域编码查询电站列表（通过关联关系）
+     */
+    List<SdEngInfoBH> selectByRvcd(@Param("rvcd") String rvcd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdHycdDicMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdHycdDicMapper.java
new file mode 100644
index 0000000..96e185b
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdHycdDicMapper.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdHycdDic;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 公司字典表 Mapper 接口
+ * </p>
+ */
+public interface SdHycdDicMapper extends BaseMapper<SdHycdDic> {
+
+    /**
+     * 根据父公司编码查询公司列表
+     */
+    List<SdHycdDic> selectByPhycd(@Param("phycd") String phycd);
+
+    /**
+     * 查询所有根公司
+     */
+    List<SdHycdDic> selectRootList();
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdHydrobaseMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdHydrobaseMapper.java
new file mode 100644
index 0000000..fe6efb1
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdHydrobaseMapper.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdHydrobase;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电基地字典表 Mapper 接口
+ * </p>
+ */
+public interface SdHydrobaseMapper extends BaseMapper<SdHydrobase> {
+
+    /**
+     * 根据父基地编码查询基地列表
+     */
+    List<SdHydrobase> selectByPbaseid(@Param("pbaseid") String pbaseid);
+
+    /**
+     * 查询所有根基地
+     */
+    List<SdHydrobase> selectRootList();
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhbrltnBMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhbrltnBMapper.java
new file mode 100644
index 0000000..a1d1a84
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhbrltnBMapper.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdPrhbrltnB;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程与电站基地关系表 Mapper 接口
+ * </p>
+ */
+public interface SdPrhbrltnBMapper extends BaseMapper<SdPrhbrltnB> {
+
+    /**
+     * 根据基地编码查询关联的电站编码列表
+     */
+    List<String> selectStcdListByBaseId(@Param("baseid") String baseid);
+
+    /**
+     * 根据电站编码查询关联的基地编码
+     */
+    List<String> selectBaseIdListByStcd(@Param("stcd") String stcd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhyrltnBMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhyrltnBMapper.java
new file mode 100644
index 0000000..398844b
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdPrhyrltnBMapper.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdPrhyrltnB;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程与公司对应关系表 Mapper 接口
+ * </p>
+ */
+public interface SdPrhyrltnBMapper extends BaseMapper<SdPrhyrltnB> {
+
+    /**
+     * 根据公司编码查询关联的电站编码列表
+     */
+    List<String> selectStcdListByHycd(@Param("hycd") String hycd);
+
+    /**
+     * 根据电站编码查询关联的公司编码
+     */
+    List<String> selectHycdListByStcd(@Param("stcd") String stcd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/mapper/SdRvcdDicMapper.java b/backend/src/main/java/com/yfd/platform/env/mapper/SdRvcdDicMapper.java
new file mode 100644
index 0000000..e1abe3b
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/mapper/SdRvcdDicMapper.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yfd.platform.env.domain.SdRvcdDic;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 流域字典表 Mapper 接口
+ * </p>
+ */
+public interface SdRvcdDicMapper extends BaseMapper<SdRvcdDic> {
+
+    /**
+     * 根据父编码查询流域列表
+     */
+    List<SdRvcdDic> selectByPrvcd(@Param("prvcd") String prvcd);
+
+    /**
+     * 查询所有根流域
+     */
+    List<SdRvcdDic> selectRootList();
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ISdCountryBService.java b/backend/src/main/java/com/yfd/platform/env/service/ISdCountryBService.java
new file mode 100644
index 0000000..229299f
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ISdCountryBService.java
@@ -0,0 +1,25 @@
+package com.yfd.platform.env.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yfd.platform.env.domain.SdCountryB;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 国家信息表 服务类
+ * </p>
+ */
+public interface ISdCountryBService extends IService<SdCountryB> {
+
+    /**
+     * 分页查询国家列表
+     */
+    Page<SdCountryB> queryPageList(Page<SdCountryB> page, String countryName, String continentType);
+
+    /**
+     * 获取所有启用的国家
+     */
+    List<SdCountryB> getEnabledList();
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ISdEngInfoBHService.java b/backend/src/main/java/com/yfd/platform/env/service/ISdEngInfoBHService.java
new file mode 100644
index 0000000..5fcccc8
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ISdEngInfoBHService.java
@@ -0,0 +1,50 @@
+package com.yfd.platform.env.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yfd.platform.env.domain.SdEngInfoBH;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程基础信息表 服务类
+ * </p>
+ */
+public interface ISdEngInfoBHService extends IService<SdEngInfoBH> {
+
+    /**
+     * 分页查询电站列表
+     */
+    Page<SdEngInfoBH> queryPageList(Page<SdEngInfoBH> page, String ennm, String rvcd, String baseId, String hycd);
+
+    /**
+     * 根据基地编码查询电站
+     */
+    List<SdEngInfoBH> getByBaseId(String baseId);
+
+    /**
+     * 根据公司编码查询电站
+     */
+    List<SdEngInfoBH> getByHycd(String hycd);
+
+    /**
+     * 根据流域编码查询电站
+     */
+    List<SdEngInfoBH> getByRvcd(String rvcd);
+
+    /**
+     * 新增电站
+     */
+    boolean addEngInfo(SdEngInfoBH engInfo);
+
+    /**
+     * 修改电站
+     */
+    boolean updateEngInfo(SdEngInfoBH engInfo);
+
+    /**
+     * 删除电站
+     */
+    boolean deleteEngInfo(String stcd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ISdHycdDicService.java b/backend/src/main/java/com/yfd/platform/env/service/ISdHycdDicService.java
new file mode 100644
index 0000000..02a57be
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ISdHycdDicService.java
@@ -0,0 +1,45 @@
+package com.yfd.platform.env.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yfd.platform.env.domain.SdHycdDic;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 公司字典表 服务类
+ * </p>
+ */
+public interface ISdHycdDicService extends IService<SdHycdDic> {
+
+    /**
+     * 分页查询公司列表
+     */
+    Page<SdHycdDic> queryPageList(Page<SdHycdDic> page, String hynm, String phycd);
+
+    /**
+     * 根据父公司编码查询公司列表
+     */
+    List<SdHycdDic> getByPhycd(String phycd);
+
+    /**
+     * 查询所有根公司
+     */
+    List<SdHycdDic> getRootList();
+
+    /**
+     * 新增公司
+     */
+    boolean addHycdDic(SdHycdDic hycdDic);
+
+    /**
