diff --git a/src/utils/dict.ts b/src/utils/dict.ts
index 7cb356818..c0cd1afda 100644
--- a/src/utils/dict.ts
+++ b/src/utils/dict.ts
@@ -333,6 +333,8 @@ export enum DICT_TYPE {
   IM_GROUP_MESSAGE_STATUS = 'im_group_message_status', // IM 群聊消息状态：0=正常 / 2=已撤回
   IM_GROUP_MESSAGE_RECEIPT_STATUS = 'im_group_message_receipt_status', // IM 群消息回执状态
   IM_FRIEND_STATUS = 'im_friend_status', // IM 好友状态
+  IM_FRIEND_ADD_SOURCE = 'im_friend_add_source', // IM 好友添加来源
+  IM_FRIEND_REQUEST_HANDLE_RESULT = 'im_friend_request_handle_result', // IM 好友申请处理结果
   IM_GROUP_STATUS = 'im_group_status', // IM 群状态
   IM_GROUP_MEMBER_ROLE = 'im_group_member_role' // IM 群成员角色
 }
diff --git a/src/views/im/home/components/ToolBar.vue b/src/views/im/home/components/ToolBar.vue
index ee715d5b9..66d5b8b58 100644
--- a/src/views/im/home/components/ToolBar.vue
+++ b/src/views/im/home/components/ToolBar.vue
@@ -30,6 +30,14 @@
           >
             <Icon :icon="item.icon" :size="22" />
           </el-badge>
+          <el-badge
+            v-else-if="item.name === 'ImHomeContact' && unhandledRequestCount > 0"
+            :value="unhandledRequestCount"
+            :max="99"
+            class="tool-bar__badge"
+          >
+            <Icon :icon="item.icon" :size="22" />
+          </el-badge>
           <Icon v-else :icon="item.icon" :size="22" />
         </div>
       </el-tooltip>
@@ -55,6 +63,7 @@ import { useRoute, useRouter } from 'vue-router'
 import Icon from '@/components/Icon/src/Icon.vue'
 import { useUserStore } from '@/store/modules/user'
 import { useConversationStore } from '../store/conversationStore'
+import { useFriendStore } from '../store/friendStore'
 import UserAvatar from './user/UserAvatar.vue'
 
 defineOptions({ name: 'ImToolBar' })
@@ -63,15 +72,15 @@ const route = useRoute()
 const router = useRouter()
 const userStore = useUserStore()
 const conversationStore = useConversationStore()
+const friendStore = useFriendStore()
 
-/** 消息 Tab 的红点：所有非免打扰会话的未读总和 */
-const totalUnread = computed(() => conversationStore.getTotalUnread)
+const totalUnread = computed(() => conversationStore.getTotalUnread) // 消息 Tab 的红点：所有非免打扰会话的未读总和
+const unhandledRequestCount = computed(() => friendStore.getUnhandledRequestCount) // 通讯录 Tab 的红点：未处理好友申请数（接收方=我）
 
-/** 两个主 Tab；用路由 name 而非 path，避免前缀 / 嵌套调整后失效 */
 const tabs = [
   { name: 'ImHomeConversation', label: '消息', icon: 'ep:chat-round' },
   { name: 'ImHomeContact', label: '通讯录', icon: 'mingcute:contacts-line' }
-]
+] // 两个主 Tab；用路由 name 而非 path，避免前缀 / 嵌套调整后失效
 
 /** 当前路由是否命中 Tab：直接比对 route.name */
 const isActive = (name: string) => route.name === name
diff --git a/src/views/im/home/components/friend/FriendAddDialog.vue b/src/views/im/home/components/friend/FriendAddDialog.vue
index 23a50b99e..8aa6c3256 100644
--- a/src/views/im/home/components/friend/FriendAddDialog.vue
+++ b/src/views/im/home/components/friend/FriendAddDialog.vue
@@ -136,6 +136,7 @@ import { useUserStore } from '@/store/modules/user'
 import UserAvatar from '../user/UserAvatar.vue'
 import { useFriendStore } from '../../store/friendStore'
 import { getCurrentUserId } from '../../../utils/storage'
+import { ImFriendAddSource } from '../../../utils/constants'
 import { getGenderColor, getGenderIcon } from '../../../utils/user'
 import { getSimpleUserListByNickname, type UserVO } from '@/api/system/user'
 
@@ -153,7 +154,7 @@ const props = withDefaults(
   }>(),
   {
     presetUser: null,
-    addSource: 1
+    addSource: ImFriendAddSource.SEARCH
   }
 )
 
