diff --git a/assets/script/game/map/MissionComp.ts b/assets/script/game/map/MissionComp.ts
index 337752dc..909639a5 100644
--- a/assets/script/game/map/MissionComp.ts
+++ b/assets/script/game/map/MissionComp.ts
@@ -308,7 +308,8 @@ export class MissionComp extends CCComp {
             }, 0.5)
         }
         
-        // 播放战斗背景音乐
+        // 播放战斗背景音乐，并稍微降低音量
+        oops.audio.volumeMusic = 0.5;
         oops.audio.playerMusicLoop("music/BATTLE");
     }
 
diff --git a/assets/script/game/map/MissionHomeComp.ts b/assets/script/game/map/MissionHomeComp.ts
index c3da6881..0b36cc24 100644
--- a/assets/script/game/map/MissionHomeComp.ts
+++ b/assets/script/game/map/MissionHomeComp.ts
@@ -156,7 +156,8 @@ export class MissionHomeComp extends CCComp {
         this.uodate_data()
         this.hideAllPages()
         this.node.active=true
-        // 播放主页背景音乐
+        // 播放主页背景音乐，恢复默认音量
+        oops.audio.volumeMusic = 1.0;
         oops.audio.playerMusicLoop("music/home")
     }