diff --git a/modules/game_viplist/viplist.lua b/modules/game_viplist/viplist.lua
index 213318fb..8f15a03f 100644
--- a/modules/game_viplist/viplist.lua
+++ b/modules/game_viplist/viplist.lua
@@ -92,7 +92,9 @@ function onMiniWindowClose()
 end
 
 function createAddWindow()
-  addVipWindow = g_ui.displayUI('addvip')
+  if not addVipWindow then
+    addVipWindow = g_ui.displayUI('addvip')
+  end
 end
 
 function createEditWindow(widget)