diff --git a/business-css/src/main/java/com/yfd/business/css/controller/ModelTrainController.java b/business-css/src/main/java/com/yfd/business/css/controller/ModelTrainController.java
index 582d61c..5a4bc4f 100644
--- a/business-css/src/main/java/com/yfd/business/css/controller/ModelTrainController.java
+++ b/business-css/src/main/java/com/yfd/business/css/controller/ModelTrainController.java
@@ -74,6 +74,7 @@ public class ModelTrainController {
                                @RequestPart(value = "file", required = false) MultipartFile file) {
         try {
             ModelTrainTask task = objectMapper.readValue(taskJson, ModelTrainTask.class);
+            // System.out.println("提交任务参数: " + task.toString());
             
             // 如果上传了文件，优先使用文件路径
             if (file != null && !file.isEmpty()) {
@@ -87,7 +88,7 @@ public class ModelTrainController {
             }
             
             String taskId = modelTrainService.submitTask(task);
-            System.out.println("提交任务成功，任务ID: " + taskId);
+            // System.out.println("提交任务成功，任务ID: " + taskId);
             return ResponseResult.successData(taskId);
         } catch (JsonProcessingException e) {
             return ResponseResult.error("参数解析失败: " + e.getMessage());
diff --git a/business-css/src/main/java/com/yfd/business/css/domain/ModelTrainTask.java b/business-css/src/main/java/com/yfd/business/css/domain/ModelTrainTask.java
index 57fb3ed..a14aacf 100644
--- a/business-css/src/main/java/com/yfd/business/css/domain/ModelTrainTask.java
+++ b/business-css/src/main/java/com/yfd/business/css/domain/ModelTrainTask.java
@@ -1,13 +1,12 @@
 package com.yfd.business.css.domain;
 
 import com.baomidou.mybatisplus.annotation.*;
-import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonAlias;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
 import java.io.Serializable;
 import java.time.LocalDateTime;
-import java.util.Map;
 
 @Data
 @TableName(value = "model_train_task", autoResultMap = true)
@@ -28,9 +27,11 @@ public class ModelTrainTask implements Serializable {
     private String deviceType;
 
     @TableField("dataset_path")
+    @JsonAlias("dataset_path")
     private String datasetPath;
     
     @TableField(value = "train_params")
+    @JsonAlias("train_params")
     private String trainParams; // JSON String
     
     @TableField("status")
@@ -52,12 +53,9 @@ public class ModelTrainTask implements Serializable {
     private String errorLog;
 
     @TableField(value = "feature_map_config")
-    @JsonIgnore
-    private String featureMapConfigJson;
-
-    @TableField(exist = false)
-    @JsonProperty("featureMapConfig")
-    private Map<String, Object> featureMapConfig;
+    @JsonAlias({"feature_map_config","featureMapConfig"})
+    @JsonProperty("feature_map_config")
+    private String featureMapConfig;
     
     @TableField(value = "created_at")
     private LocalDateTime createdAt;
diff --git a/business-css/src/main/java/com/yfd/business/css/service/TrainWebSocketService.java b/business-css/src/main/java/com/yfd/business/css/service/TrainWebSocketService.java
index e5a5937..f79b7fe 100644
--- a/business-css/src/main/java/com/yfd/business/css/service/TrainWebSocketService.java
+++ b/business-css/src/main/java/com/yfd/business/css/service/TrainWebSocketService.java
@@ -20,6 +20,7 @@ public class TrainWebSocketService {
      * @param data   状态数据
      */
     public void sendTrainStatus(String taskId, Map<String, Object> data) {
+        // System.out.println("sendTrainStatus, taskId="+taskId+", data="+data.toString());
         // 1. 细粒度推送（供详情页使用）
         String specificDestination = "/topic/train-status/" + taskId;
         messagingTemplate.convertAndSend(specificDestination, data);
diff --git a/business-css/src/main/java/com/yfd/business/css/service/impl/ModelTrainServiceImpl.java b/business-css/src/main/java/com/yfd/business/css/service/impl/ModelTrainServiceImpl.java
index 12b5710..c2fdd5e 100644
--- a/business-css/src/main/java/com/yfd/business/css/service/impl/ModelTrainServiceImpl.java
+++ b/business-css/src/main/java/com/yfd/business/css/service/impl/ModelTrainServiceImpl.java
@@ -146,19 +146,11 @@ public class ModelTrainServiceImpl extends ServiceImpl<ModelTrainTaskMapper, Mod
         if (task.getTaskId() == null) {
             task.setTaskId(UUID.randomUUID().toString());
         }
-        if (task.getFeatureMapConfig() != null && !task.getFeatureMapConfig().isEmpty()) {
-            Map<String, Object> params = new HashMap<>();
-            if (task.getTrainParams() != null && !task.getTrainParams().isBlank()) {
-                try {
-                    params.putAll(objectMapper.readValue(task.getTrainParams(), new TypeReference<Map<String, Object>>() {}));
-                } catch (Exception ignored) {
-                }
-            }
-            params.put("feature_map", task.getFeatureMapConfig());
+        if (task.getFeatureMapConfig() != null && !task.getFeatureMapConfig().isBlank()) {
             try {
-                task.setTrainParams(objectMapper.writeValueAsString(params));
-                task.setFeatureMapConfigJson(objectMapper.writeValueAsString(task.getFeatureMapConfig()));
-            } catch (JsonProcessingException ignored) {
+                objectMapper.readValue(task.getFeatureMapConfig(), new TypeReference<Map<String, Object>>() {});
+            } catch (Exception ignored) {
+                throw new BizException("feature_map_config JSON解析失败");
             }
         }
         this.save(task);
@@ -185,17 +177,19 @@ public class ModelTrainServiceImpl extends ServiceImpl<ModelTrainTaskMapper, Mod
             request.put("model_dir", modelPath);
             
