diff --git a/entry/src/main/ets/pages/eventhub/EventBase.ets b/entry/src/main/ets/pages/eventhub/EventBase.ets
index b662a075..ffbbd7b7 100644
--- a/entry/src/main/ets/pages/eventhub/EventBase.ets
+++ b/entry/src/main/ets/pages/eventhub/EventBase.ets
@@ -41,7 +41,6 @@ export class UIMode{
 
 //窗体保存容器
 export let subWins:Map<string,SubWinInfo>=new Map<string,SubWinInfo>;
-export let subStage:Array<string>=[];
 export let uiMode:UIMode=new UIMode(true);
 //随机ID
 export function RndId(): string {
@@ -154,16 +153,13 @@ export function EventWin(event:TitleButton){
   }else if(event?.btnEvent.command=='Page_Options'){
     winInfo=new SubWinInfo(event.btnName,event.btnEvent.page,mdwInfo.winWidth*0.6,mdwInfo.winHeight*0.8);
   }
-  if(subStage.indexOf(event.btnName)===-1){
-    let ctx = mdwInfo.win?.getUIContext().getHostContext() as common.UIAbilityContext;
-    EventSubAbility(ctx).then((result) => {
-      if(result){
-        let context =mdwInfo.win?.getUIContext().getHostContext()?.getApplicationContext();
-        context?.eventHub.emit('InitSubWindow',winInfo);
-      }
-    });
-    subStage.push(event.btnName);
-  }
+  let ctx = mdwInfo.win?.getUIContext().getHostContext() as common.UIAbilityContext;
+  EventSubAbility(ctx).then((result) => {
+    if(result){
+      let context =mdwInfo.win?.getUIContext().getHostContext()?.getApplicationContext();
+      context?.eventHub.emit('InitSubWindow',winInfo);
+    }
+  });
 }