diff --git a/backend/apps/datasource/api/datasource.py b/backend/apps/datasource/api/datasource.py
index 6e2761f5..2c3d36e8 100644
--- a/backend/apps/datasource/api/datasource.py
+++ b/backend/apps/datasource/api/datasource.py
@@ -64,7 +64,7 @@ async def get_tables_by_conf(session: SessionDep, ds: CoreDatasource):
 
 
 @router.post("/getFields/{id}/{table_name}")
-async def get_tables(session: SessionDep, id: int, table_name: str):
+async def get_fields(session: SessionDep, id: int, table_name: str):
     return getFields(session, id, table_name)
 
 
diff --git a/backend/apps/datasource/crud/datasource.py b/backend/apps/datasource/crud/datasource.py
index f2a31b82..5647f7c8 100644
--- a/backend/apps/datasource/crud/datasource.py
+++ b/backend/apps/datasource/crud/datasource.py
@@ -263,7 +263,7 @@ def fieldEnum(session: SessionDep, id: int):
 
 
 def updateNum(session: SessionDep, ds: CoreDatasource):
-    all_tables = get_tables(ds)
+    all_tables = get_tables(ds) if ds.type != 'excel' else json.loads(aes_decrypt(ds.configuration)).get('sheets')
     selected_tables = get_tables_by_ds_id(session, ds.id)
     num = f'{len(selected_tables)}/{len(all_tables)}'