diff --git a/apps/web-antd/src/locales/langs/en-US/abp.json b/apps/web-antd/src/locales/langs/en-US/abp.json
index 084a6fe..6353020 100644
--- a/apps/web-antd/src/locales/langs/en-US/abp.json
+++ b/apps/web-antd/src/locales/langs/en-US/abp.json
@@ -131,6 +131,7 @@
     "status": "Status",
     "description": "Description",
     "extendedAttribute": "ExtendedAttribute",
+    "extendedAttributeValue": "ExtendedAttributeValue",
     "type": "Type"
   },
   "organizationunit": {
diff --git a/apps/web-antd/src/locales/langs/zh-CN/abp.json b/apps/web-antd/src/locales/langs/zh-CN/abp.json
index 23eaed9..3ba0fed 100644
--- a/apps/web-antd/src/locales/langs/zh-CN/abp.json
+++ b/apps/web-antd/src/locales/langs/zh-CN/abp.json
@@ -124,6 +124,7 @@
     "status": "状态",
     "description": "描述",
     "extendedAttribute": "扩展属性",
+    "extendedAttributeValue": "扩展属性值",
     "type": "字典类型"
   },
   "organizationunit": {
diff --git a/apps/web-antd/src/views/system/abpdatadictionary/DataDictionaryDetailModal.vue b/apps/web-antd/src/views/system/abpdatadictionary/DataDictionaryDetailModal.vue
index a37189e..68881ee 100644
--- a/apps/web-antd/src/views/system/abpdatadictionary/DataDictionaryDetailModal.vue
+++ b/apps/web-antd/src/views/system/abpdatadictionary/DataDictionaryDetailModal.vue
@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { ref } from 'vue';
+import { computed, ref } from 'vue';
 
 import { useVbenModal } from '@vben/common-ui';
 
@@ -17,115 +17,143 @@ defineOptions({
 
 const emit = defineEmits(['reload']);
 const data = ref<Record<string, any>>({});
+
+const formSchema = computed(() => [
+  {
+    component: 'Input',
+    componentProps: {
+      disabled: true,
+    },
+    fieldName: 'typeDisplayText',
+    label: $t('abp.dataDictionary.type'),
+  },
+  {
+    component: 'Input',
+    componentProps: {
+      placeholder: $t('common.pleaseInput'),
+    },
+    fieldName: 'code',
+    label: $t('abp.dataDictionary.code'),
+    rules: 'required',
+  },
+  {
+    component: 'Input',
+    componentProps: {
+      placeholder: $t('common.pleaseInput'),
+    },
+    fieldName: 'displayText',
+    label: $t('abp.dataDictionary.name'),
+    rules: 'required',
+  },
+  {
+    component: 'Input',
+    componentProps: {
+      placeholder: $t('common.pleaseInput'),
+    },
+    fieldName: 'order',
+    label: $t('abp.dataDictionary.order'),
+    rules: 'required',
+  },
+  {
+    component: 'ApiSelect',
+    componentProps: {
+      api: getCommonGetSelectList,
+      params: {
+        query: {
+          typeName: 'StandardThingModelDataTypeEnum',
+        },
+      },
+      labelField: 'value',
+      valueField: 'secondValue',
+      optionsPropName: 'options',
+      immediate: true,
+      allowClear: true,
+      placeholder:
+        $t('common.pleaseSelect') +
+        $t('abp.dataDictionary.extendedAttribute'),
+      afterFetch: (res: any) => {
+        if (Array.isArray(res)) {
+          return res;
+        }
+        if (res && Array.isArray(res.items)) {
+          return res.items;
+        }
+        if (res && Array.isArray(res.data)) {
+          return res.data;
+        }
+        return [];
+      },
+    },
+    fieldName: 'extendedAttribute',
+    label: $t('abp.dataDictionary.extendedAttribute'),
+    rules: 'required',
+  },
+  {
+    component: 'Textarea',
+    componentProps: {
+      placeholder: '{"InputData":[],"OutputData":[]}',
+      rows: 6,
+    },
+    fieldName: 'extendedAttributeValue',
+    label: $t('abp.dataDictionary.extendedAttributeValue'),
+    defaultValue: '',
+  },
+  {
+    component: 'Textarea',
+    componentProps: {
+      placeholder: $t('common.pleaseInput'),
+    },
+    fieldName: 'description',
+    label: $t('abp.dataDictionary.description'),
+  },
+]);
+
 const [Form, formApi] = useVbenForm({
-  // 所有表单项共用，可单独在表单内覆盖
   commonConfig: {
-    // 所有表单项
     componentProps: {
       class: 'w-full',
     },
   },
   showDefaultActions: false,
-  // 垂直布局，label和input在不同行，值为vertical
-  // 水平布局，label和input在同一行
   layout: 'horizontal',
-  schema: [
-    {
-      component: 'Input',
-      componentProps: {
-        disabled: true,
-      },
-      fieldName: 'typeDisplayText',
-      label: $t('abp.dataDictionary.type'),
-    },
-    {
-      // 组件需要在 #/adapter.ts内注册，并加上类型
-      component: 'Input',
-      // 对应组件的参数
-      componentProps: {
-        placeholder: $t('common.pleaseInput'),
-      },
-      // 字段名
-      fieldName: 'code',
-      // 界面显示的label
-      label: $t('abp.dataDictionary.code'),
-      rules: 'required',
-    },
-    {
-      component: 'Input',
-      componentProps: {
-        placeholder: $t('common.pleaseInput'),
-      },
-      fieldName: 'displayText',
-      label: $t('abp.dataDictionary.name'),
-      rules: 'required',
-    },
-    {
-      component: 'Input',
-      componentProps: {
-        placeholder: $t('common.pleaseInput'),
-      },
-      fieldName: 'order',
-      label: $t('abp.dataDictionary.order'),
-      rules: 'required',
-    },
-    {
-      component: 'ApiSelect',
-      componentProps: {
-        api: getCommonGetSelectList,
-        params: {
-          query: {
-            typeName: 'StandardThingModelDataTypeEnum',
-          },
-        },
-        labelField: 'value',
-        valueField: 'secondValue',
-        optionsPropName: 'options',
-        immediate: true,
-        allowClear: true,
-        placeholder:
-          $t('common.pleaseSelect') +
-          $t('abp.dataDictionary.extendedAttribute'),
-        afterFetch: (res: any) => {
-          // 确保返回的是数组格式
-          if (Array.isArray(res)) {
-            return res;
-          }
-          // 如果是包装在 items 中的，提取出来
-          if (res && Array.isArray(res.items)) {
-            return res.items;
-          }
-          // 如果是包装在 data 中的，提取出来
-          if (res && Array.isArray(res.data)) {
-            return res.data;
-          }
-          // 如果都不是，返回空数组
-          return [];
-        },
-      },
-      fieldName: 'extendedAttribute',
-      label: $t('abp.dataDictionary.extendedAttribute'),
-      rules: 'required',
-    },
-    {
-      component: 'Textarea',
-      componentProps: {
-        placeholder: $t('common.pleaseInput'),
-      },
-      fieldName: 'description',
-      label: $t('abp.dataDictionary.description'),
-    },
-  ],
+  schema: formSchema.value,
   wrapperClass: 'grid-cols-1',
 });
+
+function formatExtendedAttributeValue(value: any): string {
+  if (!value) return '';
+  if (typeof value === 'string') {
+    try {
+      JSON.parse(value);
+      return value;
+    } catch {
+      return JSON.stringify(value, null, 2);
+    }
+  }
+  return JSON.stringify(value, null, 2);
+}
+
+function parseExtendedAttributeValue(value: string): any {
+  if (!value || value.trim() === '') return undefined;
+  try {
+    return JSON.parse(value);
+  } catch {
+    return undefined;
+  }
+}
+
 const [Modal, modalApi] = useVbenModal({
   onOpenChange(isOpen: boolean) {
     if (isOpen) {
       data.value = modalApi.getData<Record<string, any>>();
       if (data.value.isEdit) {
+        const row = data.value.row;
         formApi.setValues({
-          ...data.value.row,
+          ...row,
           typeDisplayText: data.value.type,
+          extendedAttributeValue: formatExtendedAttributeValue(
+            row.extendedAttributeValue,
+          ),
         });
       } else {
         formApi.setValues({ typeDisplayText: data.value.type });
@@ -138,17 +166,25 @@ const [Modal, modalApi] = useVbenModal({
       const { valid } = await formApi.validate();
       if (!valid) return;
       const values = await formApi.getValues();
+
+      const submitData: Record<string, any> = {
+        ...values,
+        extendedAttributeValue: parseExtendedAttributeValue(
+          values.extendedAttributeValue,
+        ),
+      };
+
       await (data.value.isEdit
         ? postDataDictionaryUpdateDetail({
-          body: {
-            ...values,
-            id: data.value.row.id,
-            dataDictionaryId: data.value.id,
-          },
-        })
+            body: {
+              ...submitData,
+              id: data.value.row.id,
+              dataDictionaryId: data.value.id,
+            },
+          })
         : postDataDictionaryCreateDetail({
-          body: { ...values, id: data.value.id },
-        }));
+            body: { ...submitData, id: data.value.id },
+          }));
       emit('reload');
       modalApi.close();
     } finally {