diff --git a/src/components/call/MiniProgramCallWindow.vue b/src/components/call/MiniProgramCallWindow.vue
index 58360b5..deacf7c 100644
--- a/src/components/call/MiniProgramCallWindow.vue
+++ b/src/components/call/MiniProgramCallWindow.vue
@@ -37,6 +37,7 @@
         <!-- 等待中的占位符 -->
         <view v-if="remoteStreams.length === 0" class="waiting-placeholder">
           <image :src="call.callerAvatar || '/static/default-avatar.png'" class="placeholder-avatar" mode="aspectFill" />
+          <text class="placeholder-name">{{ call.callerName || '未知用户' }}</text>
           <text class="placeholder-text">{{ call.statusText }}</text>
         </view>
       </view>
@@ -299,6 +300,7 @@ const onPlayerError = (e: any, userId: string) => {
   justify-content: center;
 }
 .placeholder-avatar { width: 160rpx; height: 160rpx; border-radius: 50%; margin-bottom: 20rpx; }
+.placeholder-name { color: #fff; font-size: 36rpx; font-weight: bold; margin-bottom: 12rpx; }
 .placeholder-text { color: #aaa; font-size: 30rpx; }
 
 /* 顶部栏 - 使用标准 view */
diff --git a/src/composables/useMiniProgramCall.ts b/src/composables/useMiniProgramCall.ts
index 1d6e756..c13353d 100644
--- a/src/composables/useMiniProgramCall.ts
+++ b/src/composables/useMiniProgramCall.ts
@@ -6,6 +6,7 @@
 import { reactive, ref, computed, nextTick } from 'vue'
 import * as callApi from '@/api/modules/call'
 import * as messageApi from '@/api/modules/message'
+import * as contactApi from '@/api/modules/contact'
 import { wsManager } from '@/api/websocket'
 import { useAuthStore } from '@/stores/auth'
 import { useChatStore } from '@/stores/chat'
@@ -130,14 +131,20 @@ export function useMiniProgramCall() {
         call.statusText = `邀请你${call.type === 'video' ? '视频' : '语音'}通话`
         call.callerId = message.sender_user_id
 
-        // 获取来电者信息
+        // 获取来电者信息（优先级：本地联系人 > 信令extra > API查询）
         const contact = chatStore.contacts.find(c => c.contact_user_id === message.sender_user_id)
         if (contact?.user) {
           call.callerName = contact.remark_name || contact.user.name
           call.callerAvatar = contact.user.avatar
+          console.log('[MiniProgramCall] 👤 从本地联系人获取来电者信息:', call.callerName)
         } else if (extra.senderName) {
           call.callerName = extra.senderName
           call.callerAvatar = extra.senderAvatar
+          console.log('[MiniProgramCall] 👤 从信令获取来电者信息:', call.callerName)
+        } else {
+          // 本地找不到且信令没有，异步查询 API
+          console.log('[MiniProgramCall] 👤 来电者信息未知，异步查询API...')
+          fetchCallerInfo(message.sender_user_id)
         }
 
         // 播放来电铃声
@@ -213,6 +220,22 @@ export function useMiniProgramCall() {
     }
   }
 
+  /**
+   * 异步查询来电者信息（当本地联系人和信令都没有时调用）
+   */
+  async function fetchCallerInfo(userId: string): Promise<void> {
+    try {
+      const contact = await contactApi.getContactDetail(userId)
+      if (contact?.user) {
+        call.callerName = contact.remark_name || contact.user.name
+        call.callerAvatar = contact.user.avatar
+        console.log('[MiniProgramCall] 👤 从API获取来电者信息:', call.callerName)
+      }
+    } catch (e) {
+      console.warn('[MiniProgramCall] 查询来电者信息失败:', e)
+    }
+  }
+
   /**
    * 发起通话
    */