diff --git a/mindspore/ccsrc/pipeline/pipeline.cc b/mindspore/ccsrc/pipeline/pipeline.cc
index 6abe198f5a..c9d79a3a39 100644
--- a/mindspore/ccsrc/pipeline/pipeline.cc
+++ b/mindspore/ccsrc/pipeline/pipeline.cc
@@ -374,34 +374,6 @@ void ExecutorPy::SaveCompiledGraph(const std::string &phase_s) {
   MS_LOG(INFO) << "End save compiled func graph!";
 }
 
-void ExecutorPy::SaveCompiledGraphToPb(const std::string &phase_s) {
-#ifdef ENABLE_DUMP_IR
-  // save the graph to file in protobuf format
-  FuncGraphPtr func_graph = info_[phase_s]->resource->func_graph();
-  MS_EXCEPTION_IF_NULL(func_graph);
-  if (phase_s.empty()) {
-    MS_LOG(ERROR) << "`phase` is empty '" << phase_s << "'!";
-    return;
-  }
-  std::string name_prefix = phase_s.substr(0, phase_s.find("."));
-  std::string pb_filename = std::string("ms_output_") + name_prefix + ".pb";
-  std::string filename = GetFilePathName(pb_filename);
-
-  MS_LOG(INFO) << "Begin saving graph to file <<'" << filename << "' in protobuf formart.";
-  ChangeFileMode(filename, S_IRWXU);
-  std::ofstream ofs(filename);
-  if (!ofs.is_open()) {
-    MS_LOG(ERROR) << "Open file '" << filename << "' failed!";
-    return;
-  }
-  ofs << GetFuncGraphProtoString(func_graph);
-  ofs.close();
-  // set file mode to read only by user
-  ChangeFileMode(filename, S_IRUSR);
-  MS_LOG(INFO) << "End saving graph to file in protobuf format";
-#endif
-}
-
 bool ExecutorPy::ChangeExportGeirUseVmFlag(bool use_vm, const std::string &phase_s) const {
   std::string phase_prefix = GetPhasePrefix(phase_s);
 
@@ -476,8 +448,6 @@ bool ExecutorPy::CompileInner(const py::object &obj, const py::tuple &args, cons
   info_[phase_s] = executor_info;
   pip->Run();
 
-  // save compile graph to file in protobuf format
-  SaveCompiledGraphToPb(phase_s);
   // save the run graph func to MsPipeLine
   SaveCompiledGraph(phase_s);
 
diff --git a/mindspore/ccsrc/pipeline/pipeline.h b/mindspore/ccsrc/pipeline/pipeline.h
index 3f1274c417..58456c4d3b 100644
--- a/mindspore/ccsrc/pipeline/pipeline.h
+++ b/mindspore/ccsrc/pipeline/pipeline.h
@@ -72,7 +72,6 @@ class ExecutorPy : public std::enable_shared_from_this<ExecutorPy> {
   ~ExecutorPy();
 
   void SaveCompiledGraph(const std::string &phase_s);
-  void SaveCompiledGraphToPb(const std::string &phase_s);
   bool CompileInner(const py::object &obj, const py::tuple &args, const py::object &phase, bool use_vm);
   bool Compile(const py::object &obj, const py::tuple &args, const py::object &phase, bool use_vm);