+     * 修改公司
+     */
+    boolean updateHycdDic(SdHycdDic hycdDic);
+
+    /**
+     * 删除公司
+     */
+    boolean deleteHycdDic(String hycd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ISdHydrobaseService.java b/backend/src/main/java/com/yfd/platform/env/service/ISdHydrobaseService.java
new file mode 100644
index 0000000..f00451a
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ISdHydrobaseService.java
@@ -0,0 +1,45 @@
+package com.yfd.platform.env.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yfd.platform.env.domain.SdHydrobase;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电基地字典表 服务类
+ * </p>
+ */
+public interface ISdHydrobaseService extends IService<SdHydrobase> {
+
+    /**
+     * 分页查询基地列表
+     */
+    Page<SdHydrobase> queryPageList(Page<SdHydrobase> page, String basename, String pbaseid);
+
+    /**
+     * 根据父基地编码查询基地列表
+     */
+    List<SdHydrobase> getByPbaseid(String pbaseid);
+
+    /**
+     * 查询所有根基地
+     */
+    List<SdHydrobase> getRootList();
+
+    /**
+     * 新增基地
+     */
+    boolean addHydrobase(SdHydrobase hydrobase);
+
+    /**
+     * 修改基地
+     */
+    boolean updateHydrobase(SdHydrobase hydrobase);
+
+    /**
+     * 删除基地
+     */
+    boolean deleteHydrobase(String baseid);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ISdRvcdDicService.java b/backend/src/main/java/com/yfd/platform/env/service/ISdRvcdDicService.java
new file mode 100644
index 0000000..a66fb6a
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ISdRvcdDicService.java
@@ -0,0 +1,45 @@
+package com.yfd.platform.env.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yfd.platform.env.domain.SdRvcdDic;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 流域字典表 服务类
+ * </p>
+ */
+public interface ISdRvcdDicService extends IService<SdRvcdDic> {
+
+    /**
+     * 分页查询流域列表
+     */
+    Page<SdRvcdDic> queryPageList(Page<SdRvcdDic> page, String rvnm, String prvcd);
+
+    /**
+     * 根据父编码查询流域列表
+     */
+    List<SdRvcdDic> getByPrvcd(String prvcd);
+
+    /**
+     * 查询所有根流域
+     */
+    List<SdRvcdDic> getRootList();
+
+    /**
+     * 新增流域
+     */
+    boolean addRvcdDic(SdRvcdDic rvcdDic);
+
+    /**
+     * 修改流域
+     */
+    boolean updateRvcdDic(SdRvcdDic rvcdDic);
+
+    /**
+     * 删除流域
+     */
+    boolean deleteRvcdDic(String rvcd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/ITreeStructureService.java b/backend/src/main/java/com/yfd/platform/env/service/ITreeStructureService.java
new file mode 100644
index 0000000..8d669d1
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/ITreeStructureService.java
@@ -0,0 +1,41 @@
+package com.yfd.platform.env.service;
+
+import com.yfd.platform.env.domain.SdEngInfoBH;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ * 树形结构服务类
+ * </p>
+ */
+public interface ITreeStructureService {
+
+    /**
+     * 获取流域-基地-电站树形结构
+     * @param rvcd 流域编码（可选，为空则返回全部）
+     */
+    List<Map<String, Object>> getRvcdBaseEngTree(String rvcd);
+
+    /**
+     * 获取流域-公司-电站树形结构
+     * @param rvcd 流域编码（可选，为空则返回全部）
+     */
+    List<Map<String, Object>> getRvcdCompanyEngTree(String rvcd);
+
+    /**
+     * 获取流域树（带子节点标记）
+     */
+    List<Map<String, Object>> getRvcdTree(String prvcd);
+
+    /**
+     * 获取基地树（带子节点标记）
+     */
+    List<Map<String, Object>> getHydrobaseTree(String pbaseid);
+
+    /**
+     * 获取公司树（带子节点标记）
+     */
+    List<Map<String, Object>> getHycdTree(String phycd);
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/SdCountryBServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/SdCountryBServiceImpl.java
new file mode 100644
index 0000000..94045ae
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/SdCountryBServiceImpl.java
@@ -0,0 +1,36 @@
+package com.yfd.platform.env.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.platform.env.domain.SdCountryB;
+import com.yfd.platform.env.mapper.SdCountryBMapper;
+import com.yfd.platform.env.service.ISdCountryBService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 国家信息表 服务实现类
+ * </p>
+ */
+@Service
+public class SdCountryBServiceImpl extends ServiceImpl<SdCountryBMapper, SdCountryB> implements ISdCountryBService {
+
+    @Override
+    public Page<SdCountryB> queryPageList(Page<SdCountryB> page, String countryName, String continentType) {
+        return this.page(page, this.lambdaQuery()
+                .like(countryName != null && !countryName.isEmpty(), SdCountryB::getCountryName, countryName)
+                .eq(continentType != null && !continentType.isEmpty(), SdCountryB::getContinentType, continentType)
+                .orderByAsc(SdCountryB::getOrderIndex)
+                .getWrapper());
+    }
+
+    @Override
+    public List<SdCountryB> getEnabledList() {
+        return this.lambdaQuery()
+                .eq(SdCountryB::getEnabled, 1)
+                .orderByAsc(SdCountryB::getOrderIndex)
+                .list();
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/SdEngInfoBHServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/SdEngInfoBHServiceImpl.java
new file mode 100644
index 0000000..a9e52b4
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/SdEngInfoBHServiceImpl.java
@@ -0,0 +1,65 @@
+package com.yfd.platform.env.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.platform.env.domain.SdEngInfoBH;
+import com.yfd.platform.env.mapper.SdEngInfoBHMapper;
+import com.yfd.platform.env.service.ISdEngInfoBHService;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电水利工程基础信息表 服务实现类
+ * </p>
+ */
+@Service
+public class SdEngInfoBHServiceImpl extends ServiceImpl<SdEngInfoBHMapper, SdEngInfoBH> implements ISdEngInfoBHService {
+
+
+    @Resource
+    private SdEngInfoBHMapper engInfoBHMapper;
+
+    @Override
+    public Page<SdEngInfoBH> queryPageList(Page<SdEngInfoBH> page, String ennm, String rvcd, String baseId, String hycd) {
+        return this.page(page, this.lambdaQuery()
+                .like(ennm != null && !ennm.isEmpty(), SdEngInfoBH::getEnnm, ennm)
+                .eq(rvcd != null && !rvcd.isEmpty(), SdEngInfoBH::getRvcd, rvcd)
+                .eq(baseId != null && !baseId.isEmpty(), SdEngInfoBH::getBaseId, baseId)
+                .eq(hycd != null && !hycd.isEmpty(), SdEngInfoBH::getHycd, hycd)
+                .orderByAsc(SdEngInfoBH::getOrderIndex)
+                .getWrapper());
+    }
+
+    @Override
+    public List<SdEngInfoBH> getByBaseId(String baseId) {
