diff --git a/src/views/Stage.ts b/src/views/Stage.ts
index 65b6b29..f2011ca 100644
--- a/src/views/Stage.ts
+++ b/src/views/Stage.ts
@@ -143,6 +143,16 @@ export class Stage extends Laya.Script {
     this.btn_hint_ad = this.btn_hint.getChildByName("Image").getChildByName("ad") as Laya.Box
     this.btn_hint_label = this.btn_hint.getChildByName("Image").getChildByName("normal").getChildByName("label") as Laya.Label
 
+
+    //失去舞台焦点（切出游戏）的处理
+    Laya.stage.on(Laya.Event.BLUR, this, () => {
+      Stage.EventUpdatePause(true)
+    })
+    //获得舞台焦点（切回游戏）的处理
+    Laya.stage.on(Laya.Event.FOCUS, this, () => {
+      Stage.EventUpdatePause(false)
+    })
+
     EventManager.getInstance().RegisterEvent(EVENT_TYPES.NOT_UPDATE_MISTAKE, Stage.EventUpdateMistake)
     EventManager.getInstance().RegisterEvent(EVENT_TYPES.NOT_UPDATE_PAUSE, Stage.EventUpdatePause)
   }
diff --git a/src/views/dc/DailyChallenge.ts b/src/views/dc/DailyChallenge.ts
index 2cd57bd..2c515eb 100644
--- a/src/views/dc/DailyChallenge.ts
+++ b/src/views/dc/DailyChallenge.ts
@@ -12,7 +12,6 @@ const { regClass, property } = Laya
 export class DailyChallenge extends Laya.Script {
   declare owner: Laya.Box
 
-
   @property(Laya.Sprite)
   public sprite_bottom: Laya.Sprite
 
@@ -306,7 +305,5 @@ export class DailyChallenge extends Laya.Script {
       UIManager.getInstance().loadTrophyClaimUI(find)
       user.set_trophyNew(find, false)
     }
-
   }
-
 }