diff --git a/master/tg_master.sh b/master/tg_master.sh
index 16e5bbd..171d3d8 100755
--- a/master/tg_master.sh
+++ b/master/tg_master.sh
@@ -82,6 +82,7 @@ generate_signed_url() {
     echo "https://${target_ip}:${target_port}${action_path}?t=${current_t}&sign=${signature}"
 }
 
+
 # ==========================================================
 # 2. 数据库热升级自愈系统
 # ==========================================================