diff --git a/src/TUIKit/components/TUIChat/index.vue b/src/TUIKit/components/TUIChat/index.vue
index 2100268..b0d6566 100644
--- a/src/TUIKit/components/TUIChat/index.vue
+++ b/src/TUIKit/components/TUIChat/index.vue
@@ -9,7 +9,7 @@
         <ChatHeader :order="order" :class="['tui-chat-header', !isPC && 'tui-chat-H5-header', isUniFrameWork && 'tui-chat-uniapp-header']" :isGroup="isGroup" :headerExtensionList="headerExtensionList" @closeChat="closeChat" @openGroupManagement="handleGroup" />
         <Forward @toggleMultipleSelectMode="toggleMultipleSelectMode" />
         <MessageList ref="messageListRef" :class="['tui-chat-message-list', !isPC && 'tui-chat-h5-message-list']" :isGroup="isGroup" :groupID="groupID" :isNotInGroup="isNotInGroup" :isMultipleSelectMode="isMultipleSelectMode" @handleEditor="handleEditor" @closeInputToolBar="() => changeToolbarDisplayType('none')" @toggleMultipleSelectMode="toggleMultipleSelectMode" @onMessageListUpdated="onMessageListUpdated" />
-        <consult-countdown :expireTime="order.expireTime" :prescriptionStartTime="order.prescriptionStartTime" :prescriptionEndTime="order.prescriptionEndTime" v-if="(order.orderStatus === 'pending' || order.orderStatus === 'processing' || order.orderStatus === 'completed') && !isExpire" @countdown-finished="countdownFinished"></consult-countdown>
+        <consult-countdown :expireTime="order.expireTime" :prescriptionStartTime="order.prescriptionStartTime" :prescriptionEndTime="order.prescriptionEndTime" v-if="order.orderStatus === 'pending' || order.orderStatus === 'processing' || order.orderStatus === 'completed'" @countdown-finished="countdownFinished"></consult-countdown>
         <div
           v-if="isNotInGroup"
           :class="{
@@ -73,11 +73,6 @@ const props = defineProps({
     default: () => ({}),
   },
 });
-// 已过期
-const isExpire = computed(() => {
-  return props.order.expireTime ? props.order.expireTime < Date.now() : false;
-});
-
 const closeOrder = (conversationID: string) => {
   emits("closeChat", conversationID);
   reset();
diff --git a/src/TUIKit/customComponents/consult-countdown/index.vue b/src/TUIKit/customComponents/consult-countdown/index.vue
index c26ec7e..04bbe9c 100644
--- a/src/TUIKit/customComponents/consult-countdown/index.vue
+++ b/src/TUIKit/customComponents/consult-countdown/index.vue
@@ -93,7 +93,7 @@ watch(
   () => {
     timeLeft.value = calculateTimeLeft();
     prescriptionElapsed.value = calculatePrescriptionElapsed();
-    
+
     clearInterval(intervalId);
     intervalId = setInterval(updateCountdown, 1000);
   }
@@ -146,4 +146,4 @@ watch(
   font-weight: bold;
   margin-left: 8px;
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/src/views/hlw-hospital/chat-home/index.vue b/src/views/hlw-hospital/chat-home/index.vue
index a4b22ca..4024de9 100644
--- a/src/views/hlw-hospital/chat-home/index.vue
+++ b/src/views/hlw-hospital/chat-home/index.vue
@@ -13,7 +13,7 @@
       :order="order"
       @handRefundConsultation="handRefundConsultation"
       @endConsultation="endConsultation"
-      @countdownFinished="endConsultation"
+      @countdownFinished="endConsultation('COUNTDOWN')"
       @onMessageListUpdated="onMessageListUpdated"
     >
       <div class="noChatView">请在左侧选择会话，进入聊天</div>
@@ -219,19 +219,28 @@ async function refund(arr) {
   rejectVisible.value = false;
 }
 // 倒计时结束
-async function endConsultation() {
-  // 如果有正在进行的视频问诊，先结束视频问诊
-  if (videoConsultStore.status !== "idle" && videoConsultStore.activeOrderId === order.value.orderId) {
+async function endConsultation(triggerSource = "MANUAL") {
+  const hasActiveVideoConsult =
+    videoConsultStore.status !== "idle" &&
+    videoConsultStore.activeOrderId === order.value.orderId;
+  // 手动结束时保持原流程；倒计时结束需要先由后端确认确实已过期。
+  if (triggerSource === "MANUAL" && hasActiveVideoConsult) {
     console.log("[VIDEO][PC] endConsultation: ending video consult before finishing order");
     await videoConsultStore.leaveRoom({ reason: "consult_ended", skipSendSignal: false });
   }
   
   const { data, success, message } = await finishConsultOrder({
     orderId: order.value.orderId,
+    triggerSource,
   });
   if (success) {
+    if (triggerSource === "COUNTDOWN" && hasActiveVideoConsult) {
+      await videoConsultStore.leaveRoom({ reason: "consult_ended", skipSendSignal: false });
+    }
     order.value.orderStatus = "finished";
     order.value.status = "已结束";
+  } else if (triggerSource === "COUNTDOWN" && data && data.expired === false) {
+    order.value.expireTime = data.expireTime;
   } else {
     ElMessage.warning(message);
   }