+        return engInfoBHMapper.selectByBaseId(baseId);
+    }
+
+    @Override
+    public List<SdEngInfoBH> getByHycd(String hycd) {
+        return engInfoBHMapper.selectByHycd(hycd);
+    }
+
+    @Override
+    public List<SdEngInfoBH> getByRvcd(String rvcd) {
+        return engInfoBHMapper.selectByRvcd(rvcd);
+    }
+
+    @Override
+    public boolean addEngInfo(SdEngInfoBH engInfo) {
+        return this.save(engInfo);
+    }
+
+    @Override
+    public boolean updateEngInfo(SdEngInfoBH engInfo) {
+        return this.updateById(engInfo);
+    }
+
+    @Override
+    public boolean deleteEngInfo(String stcd) {
+        return this.removeById(stcd);
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/SdHycdDicServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/SdHycdDicServiceImpl.java
new file mode 100644
index 0000000..f2294fe
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/SdHycdDicServiceImpl.java
@@ -0,0 +1,59 @@
+package com.yfd.platform.env.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.platform.env.domain.SdHycdDic;
+import com.yfd.platform.env.mapper.SdHycdDicMapper;
+import com.yfd.platform.env.service.ISdHycdDicService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 公司字典表 服务实现类
+ * </p>
+ */
+@Service
+public class SdHycdDicServiceImpl extends ServiceImpl<SdHycdDicMapper, SdHycdDic> implements ISdHycdDicService {
+
+    @Override
+    public Page<SdHycdDic> queryPageList(Page<SdHycdDic> page, String hynm, String phycd) {
+        return this.page(page, this.lambdaQuery()
+                .like(hynm != null && !hynm.isEmpty(), SdHycdDic::getHynm, hynm)
+                .eq(phycd != null && !phycd.isEmpty(), SdHycdDic::getPhycd, phycd)
+                .orderByAsc(SdHycdDic::getOrderIndex)
+                .getWrapper());
+    }
+
+    @Override
+    public List<SdHycdDic> getByPhycd(String phycd) {
+        return this.lambdaQuery()
+                .eq(SdHycdDic::getPhycd, phycd)
+                .orderByAsc(SdHycdDic::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public List<SdHycdDic> getRootList() {
+        return this.lambdaQuery()
+                .eq(SdHycdDic::getPhycd, "0")
+                .orderByAsc(SdHycdDic::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public boolean addHycdDic(SdHycdDic hycdDic) {
+        return this.save(hycdDic);
+    }
+
+    @Override
+    public boolean updateHycdDic(SdHycdDic hycdDic) {
+        return this.updateById(hycdDic);
+    }
+
+    @Override
+    public boolean deleteHycdDic(String hycd) {
+        return this.removeById(hycd);
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/SdHydrobaseServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/SdHydrobaseServiceImpl.java
new file mode 100644
index 0000000..5df755b
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/SdHydrobaseServiceImpl.java
@@ -0,0 +1,59 @@
+package com.yfd.platform.env.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.platform.env.domain.SdHydrobase;
+import com.yfd.platform.env.mapper.SdHydrobaseMapper;
+import com.yfd.platform.env.service.ISdHydrobaseService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 水电基地字典表 服务实现类
+ * </p>
+ */
+@Service
+public class SdHydrobaseServiceImpl extends ServiceImpl<SdHydrobaseMapper, SdHydrobase> implements ISdHydrobaseService {
+
+    @Override
+    public Page<SdHydrobase> queryPageList(Page<SdHydrobase> page, String basename, String pbaseid) {
+        return this.page(page, this.lambdaQuery()
+                .like(basename != null && !basename.isEmpty(), SdHydrobase::getBasename, basename)
+                .eq(pbaseid != null && !pbaseid.isEmpty(), SdHydrobase::getPbaseid, pbaseid)
+                .orderByAsc(SdHydrobase::getOrderIndex)
+                .getWrapper());
+    }
+
+    @Override
+    public List<SdHydrobase> getByPbaseid(String pbaseid) {
+        return this.lambdaQuery()
+                .eq(SdHydrobase::getPbaseid, pbaseid)
+                .orderByAsc(SdHydrobase::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public List<SdHydrobase> getRootList() {
+        return this.lambdaQuery()
+                .eq(SdHydrobase::getPbaseid, "0")
+                .orderByAsc(SdHydrobase::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public boolean addHydrobase(SdHydrobase hydrobase) {
+        return this.save(hydrobase);
+    }
+
+    @Override
+    public boolean updateHydrobase(SdHydrobase hydrobase) {
+        return this.updateById(hydrobase);
+    }
+
+    @Override
+    public boolean deleteHydrobase(String baseid) {
+        return this.removeById(baseid);
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/SdRvcdDicServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/SdRvcdDicServiceImpl.java
new file mode 100644
index 0000000..51e4b69
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/SdRvcdDicServiceImpl.java
@@ -0,0 +1,61 @@
+package com.yfd.platform.env.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.platform.env.domain.SdRvcdDic;
+import com.yfd.platform.env.mapper.SdRvcdDicMapper;
+import com.yfd.platform.env.service.ISdRvcdDicService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 流域字典表 服务实现类
+ * </p>
+ */
+@Service
+public class SdRvcdDicServiceImpl extends ServiceImpl<SdRvcdDicMapper, SdRvcdDic> implements ISdRvcdDicService {
+
+    @Override
+    public Page<SdRvcdDic> queryPageList(Page<SdRvcdDic> page, String rvnm, String prvcd) {
+        return this.page(page, this.lambdaQuery()
+                .like(rvnm != null && !rvnm.isEmpty(), SdRvcdDic::getRvnm, rvnm)
+                .eq(prvcd != null && !prvcd.isEmpty(), SdRvcdDic::getPrvcd, prvcd)
+                .orderByAsc(SdRvcdDic::getOrderIndex)
+                .getWrapper());
+    }
+
+    @Override
+    public List<SdRvcdDic> getByPrvcd(String prvcd) {
+        return this.lambdaQuery()
+                .eq(SdRvcdDic::getPrvcd, prvcd)
+                .orderByAsc(SdRvcdDic::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public List<SdRvcdDic> getRootList() {
+        return this.lambdaQuery()
+                .isNull(SdRvcdDic::getPrvcd)
+                .or()
+                .eq(SdRvcdDic::getPrvcd, "")
+                .orderByAsc(SdRvcdDic::getOrderIndex)
+                .list();
+    }
+
+    @Override
+    public boolean addRvcdDic(SdRvcdDic rvcdDic) {
+        return this.save(rvcdDic);
+    }
+
