diff --git a/aot/main.cpp b/aot/main.cpp
index 3db96ff209ffbdf3e116a6ccdbad310d47c93c4b..94ae2ba44c2e170336a9d25004f0918d69022573 100644
--- a/aot/main.cpp
+++ b/aot/main.cpp
@@ -155,5 +155,6 @@ int Run(int argc, const char **argv)
 int main(int argc, const char **argv)
 {
     panda::es2panda::aot::MemManager mm;
+    // std::cout << "It's a correct es2panda version\n";
     return panda::es2panda::aot::Run(argc, argv);
 }