diff --git a/backend/apps/datasource/crud/table.py b/backend/apps/datasource/crud/table.py
index 0d608f49..4ac3a571 100644
--- a/backend/apps/datasource/crud/table.py
+++ b/backend/apps/datasource/crud/table.py
@@ -81,7 +81,7 @@ def save_table_embedding(session: Session, ids: List[int]):
             # table_schema.append(schema_table)
             emb = json.dumps(model.embed_query(schema_table))
 
-            stmt = update(CoreTable).where(and_(CoreTable.id == id)).values(embedding=emb)
+            stmt = update(CoreTable).where(and_(CoreTable.id == _id)).values(embedding=emb)
             session.execute(stmt)
             session.commit()