@@ -226,8 +227,7 @@ function buildPresetApplyContent(): string {
     return ''
   }
   // 群聊场景拼带群名的话术；其它场景默认「我是 YY」
-  // TODO @AI：使用 addSource 的枚举；
-  const groupExtra = props.addSource === 2 ? props.addSourceExtra : ''
+  const groupExtra = props.addSource === ImFriendAddSource.GROUP ? props.addSourceExtra : ''
   return groupExtra ? `我是"${groupExtra}"的${myNickname}` : `我是${myNickname}`
 }
 
diff --git a/src/views/im/home/components/group/GroupMember.vue b/src/views/im/home/components/group/GroupMember.vue
index 363c48917..874786b2b 100644
--- a/src/views/im/home/components/group/GroupMember.vue
+++ b/src/views/im/home/components/group/GroupMember.vue
@@ -14,7 +14,7 @@
       :url="member.avatar"
       :clickable="clickable"
       :id="member.userId"
-      :add-source="2"
+      :add-source="ImFriendAddSource.GROUP"
       :add-source-extra="groupName"
     />
     <div
@@ -30,6 +30,7 @@
 import { computed } from 'vue'
 
 import UserAvatar from '../user/UserAvatar.vue'
+import { ImFriendAddSource } from '../../../utils/constants'
 
 defineOptions({ name: 'ImGroupMember' })
 
diff --git a/src/views/im/home/components/group/GroupMemberGrid.vue b/src/views/im/home/components/group/GroupMemberGrid.vue
index 20d2c30bc..1329fc78d 100644
--- a/src/views/im/home/components/group/GroupMemberGrid.vue
+++ b/src/views/im/home/components/group/GroupMemberGrid.vue
@@ -8,14 +8,13 @@
     class="relative flex flex-col items-center px-0.5 py-1"
     :style="{ width: `${size! + 16}px` }"
   >
-    <!-- TODO @AI：add source 增加枚举； -->
     <UserAvatar
       :id="member.userId"
       :url="member.avatar"
       :name="member.nickname"
       :size="size"
       :clickable="clickable"
-      :add-source="2"
+      :add-source="ImFriendAddSource.GROUP"
       :add-source-extra="groupName"
     />
     <div
@@ -29,6 +28,7 @@
 
 <script lang="ts" setup>
 import UserAvatar from '../user/UserAvatar.vue'
+import { ImFriendAddSource } from '../../../utils/constants'
 import type { GroupMemberLite } from './GroupMember.vue'
 
 defineOptions({ name: 'ImGroupMemberGrid' })
diff --git a/src/views/im/home/components/user/UserAvatar.vue b/src/views/im/home/components/user/UserAvatar.vue
index 4be0aed77..a08db53f8 100644
--- a/src/views/im/home/components/user/UserAvatar.vue
+++ b/src/views/im/home/components/user/UserAvatar.vue
@@ -45,6 +45,7 @@
 import { computed } from 'vue'
 
 import { useImUiStore } from '../../store/uiStore'
+import { ImFriendAddSource } from '../../../utils/constants'
 import type { User } from '../../types'
 
 defineOptions({ name: 'ImUserAvatar', inheritAttrs: false })
@@ -69,7 +70,7 @@ const props = withDefaults(
     clickable: true,
     previewable: false,
     previewZIndex: 2000,
-    addSource: 1 // @AI：是不是枚举下；
+    addSource: ImFriendAddSource.SEARCH
   }
 )
 
diff --git a/src/views/im/home/components/user/UserInfo.vue b/src/views/im/home/components/user/UserInfo.vue
index 237b176e1..fd4125c62 100644
--- a/src/views/im/home/components/user/UserInfo.vue
+++ b/src/views/im/home/components/user/UserInfo.vue
@@ -295,7 +295,12 @@ function handleChat() {
   emit('chat', props.user)
 }
 
-// TODO @AI：添加好友、删除好友，作为一个 ==== 栏目，这样好理解点；
+/** 占位提示：语音 / 视频聊天能力尚未接入，先以"开发中"友好提示 */
+function handleComingSoon(featureName: string) {
+  message.info(`${featureName} 功能开发中`)
+}
+
+// ==================== 添加好友 / 删除好友 ====================
 
