diff --git a/inc/framework/omg/ge_init.h b/inc/framework/omg/ge_init.h
index f82055d1..42fd8979 100644
--- a/inc/framework/omg/ge_init.h
+++ b/inc/framework/omg/ge_init.h
@@ -20,20 +20,17 @@
 #include <string>
 #include "common/ge_inner_error_codes.h"
 
-using std::string;
-using std::map;
-
 namespace ge {
 class GE_FUNC_VISIBILITY GEInit {
  public:
   // GE Environment Initialize, return Status: SUCCESS,FAILED
-  static Status Initialize(const map<string, string> &options);
+  static Status Initialize(const std::map<std::string, std::string> &options);
 
-  static string GetPath();
+  static std::string GetPath();
 
   // GE Environment Finalize, return Status: SUCCESS,FAILED
   static Status Finalize();
 };
 }  // namespace ge
 
-#endif  // INIT_H_
+#endif  // INC_FRAMEWORK_OMG_GE_INIT_H_
diff --git a/inc/framework/omg/model_tool.h b/inc/framework/omg/model_tool.h
index afc8dad1..825e3f23 100644
--- a/inc/framework/omg/model_tool.h
+++ b/inc/framework/omg/model_tool.h
@@ -22,6 +22,7 @@
 
 #include "framework/common/debug/ge_log.h"
 #include "proto/ge_ir.pb.h"
+
 namespace ge {
 class GE_FUNC_VISIBILITY ModelTool {
  public: