diff --git a/App.vue b/App.vue
index 2c75b91..06344cc 100644
--- a/App.vue
+++ b/App.vue
@@ -230,33 +230,35 @@ export default {
           receiverId: data.ReceiverId,
           sendDate: data.SendDate,
           message: data.Message,
+          sendUserType: data.SendUserType, // 0 AI 1 学生 2 教师 3 提示
         };
-        const id = data.Id || data.id || Math.random().toString(36).substring(2);
-        const msg = {
-          ...processData,
-          messageType: 0,
-          filePath: "",
-          id,
-        };
-        const storeState = (this.$store && this.$store.state) || {};
-        const isTransferChat = !!storeState.vuex_isTransferChat;
-        const activeDialogueId =
-          storeState.vuex_msgUser?.dialogueManagementId ||
-          storeState.vuex_msgUser?.friendId ||
-          storeState.vuex_msgUser?.id;
-        const isActiveChat =
-          activeDialogueId &&
-          String(activeDialogueId) === String(processData.dialogueManagementId);
-
-        if (isTransferChat) {
-          if (isActiveChat) {
-            this.$store.commit("push_AiLiveAgentMsg", msg);
-          }
-        } else {
-          if (isActiveChat) {
-            this.$store.commit("push_Msg", msg);
-          }
-        }
+        const id =
+          data.Id || data.id || Math.random().toString(36).substring(2);
+        const msg = {
+          ...processData,
+          messageType: 0,
+          filePath: "",
+          id,
+        };
+        const storeState = (this.$store && this.$store.state) || {};
+        const isTransferChat = !!storeState.vuex_isTransferChat;
+        const activeDialogueId =
+          storeState.vuex_msgUser?.dialogueManagementId ||
+          storeState.vuex_msgUser?.friendId ||
+          storeState.vuex_msgUser?.id;
+        const isActiveChat =
+          activeDialogueId &&
+          String(activeDialogueId) === String(processData.dialogueManagementId);
+
+        if (isTransferChat) {
+          if (isActiveChat) {
+            this.$store.commit("push_AiLiveAgentMsg", msg);
+          }
+        } else {
+          if (isActiveChat) {
+            this.$store.commit("push_Msg", msg);
+          }
+        }
 
         // 更新会话列表的未读数 / 文案 / 时间，保持实时展示
         if (processData.dialogueManagementId) {
@@ -402,9 +404,10 @@ uni-page-body {
 
 body {
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
-    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
-    "Microsoft Yahei", sans-serif;
+  font-family:
+    -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu",
+    "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Microsoft Yahei",
+    sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   // max-width: 1536rpx;
diff --git a/pages/chat/index.vue b/pages/chat/index.vue
index 7278db6..e1c078c 100644
--- a/pages/chat/index.vue
+++ b/pages/chat/index.vue
@@ -118,10 +118,18 @@
               {{ formatShowTime(message.sendDate) }}
             </view>
 
+            <!-- 提示 -->
+            <!-- message.sendUserType 0 AI 1 学生 2 教师 3 提示（目前只有2和3有用） -->
+            <view class="message-tip" v-if="message.sendUserType === 3">
+              {{ message.message }}
+            </view>
+
             <!-- 0 发送消息 -->
             <view
               class="message-right"
-              v-if="message.senderId === vuex_user.Id"
+              v-if="
+                message.senderId === vuex_user.Id && message.sendUserType === 2
+              "
               :id="'msg-' + message.id"
             >
               <view class="message-content">
@@ -137,7 +145,11 @@
             <!-- 1 收到消息 -->
             <view
               class="message-left"
-              v-if="message.senderId !== vuex_user.Id"
+              v-if="
+                message.senderId !== vuex_user.Id &&
+                message.sendUserType !== 2 &&
+                message.sendUserType !== 3
+              "
               :id="'msg-' + message.id"
             >
               <image
@@ -309,7 +321,6 @@ export default {
       this.$u.api
         .SendMessage_PrivateApi(message)
         .then((res) => {
-          console.log(res, "发送消息成功");
           if (res.succeed) {
             // 添加到消息列表
             const msgUserData = {
@@ -331,6 +342,14 @@ export default {
             // this.$nextTick(() => {
             //   this.scrollToBottom();
             // });
+          } else {
+            // 清空输入框
+            this.messageValue = "";
+            // 发送失败
+            uni.showToast({
+              title: res.error || "发送失败",
+              icon: "none",
+            });
           }
         })
         .catch((error) => {
@@ -568,6 +587,12 @@ export default {
         color: #999999;
         padding: 20rpx;
       }
+      .message-tip {
+        text-align: center;
+        font-size: 24rpx;
+        color: #999999;
+        padding-bottom: 40rpx;
+      }
 
