diff --git a/src/install/InstallOrUpgradeComacDB.py b/src/install/InstallOrUpgradeComacDB.py
index b982760..ae0d2fe 100644
--- a/src/install/InstallOrUpgradeComacDB.py
+++ b/src/install/InstallOrUpgradeComacDB.py
@@ -65,11 +65,10 @@ if __name__ == '__main__':
         format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {message}"  # 自定义格式
     )
 
-    set_sql()
-    set_jar()
-
     update_service("stop")
     update_service("remove")
+    set_sql()
+    set_jar()
     update_service("install")
     update_service("start")