diff --git a/rxr_gitea/docker-compose.yml b/rxr_gitea/docker-compose.yml
index 84b3c64..2719d74 100644
--- a/rxr_gitea/docker-compose.yml
+++ b/rxr_gitea/docker-compose.yml
@@ -17,7 +17,7 @@ services:
       - APP_NAME='Zengtudor's git'
       - DOMAIN=git.zziyu.cn
       - SSH_DOMAIN=git.zziyu.cn
-      - SSH_PORT=0
+      - SSH_PORT=23
       - DISABLE_SSH=true
     restart: always
     networks: