diff --git a/packages/plugins/datasource/src/DataSourceField.vue b/packages/plugins/datasource/src/DataSourceField.vue
index 9763b4a..0b684c6 100644
--- a/packages/plugins/datasource/src/DataSourceField.vue
+++ b/packages/plugins/datasource/src/DataSourceField.vue
@@ -23,6 +23,7 @@
           <data-source-field-type @cancel="closeFieldType" @select="selectFieldType"></data-source-field-type>
           <data-source-field-form
             ref="fieldForm"
+            :modelValue="modelValue"
             :field="state.field"
             :editable="true"
             :is-open="false"
diff --git a/packages/plugins/datasource/src/DataSourceFieldForm.vue b/packages/plugins/datasource/src/DataSourceFieldForm.vue
index 8bcef0a..9768b47 100644
--- a/packages/plugins/datasource/src/DataSourceFieldForm.vue
+++ b/packages/plugins/datasource/src/DataSourceFieldForm.vue
@@ -66,6 +66,10 @@ export default {
     isOpen: {
       type: Boolean,
       default: true
+    },
+    modelValue: {
+      type: Array,
+      default: () => []
     }
   },
   emits: ['save', 'cancel'],
@@ -98,7 +102,9 @@ export default {
     const handleCancel = () => {
       emit('cancel')
     }
-
+    const uniqueName = () => {
+      return props.modelValue.some((item) => item.name === state.field.name)
+    }
     const saveField = () => {
       form.value.validate((valid) => {
         if (valid) {
@@ -116,6 +122,10 @@ export default {
 
         return
       }
+      if (uniqueName() && rule.field === 'name') {
+        callback(new Error('该字段已存在，请重新输入'))
+        return
+      }
       callback()
     }