diff --git a/README.md b/README.md
index bbf5a4a90..20a2699bf 100644
--- a/README.md
+++ b/README.md
@@ -367,7 +367,6 @@ sdb.GetById(1);
 sdb.GetList();
 sdb.DeleteById(1);
 sdb.Update(obj);
-//sdb.xxx ..
  ```