diff --git a/gitea/docker-compose.yml b/gitea/docker-compose.yml
index c262e83..9358438 100644
--- a/gitea/docker-compose.yml
+++ b/gitea/docker-compose.yml
@@ -30,6 +30,7 @@ services:
       - GITEA__server__DISABLE_SSH=false
       # ---- GPG 签名 ----
       - GITEA__repository__ENABLE_PUSH_CREATE_USER=true
+      - GITEA__repository__DEFAULT_BRANCH=master
       - GITEA__repository_0X2E_signing__SIGNING_KEY=default
       - GITEA__repository_0X2E_signing__SIGNING_NAME=${GPG_SIGNING_NAME:-Gitea}
       - GITEA__repository_0X2E_signing__SIGNING_EMAIL=${GPG_SIGNING_EMAIL:-gitea@localhost}