diff --git a/src/pages/battle-room.vue b/src/pages/battle-room.vue
index 6ffb848..449ea7e 100644
--- a/src/pages/battle-room.vue
+++ b/src/pages/battle-room.vue
@@ -529,7 +529,7 @@ onUnmounted(() => {
     keepScreenOn: false,
   });
   uni.$off("socket-inbox", onReceiveMessage);
-  if (owner.value.id !== user.value.id && !battleId.value) {
+  if (roomNumber.value && owner.value.id !== user.value.id && !battleId.value) {
     exitRoomAPI(roomNumber.value);
   }
 });
diff --git a/src/store.js b/src/store.js
index de319a0..1edb369 100644
--- a/src/store.js
+++ b/src/store.js
@@ -3,7 +3,7 @@ import { defineStore } from "pinia";
 const defaultUser = {
   id: "",
   nickName: "游客",
-  avatar: "../static/avatar.png",
+  avatar: "../static/user-icon.png",
   trio: 0, // 大于1表示完成了新手引导
   lvlName: "",
 };