diff --git a/tools/afterinstall.sh b/tools/afterinstall.sh
index a487e9a..77eac1d 100644
--- a/tools/afterinstall.sh
+++ b/tools/afterinstall.sh
@@ -134,6 +134,11 @@ if [ 2 -eq $1 ];then
 		# nz-talon config
 	    restoreComponentConfig $TALON_PATH/config $TMP_PATH/config
 
+	    # promtail.service 名称改为 nz-promtail.service
+	    # 这里重新替换下 application-prod.yml 中的 systemctl start|stop promtail 命令
+	    sed -i 's/systemctl start promtail/systemctl start nz-promtail/g' $TALON_PATH/config/application-prod.yml
+        sed -i 's/systemctl stop promtail/systemctl stop nz-promtail/g' $TALON_PATH/config/application-prod.yml
+
 		# promtail config
 		restoreComponentConfig $PROMTAIL_PATH $TMP_PATH/promtail