diff --git a/paddle/fluid/operators/save_op.cc b/paddle/fluid/operators/save_op.cc
index d43216749cd3326b95ac97612c420131ed0a922c..941bca1047760a802f72f78d709035787e58cd01 100644
--- a/paddle/fluid/operators/save_op.cc
+++ b/paddle/fluid/operators/save_op.cc
@@ -69,7 +69,6 @@ class SaveOp : public framework::OperatorBase {
  private:
   void RunImpl(const framework::Scope &scope,
                const platform::Place &place) const override {
-
     auto iname = Input("X");
     auto *var = scope.FindVar(iname);
     PADDLE_ENFORCE(var != nullptr, "Cannot find variable %s for save_op",
@@ -87,7 +86,7 @@ class SaveOp : public framework::OperatorBase {
     }
   }
 
-  void SaveLodTensor( const platform::Place &place,
+  void SaveLodTensor(const platform::Place &place,
                      framework::Variable *var) const {
     auto filename = Attr<std::string>("file_path");
     auto overwrite = Attr<bool>("overwrite");
@@ -132,8 +131,11 @@ class SaveOp : public framework::OperatorBase {
   void SaveSelectedRows(const framework::Scope &scope,
                         const platform::Place &place,
                         framework::Variable *var) const {
-    auto *lt_var = scope.FindVar("loopup_table_path")->GetMutable<std::string>();
-    PADDLE_ENFORCE(lt_var != nullptr, "Cannot find variable loopup_table_path for SaveSelectedRows");
+    auto *lt_var =
+        scope.FindVar("loopup_table_path")->GetMutable<std::string>();
+    PADDLE_ENFORCE(
+        lt_var != nullptr,
+        "Can not find variable loopup_table_path for SaveSelectedRows");
     std::string filename = lt_var->data();
     VLOG(4) << "SaveSelectedRows get File name: " << filename;
 
@@ -195,17 +197,11 @@ class SaveOpShapeInference : public framework::InferShapeBase {
  public:
   void operator()(framework::InferShapeContext *ctx) const override {}
 };
-}
-}
-
-// namespace operators
-// namespace paddle
+}  // namespace operators
+}  // namespace paddle
 
 namespace ops = paddle::operators;
 
-REGISTER_OPERATOR(save, ops::SaveOp,
-                  paddle::framework::EmptyGradOpMaker,
-                  ops::SaveOpProtoMaker,
-                  ops::SaveOpVarTypeInference,
+REGISTER_OPERATOR(save, ops::SaveOp, paddle::framework::EmptyGradOpMaker,
+                  ops::SaveOpProtoMaker, ops::SaveOpVarTypeInference,
                   ops::SaveOpShapeInference);
-