diff --git a/scripts/init.d/mw.tpl b/scripts/init.d/mw.tpl
index 20e8a0bf9..aed7ba960 100755
--- a/scripts/init.d/mw.tpl
+++ b/scripts/init.d/mw.tpl
@@ -247,6 +247,8 @@ mw_update()
 mw_update_dev()
 {
     rm -rf /www/server/mdserver-web/bin
+    rm -rf /www/server/mdserver-web/lib64
+    rm -rf /www/server/mdserver-web/lib
 
     LOCAL_ADDR=common
     cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")