diff --git a/src/views/im/home/components/friend/FriendAddDialog.vue b/src/views/im/home/components/friend/FriendAddDialog.vue
index 388387238..741c03838 100644
--- a/src/views/im/home/components/friend/FriendAddDialog.vue
+++ b/src/views/im/home/components/friend/FriendAddDialog.vue
@@ -172,7 +172,8 @@ const friendStore = useFriendStore()
 const userStore = useUserStore()
 const message = useMessage()
 
-const currentUserId = getCurrentUserId() // 当前登录用户编号
+/** 当前登录用户编号；用 computed 包一层，切账号后随 wsCache 重取，避免顶层求值在 keep-alive 实例里持有旧 id */
+const currentUserId = computed(() => getCurrentUserId())
 const keyword = ref('')
 const users = ref<UserVO[]>([])
 const searched = ref(false)
@@ -266,6 +267,11 @@ async function handleSubmitApply() {
   if (!targetUser.value) {
     return
   }
+  // 预校验：不能加自己（搜索列表已过滤，这里兜底 presetUser / 名片入口等场景）
+  if (targetUser.value.id === currentUserId.value) {
+    message.warning('不能添加自己为好友')
+    return
+  }
   submitting.value = true
   try {
     const requestId = await friendStore.applyFriend({
@@ -274,8 +280,15 @@ async function handleSubmitApply() {
       displayName: displayName.value.trim() || undefined,
       addSource: props.addSource
     })
+    // silent 分支（已是单向好友被静默重启）：主动 loadFriendInfo 入库，不依赖 WS FRIEND_ADD 推送，避免丢推时列表看不到
+    if (requestId === null) {
+      await friendStore.loadFriendInfo(targetUser.value.id)
+    }
     message.success(requestId ? '申请已发送，等待对方验证' : '已添加为好友')
     visible.value = false
+  } catch {
+    // 业务错误（已是好友 / 被对方拉黑 / 用户被禁用 等）：全局拦截器已弹错误提示，本地关弹窗避免脏状态停留
+    visible.value = false
   } finally {
     submitting.value = false
   }
diff --git a/src/views/im/home/pages/contact/FriendRequestDetail.vue b/src/views/im/home/pages/contact/FriendRequestDetail.vue
index df1dffce4..b1a6f78d6 100644
--- a/src/views/im/home/pages/contact/FriendRequestDetail.vue
+++ b/src/views/im/home/pages/contact/FriendRequestDetail.vue
@@ -104,10 +104,11 @@ const emit = defineEmits<{
 const friendStore = useFriendStore()
 const message = useMessage()
 
-const currentUserId = Number(getCurrentUserId() || 0)
+/** 当前登录用户编号；用 computed 包一层，切账号后随 wsCache 重取，避免顶层求值在 keep-alive 实例里持有旧 id */
+const currentUserId = computed(() => getCurrentUserId())
 
 /** 是不是我发起的（fromUserId === me） */
-const iSentIt = computed(() => props.request.fromUserId === currentUserId)
+const iSentIt = computed(() => props.request.fromUserId === currentUserId.value)
 
 /** 是否「已拒绝」态：模板里多处用到，computed 一次省得到处写枚举比对 */
 const refused = computed(
diff --git a/src/views/im/home/pages/contact/FriendRequestList.vue b/src/views/im/home/pages/contact/FriendRequestList.vue
index 0917b02f0..a66b40087 100644
--- a/src/views/im/home/pages/contact/FriendRequestList.vue
+++ b/src/views/im/home/pages/contact/FriendRequestList.vue
@@ -82,30 +82,31 @@ const emit = defineEmits<{
 }>()
 
 const expanded = ref(true)
-const currentUserId = getCurrentUserId()
+/** 当前登录用户编号；用 computed 包一层，切账号后随 wsCache 重取，避免顶层求值在 keep-alive 实例里持有旧 id */
+const currentUserId = computed(() => getCurrentUserId())
 
 /** 未处理 + 别人加我的（接收方=我）才进红点；我发起的不进 */
 const unhandledCount = computed(
   () => props.requests.filter(
-    (r) => r.handleResult === ImFriendRequestHandleResult.UNHANDLED && r.toUserId === currentUserId
+    (r) => r.handleResult === ImFriendRequestHandleResult.UNHANDLED && r.toUserId === currentUserId.value
   ).length
 )
 
 /** 列表项展示对端：fromUserId == 我 → 对端 = toUser；否则对端 = fromUser */
 function getPeerUserId(request: FriendRequest): number {
-  return request.fromUserId === currentUserId ? request.toUserId : request.fromUserId
+  return request.fromUserId === currentUserId.value ? request.toUserId : request.fromUserId
 }
 
 /** 列表项展示对端的昵称（fromUserId == 我 → toUser 昵称；否则 fromUser 昵称；缺则用 id 兜底） */
 function getPeerNickname(request: FriendRequest): string {
-  return request.fromUserId === currentUserId
+  return request.fromUserId === currentUserId.value
     ? request.toNickname || String(request.toUserId)
     : request.fromNickname || String(request.fromUserId)
 }
 
 /** 列表项展示对端的头像（fromUserId == 我 → toUser 头像；否则 fromUser 头像） */
 function getPeerAvatar(request: FriendRequest): string | undefined {
-  return request.fromUserId === currentUserId ? request.toAvatar : request.fromAvatar
+  return request.fromUserId === currentUserId.value ? request.toAvatar : request.fromAvatar
 }
 
 </script>