diff --git a/backend/apps/chat/api/chat.py b/backend/apps/chat/api/chat.py
index 1a8eaedc..4f9fbc92 100644
--- a/backend/apps/chat/api/chat.py
+++ b/backend/apps/chat/api/chat.py
@@ -1,8 +1,7 @@
-import json
-import orjson
 import traceback
 from typing import List
 
+import orjson
 from fastapi import APIRouter, HTTPException
 from fastapi.responses import StreamingResponse
 from sqlmodel import select
@@ -97,7 +96,7 @@ async def stream_sql(session: SessionDep, current_user: CurrentUser, request_que
             detail="No available datasource configuration found"
         )
 
-    request_question.engine = ds.type_name
+    request_question.engine = ds.type_name if ds.type != 'excel' else 'PostgreSQL'
 
     # Get available AI model
     aimodel = session.exec(select(AiModelDetail).where(
diff --git a/frontend/src/views/ds/TableList.vue b/frontend/src/views/ds/TableList.vue
index 77be2fc3..ae7af207 100644
--- a/frontend/src/views/ds/TableList.vue
+++ b/frontend/src/views/ds/TableList.vue
@@ -213,7 +213,14 @@ const editField = (row: any) => {
 
 const changeStatus = (row: any) => {
   currentField.value = row
-  saveField()
+  datasourceApi.saveField(currentField.value).then(() => {
+    closeField()
+    ElMessage({
+      message: t('common.save_success'),
+      type: 'success',
+      showClose: true,
+    })
+  })
 }
 
 const closeField = () => {