             
+            Map<String, Object> fmMap = null;
+            if (task.getFeatureMapConfig() != null && !task.getFeatureMapConfig().isBlank()) {
+                try {
+                    fmMap = objectMapper.readValue(task.getFeatureMapConfig(), new TypeReference<Map<String, Object>>() {});
+                } catch (Exception ignored) {
+                }
+            }
+
             // 解析 hyperparameters (String -> Map)
             if (task.getTrainParams() != null && !task.getTrainParams().isBlank()) {
                 try {
                     Map<String, Object> params = objectMapper.readValue(task.getTrainParams(), new TypeReference<Map<String, Object>>() {});
                     request.put("hyperparameters", params);
-                    if (task.getFeatureMapConfig() == null) {
-                        Object fm = params.get("feature_map");
-                        if (fm instanceof Map) {
-                            request.put("feature_map", fm);
-                        }
-                    }
                 } catch (Exception e) {
                     log.error("解析训练参数失败，将作为原始字符串发送: {}", e.getMessage());
                     request.put("hyperparameters", task.getTrainParams());
@@ -203,9 +197,12 @@ public class ModelTrainServiceImpl extends ServiceImpl<ModelTrainTaskMapper, Mod
             } else {
                 request.put("hyperparameters", new HashMap<>());
             }
-            if (task.getFeatureMapConfig() != null && !task.getFeatureMapConfig().isEmpty()) {
-                request.put("feature_map", task.getFeatureMapConfig());
+
+            if (fmMap == null || fmMap.isEmpty()) {
+                throw new BizException("feature_map_config不能为空");
             }
+            request.put("feature_map_config", fmMap);
+            // System.out.println("request="+request.toString());
             
             HttpHeaders headers = new HttpHeaders();
             headers.setContentType(MediaType.APPLICATION_JSON);
@@ -323,15 +320,6 @@ public class ModelTrainServiceImpl extends ServiceImpl<ModelTrainTaskMapper, Mod
         if (task == null) {
             throw new BizException("任务不存在");
         }
-        if ((task.getFeatureMapConfig() == null || task.getFeatureMapConfig().isEmpty())
-                && task.getFeatureMapConfigJson() != null
-                && !task.getFeatureMapConfigJson().isBlank()) {
-            try {
-                Map<String, Object> fm = objectMapper.readValue(task.getFeatureMapConfigJson(), new TypeReference<Map<String, Object>>() {});
-                task.setFeatureMapConfig(fm);
-            } catch (Exception ignored) {
-            }
-        }
         // 由于改为 WebSocket 异步推送，这里简化为直接查库返回
         return task;
     }
diff --git a/business-css/src/main/java/com/yfd/business/css/service/impl/ProjectServiceImpl.java b/business-css/src/main/java/com/yfd/business/css/service/impl/ProjectServiceImpl.java
index 13635d8..249c057 100644
--- a/business-css/src/main/java/com/yfd/business/css/service/impl/ProjectServiceImpl.java
+++ b/business-css/src/main/java/com/yfd/business/css/service/impl/ProjectServiceImpl.java
@@ -1202,7 +1202,7 @@ public class ProjectServiceImpl
                         .orderByAsc("step"));
 
             Sheet s1 = wb.createSheet("projects");
-            String[] h1 = {"project_id","code","name","description","topology","created_at","updated_at","modifier"};
+            String[] h1 = {"project_id","code","name","description","topology","visibility","creator","created_at","updated_at","modifier"};
             int r = 0; Row rh1 = s1.createRow(r++); for (int i=0;i<h1.length;i++) rh1.createCell(i).setCellValue(h1[i]);
             for (Project p : projects) {
                 Row row = s1.createRow(r++);
@@ -1211,9 +1211,11 @@ public class ProjectServiceImpl
                 row.createCell(2).setCellValue(p.getName()==null?"":p.getName());
                 row.createCell(3).setCellValue(p.getDescription()==null?"":p.getDescription());
                 row.createCell(4).setCellValue(p.getTopology()==null?"":p.getTopology());
-                row.createCell(5).setCellValue(p.getCreatedAt()==null?"":fmt.format(p.getCreatedAt()));
-                row.createCell(6).setCellValue(p.getUpdatedAt()==null?"":fmt.format(p.getUpdatedAt()));
-                row.createCell(7).setCellValue(p.getModifier()==null?"":p.getModifier());
+                row.createCell(5).setCellValue(p.getVisibility()==null?"":p.getVisibility());
+                row.createCell(6).setCellValue(p.getCreator()==null?"":p.getCreator());
+                row.createCell(7).setCellValue(p.getCreatedAt()==null?"":fmt.format(p.getCreatedAt()));
+                row.createCell(8).setCellValue(p.getUpdatedAt()==null?"":fmt.format(p.getUpdatedAt()));
+                row.createCell(9).setCellValue(p.getModifier()==null?"":p.getModifier());
             }
             for (int i=0;i<h1.length;i++) s1.autoSizeColumn(i);