diff --git a/paddle/fluid/framework/executor.cc b/paddle/fluid/framework/executor.cc
index d411ae3466d89fe93ac5603085b4d80f115d3e71..ce91d7a82674364560b8065277b28b51ae1b303a 100644
--- a/paddle/fluid/framework/executor.cc
+++ b/paddle/fluid/framework/executor.cc
@@ -353,7 +353,7 @@ void Executor::RunPreparedContext(ExecutorPrepareContext* ctx, Scope* scope,
     scope->DeleteScope(local_scope);
   } else {
     // Delete the local scopes created in operators.
-    // scope->DropKids();
+    scope->DropKids();
   }
   if (FLAGS_benchmark) {
     VLOG(2) << "-------------------------------------------------------";