diff --git a/pages/im/components/messagePreview.vue b/pages/im/components/messagePreview.vue
index 56b48fe..c2806ce 100644
--- a/pages/im/components/messagePreview.vue
+++ b/pages/im/components/messagePreview.vue
@@ -22,10 +22,10 @@
             <view class="preview" v-if="msg.objectName=='RC:LBSMsg'">
                 <text v-if="conversationType == 3">{{ user.name }}：</text>[位置]
             </view>
-            <view class="preview" v-if="msg.objectName=='RC:InfoNtf' && msg.message=='0'">
+            <view class="preview" v-if="msg.objectName=='RC:InfoNtf' && JSON.parse(msg.message).mediaType=='0'">
                 <text v-if="conversationType == 3">{{ user.name }}：</text>[语音通话]
             </view>
-            <view class="preview" v-if="msg.objectName=='RC:InfoNtf' && msg.message=='1'">
+            <view class="preview" v-if="msg.objectName=='RC:InfoNtf' && JSON.parse(msg.message).mediaType=='1'">
                 <text v-if="conversationType == 3">{{ user.name }}：</text>[视频通话]
             </view>
             <view class="preview" v-if="msg.objectName=='RC:GrpNtf'">
diff --git a/pages/im/components/showCall.vue b/pages/im/components/showCall.vue
index 9730e2b..393d541 100644
--- a/pages/im/components/showCall.vue
+++ b/pages/im/components/showCall.vue
@@ -2,8 +2,12 @@
     <view class="msg--text">
         <text class="name" v-if="!guest && name">{{ name }}</text>
         <view>
-            <text class="im--text" :class="guest ? 'right': 'left'" v-if="msg.message == '1'">语音通话</text>
-            <text class="im--text" :class="guest ? 'right': 'left'" v-else>视频通话</text>
+            <text class="im--text" :class="guest ? 'right': 'left'" v-if="message.mediaType == '1'">
+                <u-icon name="camera" /> {{ message.connected ? '通话时长' + message.duration : '未接通' }}
+            </text>
+            <text class="im--text" :class="guest ? 'right': 'left'" v-else>
+                <u-icon name="phone" /> {{ message.connected ? '通话时长' + message.duration : '未接通' }}
+            </text>
         </view>
     </view>
 </template>
@@ -38,8 +42,13 @@
                 default: true
             }
         },
+        computed: {
+            message() {
+                return JSON.parse(this.msg.message)
+            }
+        },
         mounted() {
-            console.log(this.msg);
+            console.log(this.message);
         }
     }
 </script>
diff --git a/pages/im/private/call.nvue b/pages/im/private/call.nvue
index 8009f8f..2a564a9 100644
--- a/pages/im/private/call.nvue
+++ b/pages/im/private/call.nvue
@@ -73,7 +73,9 @@
                 // 关闭麦克风
                 micOff: false,
                 // 关闭扬声器
-                volumeOff: false
+                volumeOff: false,
+                // 通话时长
+                duration: 0
             }
         },
         onLoad(e) {
@@ -84,7 +86,7 @@
             // 进入页面开启外呼
             if (this.isCall) {
                 CallLib.startSingleCall(this.targetId, this.mediaType, '');
-                if (this.mediaType == 1) {
+                if (this.mediaType == '1') {
                     const session = CallLib.getCurrentCallSession()
                     setTimeout(() => {
                         CallLib.setVideoView(session.mine.userId, this.$refs.bigVideoView.ref, 0, false)
@@ -136,8 +138,11 @@
                 const messageContent = {
                     objectName: 'RC:InfoNtf',
                     userInfo: this.$store.getters.sender,
-                    message: String(this.mediaType),
-                    extra: '这里传接通和时长信息',
+                    message: JSON.stringify({
+                        mediaType: this.mediaType,
+                        connected: this.connected,
+                        duration: this.duration
+                    })
                 }
                 const sentTime = 0 // 消息的发送时间
                 IMLib.insertOutgoingMessage(conversationType, targetId, sentStatus, messageContent, sentTime,
@@ -175,7 +180,7 @@
                 // 设置链接状态
                 this.connected = true
                 // 视频通话，才开摄像头
-                if (this.mediaType == 1) {
+                if (this.mediaType == '1') {
                     const session = CallLib.getCurrentCallSession()
                     setTimeout(() => {
                         CallLib.setVideoView(session.targetId, this.$refs.bigVideoView.ref, 0, false)
diff --git a/pages/im/private/chat.vue b/pages/im/private/chat.vue
index 5f6539d..66118e3 100644
--- a/pages/im/private/chat.vue
+++ b/pages/im/private/chat.vue
@@ -123,7 +123,7 @@
                     this.conversationType,
                     this.targetId,
                     0,
-                    120,
+                    20,
                     true,
                     (messages) => {
                         this.messages = messages