diff --git a/apps/users/serializers/user.py b/apps/users/serializers/user.py
index a2641e78e..13773d6b2 100644
--- a/apps/users/serializers/user.py
+++ b/apps/users/serializers/user.py
@@ -234,14 +234,15 @@ class UserManageSerializer(serializers.Serializer):
                                  post_records_handler=lambda u: UserInstanceSerializer(u).data)
             role_model = DatabaseModelManage.get_model("role_model")
             user_role_relation_model = DatabaseModelManage.get_model("workspace_user_role_mapping")
-            workspace_model = DatabaseModelManage.get_model("workspace_model")
-            workspace_mapping = {str(workspace_model.id): workspace_model.name for workspace_model in
-                                 workspace_model.objects.all()}
 
             def _get_user_roles(user_ids):
-                if not (role_model and user_role_relation_model):
+                workspace_model = DatabaseModelManage.get_model("workspace_model")
+                if not (role_model and user_role_relation_model and workspace_model):
                     return {}
 
+                workspace_mapping = {str(workspace_model.id): workspace_model.name for workspace_model in
+                                     workspace_model.objects.all()}
+
                 # 获取所有相关角色关系，并预加载角色信息
                 user_role_relations = (
                     user_role_relation_model.objects
diff --git a/ui/vite.config.ts b/ui/vite.config.ts
index da9631c29..cf6d29fc6 100644
--- a/ui/vite.config.ts
+++ b/ui/vite.config.ts
@@ -36,8 +36,8 @@ export default defineConfig((conf: any) => {
   const ENV = loadEnv(mode, envDir)
   const proxyConf: Record<string, string | ProxyOptions> = {}
   proxyConf['/admin/api'] = {
-    target: 'http://47.92.195.88:8080/',
-    // target: 'http://127.0.0.1:8080',
+    //target: 'http://47.92.195.88:8080/',
+    target: 'http://127.0.0.1:8080',
     changeOrigin: true,
   }
   proxyConf['/oss'] = {