diff --git a/.env.production b/.env.production
index b8042cb..4533c78 100644
--- a/.env.production
+++ b/.env.production
@@ -5,4 +5,4 @@ VUE_APP_LOGIN_NEXT = http://10.160.7.216:9920/casserver/login?service=http://10.
 VUE_APP_SUPPER_MAP = http://10.165.0.44:1205/proxy/rest/maps/c02c6f51f3ab4190bffd5e3e54cf5ac4/111013e9067749488d44841208771768
 VUE_APP_TIANDITU_APIKEY = e4266a5e84fe6c10f60c559967f0a03f
 #VUE_APP_LARGESCREEN = http://10.165.0.173/largescreen/
-VUE_APP_LARGESCREEN = http://10.165.0.77/largescreen/
+VUE_APP_LARGESCREEN = http://10.165.0.54:8300/largescreen/