diff --git a/roles/security_check/tasks/create_readme.yml b/roles/security_check/tasks/create_readme.yml
index ea38b18..c682b31 100644
--- a/roles/security_check/tasks/create_readme.yml
+++ b/roles/security_check/tasks/create_readme.yml
@@ -37,11 +37,10 @@
     git init
     git config --global user.email "sa_8001@ex-em.com"
     git config --global user.name "ByeonJungHun"
-    git config --global init.defaultBranch main
     git remote add origin https://{{ git_user }}@{{ git_key }}github.com/CloudMOA/security_check.git
     git add .
     git commit -m "README.md Update"
-    git push
+    git push --set-upstream origin main
   delegate_to: 127.0.0.1
   when: "'nas' in group_names"