 // 加好友弹窗显隐 + 预填用户（点「加为好友」时把 props.user 传给 FriendAddDialog 跳过搜索）
 const addFriendVisible = ref(false)
@@ -330,11 +335,6 @@ async function handleDeleteFriend() {
   message.success('已删除好友')
   emit('deleted', target)
 }
-
-/** 占位提示：语音 / 视频聊天能力尚未接入，先以"开发中"友好提示 */
-function handleComingSoon(featureName: string) {
-  message.info(`${featureName} 功能开发中`)
-}
 </script>
 
 <style>
diff --git a/src/views/im/home/pages/contact/FriendRequestDetail.vue b/src/views/im/home/pages/contact/FriendRequestDetail.vue
index 9999b0c23..d36d4239d 100644
--- a/src/views/im/home/pages/contact/FriendRequestDetail.vue
+++ b/src/views/im/home/pages/contact/FriendRequestDetail.vue
@@ -34,39 +34,47 @@
       <span class="w-12 flex-shrink-0">来源</span>
       <span class="text-[var(--el-text-color-primary)]">{{ addSourceLabel }}</span>
     </div>
-    <!-- 拒绝理由（拒绝状态展示） -->
+    <!-- 拒绝理由（拒绝状态展示）：长文本走 break-words 自动折行，避免横向溢出 -->
     <!-- TODO @AI：会折行，拒绝理由； -->
+    <!-- TODO @AI：我指的是： -->
+    <!-- TODO @AI：尽量对齐下微信的样式 /Users/yunai/Downloads/iShot_2026-05-04_10.42.58.png
+/Users/yunai/Downloads/iShot_2026-05-04_10.42.46.png -->
     <div
-      v-if="request.handleResult === 2 && request.handleContent"
+      v-if="request.handleResult === ImFriendRequestHandleResult.REFUSED && request.handleContent"
       class="w-full max-w-[420px] mt-3 flex items-start text-13px text-[var(--el-text-color-secondary)]"
     >
       <span class="w-12 flex-shrink-0">拒绝理由</span>
-      <span class="text-[var(--el-text-color-primary)]">{{ request.handleContent }}</span>
+      <span class="flex-1 min-w-0 break-words text-[var(--el-text-color-primary)]">
+        {{ request.handleContent }}
+      </span>
     </div>
 
     <!-- 操作按钮 -->
     <div class="w-full max-w-[420px] mt-8 flex justify-center">
       <!-- 我发起 + 等待中：禁用「等待对方验证」 -->
-      <el-button v-if="iSentIt && request.handleResult === 0" disabled>
+      <el-button
+        v-if="iSentIt && request.handleResult === ImFriendRequestHandleResult.UNHANDLED"
+        disabled
+      >
         等待对方验证
       </el-button>
       <!-- 别人加我 + 等待中：同意 / 拒绝 -->
-      <template v-if="!iSentIt && request.handleResult === 0">
+      <template v-if="!iSentIt && request.handleResult === ImFriendRequestHandleResult.UNHANDLED">
         <el-button @click="handleRefuse" :loading="refusing">拒绝</el-button>
-        <el-button type="primary" @click="handleAgree" :loading="agreeing">
-          同意
-        </el-button>
+        <el-button type="primary" @click="handleAgree" :loading="agreeing"> 同意 </el-button>
       </template>
       <!-- 已同意：发消息 -->
       <el-button
-        v-if="request.handleResult === 1"
+        v-if="request.handleResult === ImFriendRequestHandleResult.AGREED"
         type="primary"
         @click="emit('chat', peerUserId)"
       >
         发消息
       </el-button>
       <!-- 已拒绝：占位禁用按钮 -->
-      <el-button v-if="request.handleResult === 2" disabled>已拒绝</el-button>
+      <el-button v-if="request.handleResult === ImFriendRequestHandleResult.REFUSED" disabled>
+        已拒绝
+      </el-button>
     </div>
   </div>
 </template>
@@ -79,6 +87,8 @@ import { ElMessageBox } from 'element-plus'
 import UserAvatar from '../../components/user/UserAvatar.vue'
 import { useFriendStore } from '../../store/friendStore'
 import { getCurrentUserId } from '../../../utils/storage'
+import { ImFriendRequestHandleResult } from '../../../utils/constants'
+import { DICT_TYPE, getDictLabel } from '@/utils/dict'
 import type { FriendRequest } from '../../types'
 
 defineOptions({ name: 'ImContactFriendRequestDetail' })
@@ -112,22 +122,13 @@ const peerAvatar = computed(() =>
   iSentIt.value ? props.request.toAvatar : props.request.fromAvatar
 )
 