+    @Override
+    public boolean updateRvcdDic(SdRvcdDic rvcdDic) {
+        return this.updateById(rvcdDic);
+    }
+
+    @Override
+    public boolean deleteRvcdDic(String rvcd) {
+        return this.removeById(rvcd);
+    }
+}
diff --git a/backend/src/main/java/com/yfd/platform/env/service/impl/TreeStructureServiceImpl.java b/backend/src/main/java/com/yfd/platform/env/service/impl/TreeStructureServiceImpl.java
new file mode 100644
index 0000000..66a3184
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/env/service/impl/TreeStructureServiceImpl.java
@@ -0,0 +1,267 @@
+package com.yfd.platform.env.service.impl;
+
+import com.yfd.platform.env.domain.SdEngInfoBH;
+import com.yfd.platform.env.domain.SdHydrobase;
+import com.yfd.platform.env.domain.SdHycdDic;
+import com.yfd.platform.env.domain.SdPrhbrltnB;
+import com.yfd.platform.env.domain.SdPrhyrltnB;
+import com.yfd.platform.env.domain.SdRvcdDic;
+import com.yfd.platform.env.mapper.*;
+import com.yfd.platform.env.service.ITreeStructureService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 树形结构服务实现类
+ * </p>
+ */
+@Service
+public class TreeStructureServiceImpl implements ITreeStructureService {
+
+    @Autowired
+    private SdRvcdDicMapper rvcdDicMapper;
+
+    @Autowired
+    private SdHydrobaseMapper hydrobaseMapper;
+
+    @Autowired
+    private SdHycdDicMapper hycdDicMapper;
+
+    @Autowired
+    private SdEngInfoBHMapper engInfoBHMapper;
+
+    @Autowired
+    private SdPrhbrltnBMapper prhbrltnBMapper;
+
+    @Autowired
+    private SdPrhyrltnBMapper prhyrltnBMapper;
+
+    @Override
+    public List<Map<String, Object>> getRvcdBaseEngTree(String rvcd) {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        List<SdRvcdDic> rvcdList;
+        if (StringUtils.hasText(rvcd)) {
+            rvcdList = rvcdDicMapper.selectByPrvcd(rvcd);
+            SdRvcdDic singleRvcd = rvcdDicMapper.selectById(rvcd);
+            if (singleRvcd != null && !rvcdList.contains(singleRvcd)) {
+                rvcdList = new ArrayList<>();
+                rvcdList.add(singleRvcd);
+            }
+        } else {
+            rvcdList = rvcdDicMapper.selectRootList();
+        }
+
+        Map<String, List<SdEngInfoBH>> rvcdEngMap = new HashMap<>();
+        for (SdRvcdDic rvcdDic : rvcdList) {
+            List<SdEngInfoBH> engList = engInfoBHMapper.selectByRvcd(rvcdDic.getRvcd());
+            if (engList != null && !engList.isEmpty()) {
+                rvcdEngMap.put(rvcdDic.getRvcd(), engList);
+            }
+        }
+
+        for (SdRvcdDic rvcdDic : rvcdList) {
+            Map<String, Object> rvcdNode = new LinkedHashMap<>();
+            rvcdNode.put("type", "RVCD");
+            rvcdNode.put("code", rvcdDic.getRvcd());
+            rvcdNode.put("name", rvcdDic.getRvnm());
+            rvcdNode.put("path", rvcdDic.getPath());
+            rvcdNode.put("grd", rvcdDic.getGrd());
+            rvcdNode.put("lgtd", rvcdDic.getLgtd());
+            rvcdNode.put("lttd", rvcdDic.getLttd());
+
+            List<Map<String, Object>> baseChildren = new ArrayList<>();
+
+            List<SdEngInfoBH> engList = rvcdEngMap.get(rvcdDic.getRvcd());
+            if (engList != null && !engList.isEmpty()) {
+                Map<String, List<SdEngInfoBH>> baseEngMap = engList.stream()
+                        .filter(eng -> StringUtils.hasText(eng.getBaseId()))
+                        .collect(Collectors.groupingBy(SdEngInfoBH::getBaseId));
+
+                for (Map.Entry<String, List<SdEngInfoBH>> entry : baseEngMap.entrySet()) {
+                    String baseId = entry.getKey();
+                    List<SdEngInfoBH> baseEngList = entry.getValue();
+
+                    SdHydrobase base = hydrobaseMapper.selectById(baseId);
+                    if (base == null) {
+                        base = new SdHydrobase();
+                        base.setBaseid(baseId);
+                        base.setBasename("未分配基地");
+                        base.setShortname("未分配");
+                    }
+
+                    Map<String, Object> baseNode = new LinkedHashMap<>();
+                    baseNode.put("type", "BASE");
+                    baseNode.put("code", base.getBaseid());
+                    baseNode.put("name", base.getBasename());
+                    baseNode.put("shortname", base.getShortname());
+                    baseNode.put("grd", base.getGrd());
+
+                    List<Map<String, Object>> engChildren = new ArrayList<>();
+                    for (SdEngInfoBH eng : baseEngList) {
+                        Map<String, Object> engNode = new LinkedHashMap<>();
+                        engNode.put("type", "ENG");
+                        engNode.put("code", eng.getStcd());
+                        engNode.put("name", eng.getEnnm());
+                        engNode.put("lgtd", eng.getLgtd());
+                        engNode.put("lttd", eng.getLttd());
+                        engNode.put("elev", eng.getElev());
+                        engNode.put("usfl", eng.getUsfl());
+                        engNode.put("bldstt", eng.getBldstt());
+                        engNode.put("engtp", eng.getEngtp());
+                        engChildren.add(engNode);
+                    }
+                    baseNode.put("children", engChildren);
+                    baseChildren.add(baseNode);
+                }
+            }
+
+            rvcdNode.put("children", baseChildren);
+            result.add(rvcdNode);
+        }
+
+        return result;
+    }
+
+    @Override
+    public List<Map<String, Object>> getRvcdCompanyEngTree(String rvcd) {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        List<SdRvcdDic> rvcdList;
+        if (StringUtils.hasText(rvcd)) {
+            rvcdList = rvcdDicMapper.selectByPrvcd(rvcd);
+        } else {
+            rvcdList = rvcdDicMapper.selectRootList();
+        }
+
+        for (SdRvcdDic rvcdDic : rvcdList) {
+            Map<String, Object> rvcdNode = new LinkedHashMap<>();
+            rvcdNode.put("type", "RVCD");
+            rvcdNode.put("code", rvcdDic.getRvcd());
+            rvcdNode.put("name", rvcdDic.getRvnm());
+            rvcdNode.put("path", rvcdDic.getPath());
+            rvcdNode.put("grd", rvcdDic.getGrd());
+
+            List<SdHycdDic> companyList = hycdDicMapper.selectRootList();
+            List<Map<String, Object>> companyChildren = new ArrayList<>();
