diff --git a/ge/generator/ge_generator.cc b/ge/generator/ge_generator.cc
index bd904698..83521fbf 100644
--- a/ge/generator/ge_generator.cc
+++ b/ge/generator/ge_generator.cc
@@ -320,7 +320,6 @@ class GeGenerator::Impl {
   bool SetAtcVersionInfo(AttrHolder &obj);
   bool SetOppVersionInfo(AttrHolder &obj);
   bool SetOmSystemInfo(AttrHolder &obj);
-  void DisplayModelInfo(AttrHolder &obj);
 };
 
 Status GeGenerator::Initialize(const map<string, string> &options) {