-/** 添加来源文案；对齐后端 ImFriendAddSourceEnum：1 搜索 / 2 群聊 / 3 扫码 / 4 名片 */
-// TODO @AI：增加对应字段
-const addSourceLabel = computed(() => {
-  switch (props.request.addSource) {
-    case 1:
-      return '通过搜索添加'
-    case 2:
-      return '通过群聊添加'
-    case 3:
-      return '通过扫码添加'
-    case 4:
-      return '通过名片添加'
-    default:
-      return ''
-  }
-})
+/** 添加来源文案：走字典，对齐后端 ImFriendAddSourceEnum */
+// TODO @AI：通过 html 里处理掉。不用抽个方法；
+const addSourceLabel = computed(() =>
+  props.request.addSource
+    ? getDictLabel(DICT_TYPE.IM_FRIEND_ADD_SOURCE, props.request.addSource)
+    : ''
+)
 
 const agreeing = ref(false)
 const refusing = ref(false)
@@ -143,9 +144,9 @@ async function handleAgree() {
   }
 }
 
-/** 拒绝申请 */
+/** 拒绝申请：弹 prompt 收集可选拒绝理由（点取消则中止），随后调 store 落库 + 提示 */
 async function handleRefuse() {
-  // TODO @AI：增加注释，参考 system user index.vue 的风格；
+  // 1. 弹 prompt 收集拒绝理由（最多 255 字）；用户点「取消」会 reject，中止后续流程
   let handleContent: string | undefined
   try {
     const result = await ElMessageBox.prompt('可填写拒绝理由（选填）', '拒绝好友申请', {
@@ -160,6 +161,7 @@ async function handleRefuse() {
   } catch {
     return
   }
+  // 2. 调 store 拒绝申请；按钮 loading 期间不允许重复点击
   refusing.value = true
   try {
     await friendStore.refuseFriendRequest(props.request.id, handleContent)
diff --git a/src/views/im/home/pages/contact/FriendRequestList.vue b/src/views/im/home/pages/contact/FriendRequestList.vue
index b2581169e..0a3400f2e 100644
--- a/src/views/im/home/pages/contact/FriendRequestList.vue
+++ b/src/views/im/home/pages/contact/FriendRequestList.vue
@@ -7,7 +7,6 @@
   -->
   <div>
     <!-- 折叠分组头 -->
-    <!-- TODO @AI：tool 那，应该因为通讯录（新的朋友）有个计数；未处理数量； -->
     <div
       class="flex gap-2 items-center px-3.5 py-2.5 text-15px text-[var(--el-text-color-primary)] cursor-pointer select-none hover:bg-[var(--el-fill-color-light)]"
       @click="expanded = !expanded"
@@ -67,6 +66,8 @@ import { computed, ref } from 'vue'
 import Icon from '@/components/Icon/src/Icon.vue'
 import UserAvatar from '../../components/user/UserAvatar.vue'
 import { getCurrentUserId } from '../../../utils/storage'
+import { ImFriendRequestHandleResult } from '../../../utils/constants'
+import { DICT_TYPE, getDictLabel } from '@/utils/dict'
 import type { FriendRequest } from '../../types'
 
 defineOptions({ name: 'ImContactFriendRequestList' })
@@ -81,12 +82,13 @@ const emit = defineEmits<{
 }>()
 
 const expanded = ref(true)
-// TODO @AI：是不是不用 Number 处理；
-const currentUserId = Number(getCurrentUserId() || 0)
+const currentUserId = 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 === 0 && r.toUserId === currentUserId).length
+  () => props.requests.filter(
+    (r) => r.handleResult === ImFriendRequestHandleResult.UNHANDLED && r.toUserId === currentUserId
+  ).length
 )
 
 /** 列表项展示对端：fromUserId == 我 → 对端 = toUser；否则对端 = fromUser */
@@ -94,27 +96,21 @@ function getPeerUserId(request: FriendRequest): number {
   return request.fromUserId === currentUserId ? request.toUserId : request.fromUserId
 }
 
-// TODO @AI：注释
+/** 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
     ? request.toNickname || String(request.toUserId)
     : request.fromNickname || String(request.fromUserId)
 }
 
