diff --git a/main.cpp b/main.cpp
index c877b35..f1230f0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,5 +3,6 @@
 int main(int argc, char const *argv[]) {
     std::cout << "hello, bilby." << std::endl;
     std::cout << "add change log.." << std::endl;
+    std::cout << "add change log finished.." << std::endl;
     return 0;
 }