diff --git a/Makefile b/Makefile
index e00cc56..f85ba99 100644
--- a/Makefile
+++ b/Makefile
@@ -3,11 +3,11 @@ build:
 
 deploy:
 	go build -o scheduler
-	cp ./scheduler /opt/scheduler/scheduler
-	cp -r FrontEnd /opt/scheduler/FrontEnd
-	cp -r templates /opt/scheduler/templates
-	cp -r tools /opt/scheduler/tools
-	ln -s /opt/scheduler/tools/ZSCWW-Scheduler.service /etc/systemd/system/ZSCWW-Scheduler.service
+	cp -u ./scheduler /opt/scheduler/scheduler
+	cp -r -u FrontEnd /opt/scheduler/FrontEnd
+	cp -r -u templates /opt/scheduler/templates
+	cp -r -u tools /opt/scheduler/tools
+	ln -sf /opt/scheduler/tools/ZSCWW-Scheduler.service /etc/systemd/system/ZSCWW-Scheduler.service
 	echo "部署脚本执行完成，记得放入以及在tools/start.sh中修改配置文件,在新环境运行时记得带上--init-db参数"
 
 default: help