+
+            for (SdHycdDic company : companyList) {
+                Map<String, Object> companyNode = new LinkedHashMap<>();
+                companyNode.put("type", "COMPANY");
+                companyNode.put("code", company.getHycd());
+                companyNode.put("name", company.getHynm());
+                companyNode.put("shortname", company.getShortname());
+
+                List<String> stcdList = prhyrltnBMapper.selectStcdListByHycd(company.getHycd());
+                List<Map<String, Object>> engChildren = new ArrayList<>();
+
+                for (String stcd : stcdList) {
+                    SdEngInfoBH eng = engInfoBHMapper.selectById(stcd);
+                    if (eng != null) {
+                        Map<String, Object> engNode = new LinkedHashMap<>();
+                        engNode.put("type", "ENG");
+                        engNode.put("code", eng.getStcd());
+                        engNode.put("name", eng.getEnnm());
+                        engNode.put("lgtd", eng.getLgtd());
+                        engNode.put("lttd", eng.getLttd());
+                        engChildren.add(engNode);
+                    }
+                }
+
+                companyNode.put("children", engChildren);
+                companyChildren.add(companyNode);
+            }
+
+            rvcdNode.put("children", companyChildren);
+            result.add(rvcdNode);
+        }
+
+        return result;
+    }
+
+    @Override
+    public List<Map<String, Object>> getRvcdTree(String prvcd) {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        List<SdRvcdDic> rvcdList;
+        if (StringUtils.hasText(prvcd)) {
+            rvcdList = rvcdDicMapper.selectByPrvcd(prvcd);
+        } else {
+            rvcdList = rvcdDicMapper.selectRootList();
+        }
+
+        for (SdRvcdDic rvcd : rvcdList) {
+            Map<String, Object> node = new LinkedHashMap<>();
+            node.put("code", rvcd.getRvcd());
+            node.put("name", rvcd.getRvnm());
+            node.put("grd", rvcd.getGrd());
+            node.put("path", rvcd.getPath());
+
+            boolean hasChildren = !rvcdDicMapper.selectByPrvcd(rvcd.getRvcd()).isEmpty();
+            node.put("hasChildren", hasChildren);
+
+            result.add(node);
+        }
+
+        return result;
+    }
+
+    @Override
+    public List<Map<String, Object>> getHydrobaseTree(String pbaseid) {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        List<SdHydrobase> baseList;
+        if (StringUtils.hasText(pbaseid)) {
+            baseList = hydrobaseMapper.selectByPbaseid(pbaseid);
+        } else {
+            baseList = hydrobaseMapper.selectRootList();
+        }
+
+        for (SdHydrobase base : baseList) {
+            Map<String, Object> node = new LinkedHashMap<>();
+            node.put("code", base.getBaseid());
+            node.put("name", base.getBasename());
+            node.put("grd", base.getGrd());
+            node.put("shortname", base.getShortname());
+
+            boolean hasChildren = !hydrobaseMapper.selectByPbaseid(base.getBaseid()).isEmpty();
+            node.put("hasChildren", hasChildren);
+
+            result.add(node);
+        }
+
+        return result;
+    }
+
+    @Override
+    public List<Map<String, Object>> getHycdTree(String phycd) {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        List<SdHycdDic> hycdList;
+        if (StringUtils.hasText(phycd)) {
+            hycdList = hycdDicMapper.selectByPhycd(phycd);
+        } else {
+            hycdList = hycdDicMapper.selectRootList();
+        }
+
+        for (SdHycdDic hycd : hycdList) {
+            Map<String, Object> node = new LinkedHashMap<>();
+            node.put("code", hycd.getHycd());
+            node.put("name", hycd.getHynm());
+            node.put("grd", hycd.getGrd());
+            node.put("shortname", hycd.getShortname());
+
+            boolean hasChildren = !hycdDicMapper.selectByPhycd(hycd.getHycd()).isEmpty();
+            node.put("hasChildren", hasChildren);
+
+            result.add(node);
+        }
+
+        return result;
+    }
+}
diff --git a/backend/src/main/resources/application-devtw.yml b/backend/src/main/resources/application-devtw.yml
index a2533b1..a8756a0 100644
--- a/backend/src/main/resources/application-devtw.yml
+++ b/backend/src/main/resources/application-devtw.yml
@@ -19,6 +19,9 @@ spring:
         username: "${DB_SLAVE_USERNAME:QGC_REFA}"
         password: "${DB_SLAVE_PASSWORD:Y4M4K1oCkL8U}"
 
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
   mvc:
     pathmatch:
       matching-strategy: ant_path_matcher
@@ -53,9 +56,11 @@ mybatis-plus:
       logic-not-delete-value: 0
       logic-delete-field: isDeleted
   configuration:
-    map-underscore-to-camel-case: true
+#    map-underscore-to-camel-case: true
     cache-enabled: false
-    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+#    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
 
 # 登录相关配置
 login:
diff --git a/backend/src/main/resources/mapper/env/SdCountryBMapper.xml b/backend/src/main/resources/mapper/env/SdCountryBMapper.xml
new file mode 100644
index 0000000..b5c093c
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdCountryBMapper.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdCountryBMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdCountryB">
+        <id column="NO" property="no"/>
+        <result column="COUNTRY_NAME" property="countryName"/>
+        <result column="COUNTRY_CODE" property="countryCode"/>
+        <result column="CONTINENT_CODE" property="continentCode"/>
+        <result column="CONTINENT_NAME" property="continentName"/>
+        <result column="CONTINENT_TYPE" property="continentType"/>
+        <result column="ENABLED" property="enabled"/>
+        <result column="ORDERINDEX" property="orderIndex"/>
+    </resultMap>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdEngInfoBHMapper.xml b/backend/src/main/resources/mapper/env/SdEngInfoBHMapper.xml
new file mode 100644
index 0000000..05bc17a
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdEngInfoBHMapper.xml
@@ -0,0 +1,252 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdEngInfoBHMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdEngInfoBH">
+        <id column="STCD" property="stcd"/>
+        <result column="TM" property="tm"/>
