diff --git a/proxy/singbox.sh b/proxy/singbox.sh
index 6e8480d..089b1ae 100644
--- a/proxy/singbox.sh
+++ b/proxy/singbox.sh
@@ -6137,9 +6137,11 @@ echo "╚═══════════════════════
     esac
 }
 
-# 检查必需依赖
+# 检查依赖
 check_dependencies
 
+[[ ! -f /usr/local/bin/singbox ]] && Update_Script
+
 if [[ $# -eq 0 ]]; then
     main_menu
 else