diff --git a/src/ge/offline/main.cc b/src/ge/offline/main.cc
index fad4134c..74913401 100644
--- a/src/ge/offline/main.cc
+++ b/src/ge/offline/main.cc
@@ -1160,6 +1160,7 @@ int init(int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
+  std::cout << "hello world" << std::endl;
   Status ret = domi::SUCCESS;
   std::cout << "ATC start working now, please wait for a moment." << std::endl;
   try {