+        <result column="ENNM" property="ennm"/>
+        <result column="BLPRD" property="blprd"/>
+        <result column="LGTD" property="lgtd"/>
+        <result column="LTTD" property="lttd"/>
+        <result column="ELEV" property="elev"/>
+        <result column="STLC" property="stlc"/>
+        <result column="USFL" property="usfl"/>
+        <result column="DTIN" property="dtin"/>
+        <result column="DTINTM" property="dtinTm"/>
+        <result column="MONTHREPORT" property="monthReport"/>
+        <result column="ORDERINDEX" property="orderIndex"/>
+        <result column="BASE_ID" property="baseId"/>
+        <result column="HBRVCD" property="hbrvcd"/>
+        <result column="RVCD" property="rvcd"/>
+        <result column="ADDVCD" property="addvcd"/>
+        <result column="COUNTRY" property="country"/>
+        <result column="REACHCD" property="reachcd"/>
+        <result column="REACHCDNAME" property="reachcdName"/>
+        <result column="HYCD" property="hycd"/>
+        <result column="TOPHYCD" property="topHycd"/>
+        <result column="STDSET" property="stdsdt"/>
+        <result column="PSTSTDT" property="pststdt"/>
+        <result column="PESSTDT" property="pesstdt"/>
+        <result column="SWDT" property="swdt"/>
+        <result column="JCDT" property="jcdt"/>
+        <result column="WDDT" property="wddt"/>
+        <result column="JLDT" property="jldt"/>
+        <result column="INTRODUCE" property="introduce"/>
+        <result column="LOGO" property="logo"/>
+        <result column="INFFILE" property="inffile"/>
+        <result column="TBWAY" property="tbWay"/>
+        <result column="TBFREQUENCY" property="tbFrequency"/>
+        <result column="BLDSTT" property="bldstt"/>
+        <result column="BLDSTTCODE" property="bldsttCode"/>
+        <result column="ENGTP" property="engtp"/>
+        <result column="PRSC" property="prsc"/>
+        <result column="SCRSC" property="scrsc"/>
+        <result column="PRGR" property="prgr"/>
+        <result column="FN" property="fn"/>
+        <result column="BSSSIN" property="bsssin"/>
+        <result column="FRSSIN" property="frssin"/>
+        <result column="ADJUSTENG" property="adjustEng"/>
+        <result column="ISHVRGRG" property="ishvrgrg"/>
+        <result column="RGCP" property="rgcp"/>
+        <result column="DMAT" property="dmat"/>
+        <result column="DMTP" property="dmtp"/>
+        <result column="DVTP" property="dvtp"/>
+        <result column="CNTP" property="cntp"/>
+        <result column="MNUN" property="mnun"/>
+        <result column="CMUN" property="cmun"/>
+        <result column="BLSYS" property="blsys"/>
+        <result column="ROLL" property="roll"/>
+        <result column="PITCH" property="pitch"/>
+        <result column="HEADING" property="heading"/>
+        <result column="SCALE" property="scale"/>
+        <result column="IMPDSTRZ" property="impdstrz"/>
+        <result column="PROV" property="prov"/>
+        <result column="ESTRYDIS" property="estrydis"/>
+        <result column="THRSMDAYS" property="thrsmdays"/>
+        <result column="ZJXYDZ" property="zjxydz"/>
+        <result column="EDTUN" property="edtun"/>
+        <result column="EDTTM" property="edttm"/>
+        <result column="DSNSTT" property="dsnstt"/>
+        <result column="YSDLEN" property="ysdlen"/>
+        <result column="DMRKTP" property="dmrktp"/>
+        <result column="HNTJZL" property="hntjzl"/>
+        <result column="GNTP" property="gntp"/>
+        <result column="CNTRAR" property="cntrar"/>
+        <result column="CNTRSC" property="cntrsc"/>
+        <result column="AVYRP" property="avyrp"/>
+        <result column="AVQ" property="avq"/>
+        <result column="DSAVQ" property="dsavq"/>
+        <result column="DSMXQ" property="dsmxq"/>
+        <result column="CHMXQ" property="chmxq"/>
+        <result column="RVLN" property="rvlen"/>
+        <result column="RVGR" property="rvgr"/>
+        <result column="AVW" property="avw"/>
+        <result column="AVYRQ" property="avyrq"/>
+        <result column="AVSD" property="avsd"/>
+        <result column="AVS" property="avs"/>
+        <result column="MYAVMNAT" property="myavmnat"/>
+        <result column="DSW1" property="dsw1"/>
+        <result column="DSW3" property="dsw3"/>
+        <result column="CHFCDR" property="chfldr"/>
+        <result column="CHFLW" property="chflw"/>
+        <result column="CPSC" property="cpsc"/>
+        <result column="NRZAR" property="nrzar"/>
+        <result column="BCKLEN" property="bcklen"/>
+        <result column="NRAVWT" property="nravwt"/>
+        <result column="NRMXAVWT" property="nrmxavwt"/>
+        <result column="NRMNAVT" property="nrmnavwt"/>
+        <result column="DNAVWT" property="dnavwt"/>
+        <result column="DNMXAVWT" property="dnmxavwt"/>
+        <result column="DNMNAVT" property="dnmnavwt"/>
+        <result column="NRUPAR" property="nrupar"/>
+        <result column="NRAVZ" property="nravz"/>
+        <result column="NRAVH" property="nravh"/>
+        <result column="DSNFQFRQ" property="dsnfqfrq"/>
+        <result column="CKFQFQR" property="ckfqfqr"/>
+        <result column="OBMXW3" property="obmxw3"/>
+        <result column="FDCZ" property="fdcz"/>
+        <result column="FDQT" property="fdqt"/>
+        <result column="DSTCRVR" property="dstcrvr"/>
+        <result column="CKW3" property="ckw3"/>
+        <result column="FSLTDZ" property="fsltdz"/>
+        <result column="RSTP" property="rstp"/>
+        <result column="ADJCPS" property="adjcps"/>
+        <result column="ADJCPM" property="adjcpm"/>
+        <result column="YRGEB" property="yrgeb"/>
+        <result column="TTPWRB" property="ttpwrb"/>
+        <result column="DMCREL" property="dmcrel"/>
+        <result column="WSC" property="wsc"/>
+        <result column="MXDMHG" property="mxdmhg"/>
+        <result column="MXDMHGL" property="mxdmhgl"/>
+        <result column="MXDMHGR" property="mxdmhgr"/>
+        <result column="WVTPEL" property="wvtpel"/>
+        <result column="DMLEN" property="dmlen"/>
+        <result column="XSWTP" property="xswtp"/>
+        <result column="XNTP" property="xntp"/>
+        <result column="JSKTP" property="jsktp"/>
+        <result column="JSKGC" property="jskgc"/>
+        <result column="CFTP" property="cftp"/>
+        <result column="WSCHGC" property="wschgc"/>
+        <result column="THTP" property="thtp"/>
+        <result column="THGM" property="thgm"/>
+        <result column="THNL" property="thnl"/>
+        <result column="GAP" property="gap"/>
+        <result column="MXGAP" property="mxgap"/>
+        <result column="MNGAP" property="mngap"/>
+        <result column="GAPM" property="gapm"/>
+        <result column="HLSTP" property="hlstp"/>
+        <result column="HLSCONST" property="hlsconst"/>
+        <result column="HLSDCOEF" property="hlscoef"/>
+        <result column="MXHLS" property="mxhls"/>
+        <result column="GAPS" property="gaps"/>
+        <result column="DSIMEL" property="dsimel"/>
+        <result column="ACIMEL" property="acimel"/>
+        <result column="YMBQRK" property="ymbqrk"/>
+        <result column="YMSCRK" property="ymscrk"/>
+        <result column="YMBQXZ" property="ymbqxz"/>
+        <result column="FDAR" property="fdar"/>
+        <result column="FDXS" property="fdxs"/>
+        <result column="FDZS" property="fdzs"/>
+        <result column="FDGD" property="fdgd"/>
+        <result column="FDLD" property="fdld"/>
+        <result column="FDRK" property="fdrk"/>
+        <result column="FDFW" property="fdfw"/>
+        <result column="FDGL" property="fdgl"/>
+        <result column="CANED" property="caned"/>
+        <result column="YMBQRKNC" property="ymbqrknc"/>
+        <result column="FDYD" property="fdyd"/>
+        <result column="SSWDT" property="sswdt"/>
+        <result column="PIODT" property="piodt"/>
+        <result column="AIODT" property="aiodt"/>
+        <result column="APTL" property="aptl"/>
+        <result column="MXSN" property="mxsn"/>
+        <result column="CLO" property="clo"/>
+        <result column="PREN" property="pren"/>
+        <result column="OPRTNUN" property="oprtnun"/>
+        <result column="DSUN" property="dsun"/>
+        <result column="SPUN" property="spun"/>
+        <result column="CNUN" property="cnun"/>
+        <result column="JTZ" property="jtz"/>
+        <result column="ZTZ" property="ztz"/>
+        <result column="HTZ" property="htz"/>
+        <result column="DTZ" property="dtz"/>
+        <result column="DYNTZ" property="dyntz"/>
+        <result column="STYPHPSP" property="styphpsp"/>
+        <result column="XSJDHBYS" property="xsjdhbys"/>
+        <result column="SBFASCRQ" property="sbfascrq"/>
+        <result column="XSJDSBYS" property="xsjdsbys"/>
+        <result column="HPSPRQ" property="hpsprq"/>
+        <result column="JGHBYSCRQ" property="jghbysrq"/>
+        <result column="JLJDSBYS" property="jljdsbys"/>
+        <result column="JGJDSBYS" property="jgjdsbys"/>
+        <result column="ZTGCSJDW" property="ztgcsjdw"/>
+        <result column="ZTGCSDGW" property="ztgcsgdw"/>
+        <result column="HPDW" property="hpdw"/>
+        <result column="HJJLDW" property="hjjldw"/>
+        <result column="SKYMBCTZ" property="skymbctz"/>
+        <result column="CHNGRD" property="chngrd"/>
+        <result column="CHNLNTH" property="chnlnth"/>
+        <result column="MXSHPTN" property="mxshptn"/>
+        <result column="YRCPCTY" property="yrcpcty"/>
+        <result column="WSPPLY" property="wspply"/>
+        <result column="WIRRG" property="wirrg"/>
+        <result column="ARIRRG" property="arirrg"/>
+        <result column="ZVARIATIONDMAX" property="zVariationDmax"/>
+        <result column="ZVARIATIONHMAX" property="zVariationHmax"/>
+        <result column="EQRATIO" property="eqrRatio"/>
+        <result column="AVQ01" property="avq01"/>
+        <result column="AVQ02" property="avq02"/>
+        <result column="AVQ03" property="avq03"/>
+        <result column="AVQ04" property="avq04"/>
+        <result column="AVQ05" property="avq05"/>
+        <result column="AVQ06" property="avq06"/>
+        <result column="AVQ07" property="avq07"/>
+        <result column="AVQ08" property="avq08"/>
+        <result column="AVQ09" property="avq09"/>
+        <result column="AVQ10" property="avq10"/>
+        <result column="AVQ11" property="avq11"/>
+        <result column="AVQ12" property="avq12"/>
+        <result column="DSRCIN" property="dsrcin"/>
+        <result column="CHRCIN" property="chrcin"/>
+        <result column="DSHL" property="dshl"/>
+        <result column="SGQ" property="sgq"/>
+        <result column="RCFFR" property="rcffr"/>
+        <result column="YDOWNZ" property="ydownz"/>
+        <result column="GEMAXRQ" property="gemaxrq"/>
+        <result column="LAGTIME" property="lagTime"/>
+        <result column="AVGDVLSR" property="avgdvlsr"/>
+        <result column="AVGDES" property="avgdes"/>
+        <result column="AVQSRC" property="avqSrc"/>
+        <result column="WRAVG" property="wrAvg"/>
+        <result column="CHIEFBASINENG" property="chiefbasineng"/>
+        <result column="SWSDT" property="swsdt"/>
+        <result column="UPHYDLIST" property="uphydlist"/>
+        <result column="CASHYDSORT" property="cashydsort"/>
+        <result column="ESMX" property="esmx"/>
+        <result column="ESCCDMX" property="esccdmx"/>
+        <result column="REMARK" property="remark"/>
+        <result column="VLSR" property="vlsr"/>
+        <result column="VLSRTM" property="vlsrTm"/>
+    </resultMap>
+
+    <select id="selectByBaseId" resultMap="BaseResultMap">
+        SELECT * FROM SD_ENGINFO_B_H
+        WHERE BASEID = #{baseId}
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+    <select id="selectByHycd" resultMap="BaseResultMap">
+        SELECT * FROM SD_ENGINFO_B_H
+        WHERE HYCD = #{hycd}
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+    <select id="selectByRvcd" resultMap="BaseResultMap">
+        SELECT * FROM SD_ENGINFO_B_H
+        WHERE RVCD = #{rvcd}
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdHycdDicMapper.xml b/backend/src/main/resources/mapper/env/SdHycdDicMapper.xml
new file mode 100644
index 0000000..810afb7
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdHycdDicMapper.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdHycdDicMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdHycdDic">
+        <id column="HYCD" property="hycd"/>
+        <result column="HYNM" property="hynm"/>
+        <result column="SHORTNAME" property="shortname"/>
+        <result column="PHYCD" property="phycd"/>
+        <result column="GRD" property="grd"/>
+        <result column="PATH" property="path"/>
+        <result column="LGTD" property="lgtd"/>
+        <result column="LTTD" property="lttd"/>
+        <result column="COUNTRY" property="country"/>
+        <result column="LOGO" property="logo"/>
+        <result column="DES" property="des"/>
+        <result column="INFFILE" property="inffile"/>
+        <result column="ORDERINDEX" property="orderIndex"/>
+    </resultMap>
+
+    <select id="selectByPhycd" resultMap="BaseResultMap">
+        SELECT * FROM SD_HYCD_DIC
+        WHERE 1=1
+        <if test="phycd != null and phycd != ''">
+            AND PHYCD = #{phycd}
+        </if>
+        <if test="phycd == null or phycd == ''">
+            AND (PHYCD IS NULL OR PHYCD = '' OR PHYCD = '0')
+        </if>
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+    <select id="selectRootList" resultMap="BaseResultMap">
+        SELECT * FROM SD_HYCD_DIC
+        WHERE PHYCD IS NULL OR PHYCD = '' OR PHYCD = '0'
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdHydrobaseMapper.xml b/backend/src/main/resources/mapper/env/SdHydrobaseMapper.xml
new file mode 100644
index 0000000..3391d95
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdHydrobaseMapper.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdHydrobaseMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdHydrobase">
+        <id column="BASEID" property="baseid"/>
+        <result column="BASENAME" property="basename"/>
+        <result column="SHORTNAME" property="shortname"/>
+        <result column="PBASEID" property="pbaseid"/>
+        <result column="GRD" property="grd"/>
+        <result column="PATH" property="path"/>
+        <result column="ORDERINDEX" property="orderIndex"/>
+        <result column="RMK" property="rmk"/>
+        <result column="DES" property="des"/>
+    </resultMap>
+
+    <select id="selectByPbaseid" resultMap="BaseResultMap">
+        SELECT * FROM SD_HYDROBASE
+        WHERE 1=1
+        <if test="pbaseid != null and pbaseid != ''">
+            AND PBASEID = #{pbaseid}
+        </if>
+        <if test="pbaseid == null or pbaseid == ''">
+            AND (PBASEID IS NULL OR PBASEID = '' OR PBASEID = '0')
+        </if>
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+    <select id="selectRootList" resultMap="BaseResultMap">
+        SELECT * FROM SD_HYDROBASE
+        WHERE PBASEID IS NULL OR PBASEID = '' OR PBASEID = '0'
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdPrhbrltnBMapper.xml b/backend/src/main/resources/mapper/env/SdPrhbrltnBMapper.xml
new file mode 100644
index 0000000..28d25b7
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdPrhbrltnBMapper.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdPrhbrltnBMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdPrhbrltnB">
+        <id column="STCD" property="stcd"/>
+        <result column="BASEID" property="baseid"/>
+        <result column="TM" property="tm"/>
+        <result column="BLPRD" property="blprd"/>
+    </resultMap>
+
+    <select id="selectStcdListByBaseId" resultType="java.lang.String">
+        SELECT DISTINCT STCD FROM SD_PRHBRLTN_B
+        WHERE BASEID = #{baseid}
+    </select>
+
+    <select id="selectBaseIdListByStcd" resultType="java.lang.String">
+        SELECT DISTINCT BASEID FROM SD_PRHBRLTN_B
+        WHERE STCD = #{stcd}
+    </select>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdPrhyrltnBMapper.xml b/backend/src/main/resources/mapper/env/SdPrhyrltnBMapper.xml
new file mode 100644
index 0000000..bd6d859
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdPrhyrltnBMapper.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdPrhyrltnBMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdPrhyrltnB">
+        <id column="STCD" property="stcd"/>
+        <result column="HYCD" property="hycd"/>
+        <result column="TM" property="tm"/>
+        <result column="RC" property="rc"/>
+    </resultMap>
+
+    <select id="selectStcdListByHycd" resultType="java.lang.String">
+        SELECT DISTINCT STCD FROM SD_PRHYRLTN_B
+        WHERE HYCD = #{hycd}
+    </select>
+
+    <select id="selectHycdListByStcd" resultType="java.lang.String">
+        SELECT DISTINCT HYCD FROM SD_PRHYRLTN_B
+        WHERE STCD = #{stcd}
+    </select>
+
+</mapper>
diff --git a/backend/src/main/resources/mapper/env/SdRvcdDicMapper.xml b/backend/src/main/resources/mapper/env/SdRvcdDicMapper.xml
new file mode 100644
index 0000000..004754f
--- /dev/null
+++ b/backend/src/main/resources/mapper/env/SdRvcdDicMapper.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yfd.platform.env.mapper.SdRvcdDicMapper">
+
+    <resultMap id="BaseResultMap" type="com.yfd.platform.env.domain.SdRvcdDic">
+        <id column="RVCD" property="rvcd"/>
+        <result column="RVNM" property="rvnm"/>
+        <result column="PRVCD" property="prvcd"/>
+        <result column="GRD" property="grd"/>
+        <result column="PATH" property="path"/>
+        <result column="ORDER_INDEX" property="orderIndex"/>
+        <result column="LGTD" property="lgtd"/>
+        <result column="LTTD" property="lttd"/>
+        <result column="AREA" property="area"/>
+        <result column="PERIMETER" property="perimeter"/>
+        <result column="COUNTRY" property="country"/>
+        <result column="INTRODUCE" property="introduce"/>
+        <result column="INFFILE" property="inffile"/>
+        <result column="SHORTNAME" property="shortname"/>
+        <result column="WEATHER_FORECAST" property="weatherForecast"/>
+        <result column="WEATHER_INVERSION" property="weatherInversion"/>
+        <result column="SHEPRANGE" property="sheprange"/>
+        <result column="BASEID" property="baseid"/>
+        <result column="ISMAP" property="ismap"/>
+    </resultMap>
+
+    <select id="selectByPrvcd" resultMap="BaseResultMap">
+        SELECT * FROM SD_RVCD_DIC
+        WHERE 1=1
+        <if test="prvcd != null and prvcd != ''">
+            AND PRVCD = #{prvcd}
+        </if>
+        <if test="prvcd == null or prvcd == ''">
+            AND (PRVCD IS NULL OR PRVCD = '')
+        </if>
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+    <select id="selectRootList" resultMap="BaseResultMap">
+        SELECT * FROM SD_RVCD_DIC
+        WHERE PRVCD IS NULL OR PRVCD = '' OR PRVCD = '0'
+        ORDER BY ORDER_INDEX ASC
+    </select>
+
+</mapper>