diff --git a/backend/apps/datasource/api/datasource.py b/backend/apps/datasource/api/datasource.py
index a52ffc8b..e8e417f9 100644
--- a/backend/apps/datasource/api/datasource.py
+++ b/backend/apps/datasource/api/datasource.py
@@ -8,6 +8,7 @@ from fastapi import APIRouter, File, UploadFile, HTTPException
 
 from apps.db.engine import create_table, get_data_engine, insert_data
 from common.core.deps import SessionDep, CurrentUser, Trans
+from common.utils.utils import SQLBotLogUtil
 from ..crud.datasource import get_datasource_list, check_status, create_ds, update_ds, delete_ds, getTables, getFields, \
     execSql, update_table_and_fields, getTablesByDs, chooseTables, preview, updateTable, updateField, get_ds, fieldEnum
 from ..crud.field import get_fields_by_table_id
@@ -60,7 +61,11 @@ async def get_tables(session: SessionDep, id: int):
 
 @router.post("/getTablesByConf")
 async def get_tables_by_conf(session: SessionDep, ds: CoreDatasource):
-    return getTablesByDs(session, ds)
+    try:
+        return getTablesByDs(session, ds)
+    except Exception as e:
+        SQLBotLogUtil.error(f"get table failed: {e}")
+        raise HTTPException(status_code=500, detail=f'Get table Failed: {e.args}')
 
 
 @router.post("/getFields/{id}/{table_name}")
@@ -100,7 +105,11 @@ async def edit_field(session: SessionDep, field: CoreField):
 
 @router.post("/previewData/{id}")
 async def edit_local(session: SessionDep, current_user: CurrentUser, id: int, data: TableObj):
-    return preview(session, current_user, id, data)
+    try:
+        return preview(session, current_user, id, data)
+    except Exception as e:
+        SQLBotLogUtil.error(f"Preview failed: {e}")
+        raise HTTPException(status_code=500, detail=f'Preview Failed: {e.args}')
 
 
 @router.post("/fieldEnum/{id}")
diff --git a/backend/apps/datasource/crud/datasource.py b/backend/apps/datasource/crud/datasource.py
index 2e461291..b12b2f51 100644
--- a/backend/apps/datasource/crud/datasource.py
+++ b/backend/apps/datasource/crud/datasource.py
@@ -134,7 +134,7 @@ def getTables(session: SessionDep, id: int):
 
 
 def getTablesByDs(session: SessionDep, ds: CoreDatasource):
-    check_status(session, ds, True)
+    # check_status(session, ds, True)
     tables = get_tables(ds)
     return tables
 
@@ -241,7 +241,7 @@ def updateField(session: SessionDep, field: CoreField):
 
 def preview(session: SessionDep, current_user: CurrentUser, id: int, data: TableObj):
     ds = session.query(CoreDatasource).filter(CoreDatasource.id == id).first()
-    check_status(session, ds, True)
+    # check_status(session, ds, True)
 
     if data.fields is None or len(data.fields) == 0:
         return {"fields": [], "data": [], "sql": ''}