diff --git a/frontend/src/views/register/index.vue b/frontend/src/views/register/index.vue
index 851e123..765af1c 100644
--- a/frontend/src/views/register/index.vue
+++ b/frontend/src/views/register/index.vue
@@ -123,8 +123,8 @@
                         </a-form-item>
 
                         <!-- 流域（多选，数组，必填） -->
-                        <a-form-item name="rvcdCode" label="流  域" required>
-                            <a-select v-model:value="organizationData.rvcdCode" mode="multiple" placeholder="请选择流域"
+                        <a-form-item name="hbrvcdCode" label="流  域" required>
+                            <a-select v-model:value="organizationData.hbrvcdCode" mode="multiple" placeholder="请选择流域"
                                 style="width: 100%" show-search :filter-option="filterOption" @change="onRvcdChange">
                                 <a-select-option v-for="item in basinList" :key="item.hbrvcd" :value="item.hbrvcd"
                                     :label="item.hbrvnm">
@@ -136,7 +136,7 @@
                         <!-- 电站（多选，数组，必填，依赖流域） -->
                         <a-form-item name="stationCode" label="电  站" required>
                             <a-select v-model:value="organizationData.stationCode" mode="multiple" placeholder="请先选择流域"
-                                :disabled="organizationData.rvcdCode.length === 0" style="width: 100%" show-search
+                                :disabled="organizationData.hbrvcdCode.length === 0" style="width: 100%" show-search
                                 :filter-option="filterOption">
                                 <a-select-option v-for="item in stationList" :key="item.stcd" :value="item.stcd"
                                     :label="item.ennm">
@@ -193,7 +193,7 @@ let smsTimer: any = null;
 const organizationData = reactive({
     groupCode: '',        // 集团（单选，字符串）
     companyCode: '',      // 公司（单选，字符串）
-    rvcdCode: [],         // 流域（多选，数组）
+    hbrvcdCode: [],         // 流域（多选，数组）
     stationCode: []       // 电站（多选，数组）
 });
 
@@ -202,7 +202,7 @@ const organizationFormRef = ref();
 
 // ==================== 组织表单验证规则 ====================
 const organizationRules = {
-    rvcdCode: [
+    hbrvcdCode: [
         {
             validator: (rule: any, value: any[]) => {
                 if (!value || value.length === 0) {
@@ -429,8 +429,8 @@ const onRvcdChange = () => {
     // 清空电站选择
     organizationData.stationCode = [];
     // 获取当前选中的所有流域ID，加载对应的电站列表
-    if (organizationData.rvcdCode && organizationData.rvcdCode.length > 0) {
-        onBasinChange({ hbrvcds: organizationData.rvcdCode });
+    if (organizationData.hbrvcdCode && organizationData.hbrvcdCode.length > 0) {
+        onBasinChange({ hbrvcds: organizationData.hbrvcdCode });
     } else {
         // 如果没有选择流域，清空电站列表
         stationList.value = [];
@@ -485,7 +485,7 @@ const handleModalCancel = () => {
     // 重置组织表单数据
     organizationData.groupCode = '';
     organizationData.companyCode = '';
-    organizationData.rvcdCode = [];
+    organizationData.hbrvcdCode = [];
     organizationData.stationCode = [];
     // 清除表单验证状态
     organizationFormRef.value?.clearValidate();
@@ -534,8 +534,8 @@ const onRegister = async () => {
         }
 
         // 可选字段：流域（如果有值才传，数组转逗号分隔字符串）
-        if (organizationData.rvcdCode && organizationData.rvcdCode.length > 0) {
-            registerParams.rvcdCode = organizationData.rvcdCode.join(',');
+        if (organizationData.hbrvcdCode && organizationData.hbrvcdCode.length > 0) {
+            registerParams.hbrvcdCode = organizationData.hbrvcdCode.join(',');
         }
 
         // 可选字段：电站（如果有值才传，数组转逗号分隔字符串）