       .message-left,
       .message-right {
diff --git a/pages/home/index/index.vue b/pages/home/index/index.vue
index 39fc0e9..ceabb05 100644
--- a/pages/home/index/index.vue
+++ b/pages/home/index/index.vue
@@ -160,6 +160,7 @@
             </view>
 
             <!-- 提示 -->
+            <!-- message.sendUserType 0 AI 1 学生 2 教师 3 提示（目前只有2和3有用） -->
             <view class="message-tip" v-if="message.sendUserType === 3">
               {{ message.message }}
             </view>
@@ -229,10 +230,13 @@
 
             <!-- 用户消息 -->
             <!-- 0 用户消息 -->
+            <!-- 排除sendUserType 2 教师 3 提示 -->
             <view
               class="message-right"
               v-else-if="
-                message.interactMode === 0 && message.sendUserType !== 3
+                message.interactMode === 0 &&
+                message.sendUserType !== 3 &&
+                message.sendUserType !== 2
               "
               :id="'msg-' + message.id"
             >
@@ -241,7 +245,7 @@
               </view>
               <image
                 class="user-avatar"
-                :src="headSculptureUrl"
+                :src="$getHeadImgUrl(vuex_user.HeadSculptureUrl)"
                 mode="scaleToFill"
               />
             </view>
@@ -361,16 +365,17 @@
             </view>
 
             <!-- 转人工消息 -->
-            <!-- 8 人工回复 -->
+            <!-- 8 人工回复 message.interactMode === 8 -->
+            <!-- 改成 message.sendUserType === 2 -->
             <view
               class="message-left"
-              v-else-if="message.interactMode === 8"
+              v-else-if="message.sendUserType === 2"
               :id="'msg-' + message.id"
             >
               <view class="message-content-container-Teacher">
                 <image
                   class="ai-avatar"
-                  :src="receiverHeadSculptureUrl"
+                  :src="getReceiverHeadSculptureUrl(message)"
                   mode="scaleToFill"
                 />
                 <view
@@ -635,12 +640,6 @@ export default {
   },
 
   computed: {
-    headSculptureUrl() {
-      return this.$getHeadImgUrl(this.vuex_user.HeadSculptureUrl);
-    },
-    receiverHeadSculptureUrl() {
-      return this.$getHeadImgUrl(this.vuex_msgUser.headSculptureUrl);
-    },
     aiMessageGroups() {
       return Array.isArray(this.vuex_aiMessageGroups)
         ? this.vuex_aiMessageGroups
@@ -663,11 +662,11 @@ export default {
       });
     },
     isLiveAgentChat() {
-      if (!this.vuex_isTransferChat) return false;
-      const current = this.currentDMid || "";
-      const active =
-        this.vuex_msgUser && this.vuex_msgUser.dialogueManagementId;
-      return !!(current && active && String(active) === String(current));
+      return !!(
+        this.vuex_isTransferChat &&
+        this.vuex_msgUser?.dialogueManagementId &&
+        this.vuex_msgUser?.receiverId
+      );
     },
   },
 
@@ -706,6 +705,11 @@ export default {
   },
 
   methods: {
+    // 获取消息头像
+    getReceiverHeadSculptureUrl(message) {
+      return this.$getHeadImgUrl(message.headSculptureUrl);
+    },
+
     async handleLeftClick() {
       await this.getChatHistoryList();
       await this.GetDialogueList_User();
diff --git a/store/index.js b/store/index.js
index add4ed5..84c3476 100644
--- a/store/index.js
+++ b/store/index.js
@@ -223,6 +223,7 @@ const store = new Vuex.Store({
         isRead: true,
         interactMode: isSelf ? 0 : 8,
         messageType: msg.messageType || msg.MessageType || 0,
+        sendUserType: msg.sendUserType,
         timeLabel: 0,
         displayTime: "",
       });