-// TODO @AI：注释
+/** 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
 }
 
-/** 状态文案：未处理 / 同意 / 拒绝 */
-// TODO @AI：字典添加下；这里简化掉；
+/** 状态文案：走字典，对齐后端 ImFriendRequestHandleResultEnum */
+// TODO @AI：直接在 html 里，vue 渲染掉；
 function statusLabel(request: FriendRequest): string {
-  if (request.handleResult === 1) {
-    return '已添加'
-  }
-  if (request.handleResult === 2) {
-    return '已拒绝'
-  }
-  return '等待验证'
+  return getDictLabel(DICT_TYPE.IM_FRIEND_REQUEST_HANDLE_RESULT, request.handleResult)
 }
 </script>
diff --git a/src/views/im/home/pages/contact/GroupDetail.vue b/src/views/im/home/pages/contact/GroupDetail.vue
index 42cb51532..9bb21afbb 100644
--- a/src/views/im/home/pages/contact/GroupDetail.vue
+++ b/src/views/im/home/pages/contact/GroupDetail.vue
@@ -21,12 +21,12 @@
       <div class="text-13px text-[var(--el-text-color-secondary)]"> {{ memberCount }} 位成员 </div>
       <!-- 成员宫格：纯展示，宽度跟着 320 容器自动换行；不带"邀请 +"瓦片 -->
       <div class="flex flex-wrap gap-2 justify-center w-full pt-2">
-        <!-- TODO @AI：是不是传入 groupname 更合适？不应该给别人看到，我自己自定义的。 -->
+        <!-- 注意！！！加好友话术里的群名一律用 group.name（原始名）；showGroupName 是我自定义的群备注，不能带给对端 -->
         <GroupMemberGrid
           v-for="member in members"
           :key="member.userId"
           :member="member"
-          :group-name="group.showGroupName || group.name"
+          :group-name="group.name"
         />
       </div>
       <div class="mt-4">
diff --git a/src/views/im/home/store/uiStore.ts b/src/views/im/home/store/uiStore.ts
index 88f888b50..6556a9af3 100644
--- a/src/views/im/home/store/uiStore.ts
+++ b/src/views/im/home/store/uiStore.ts
@@ -1,6 +1,7 @@
 import { defineStore, acceptHMRUpdate } from 'pinia'
 import { reactive } from 'vue'
 
+import { ImFriendAddSource } from '../../utils/constants'
 import type { User } from '../types'
 
 /**
@@ -18,8 +19,8 @@ export const useImUiStore = defineStore('imUiStore', () => {
     show: false,
     user: null as User | null,
     position: { x: 0, y: 0 },
-    // TODO @AI：1 要走枚举
-    addSource: 1 as number, // addSource / addSourceExtra 跟随触发点带入「加好友」来源（群成员入口 = GROUP + 群名；其余默认搜索）
+    // addSource / addSourceExtra 跟随触发点带入「加好友」来源（群成员入口 = GROUP + 群名；其余默认搜索）
+    addSource: ImFriendAddSource.SEARCH as number,
     addSourceExtra: '' as string
   })
 
@@ -27,8 +28,7 @@ export const useImUiStore = defineStore('imUiStore', () => {
   function openUserInfoCard(
     user: User,
     position: { x: number; y: number },
-    // TODO @AI：1 要走枚举
-    addSource: number = 1,
+    addSource: number = ImFriendAddSource.SEARCH,
     addSourceExtra: string = ''
   ) {
     const viewportWidth = document.documentElement.clientWidth
diff --git a/src/views/im/utils/constants.ts b/src/views/im/utils/constants.ts
index 5b8609bc6..dff7c7456 100644
--- a/src/views/im/utils/constants.ts
+++ b/src/views/im/utils/constants.ts
@@ -114,6 +114,21 @@ export const ImGroupMemberRole = {
   NORMAL: 3 // 普通成员
 } as const
 
+/** 好友添加来源（对齐后端 ImFriendAddSourceEnum） */
+export const ImFriendAddSource = {
+  SEARCH: 1, // 搜索
+  GROUP: 2, // 群聊
+  QR_CODE: 3, // 扫码
+  CARD: 4 // 名片
+} as const
+
+/** 好友申请处理结果（对齐后端 ImFriendRequestHandleResultEnum） */
+export const ImFriendRequestHandleResult = {
+  UNHANDLED: 0, // 未处理
+  AGREED: 1, // 同意
+  REFUSED: 2 // 拒绝
+} as const
+
 /** 群管理员人数上限（对齐后端 GROUP_ADMIN_MAX_COUNT） */
 export const GROUP_ADMIN_MAX_COUNT = 3