diff --git a/Yi.Ai.Vue3/package.json b/Yi.Ai.Vue3/package.json
index 06b8ba30..608774bf 100644
--- a/Yi.Ai.Vue3/package.json
+++ b/Yi.Ai.Vue3/package.json
@@ -40,6 +40,7 @@
     "element-plus": "^2.9.11",
     "fingerprintjs": "^0.5.3",
     "hook-fetch": "^2.0.4-beta.1",
+    "lodash-es": "^4.17.21",
     "nprogress": "^0.2.0",
     "pinia": "^3.0.3",
     "pinia-plugin-persistedstate": "^4.3.0",
diff --git a/Yi.Ai.Vue3/pnpm-lock.yaml b/Yi.Ai.Vue3/pnpm-lock.yaml
index b03a3b87..69e06ffe 100644
--- a/Yi.Ai.Vue3/pnpm-lock.yaml
+++ b/Yi.Ai.Vue3/pnpm-lock.yaml
@@ -41,6 +41,9 @@ importers:
       hook-fetch:
         specifier: ^2.0.4-beta.1
         version: 2.0.4-beta.1(react@19.1.0)(typescript-api-pro@0.0.7)(vue@3.5.16(typescript@5.8.3))
+      lodash-es:
+        specifier: ^4.17.21
+        version: 4.17.21
       nprogress:
         specifier: ^0.2.0
         version: 0.2.0
diff --git a/Yi.Ai.Vue3/src/pages/chat/layouts/chatDefaul/index.vue b/Yi.Ai.Vue3/src/pages/chat/layouts/chatDefaul/index.vue
index 363ae645..72f047a1 100644
--- a/Yi.Ai.Vue3/src/pages/chat/layouts/chatDefaul/index.vue
+++ b/Yi.Ai.Vue3/src/pages/chat/layouts/chatDefaul/index.vue
@@ -1,10 +1,15 @@
 <!-- 默认消息列表页 -->
 <script setup lang="ts">
 import type { FilesCardProps } from 'vue-element-plus-x/types/FilesCard';
+import { Loading } from '@element-plus/icons-vue';
+import { useDebounceFn } from '@vueuse/core';
+import { ElMessage } from 'element-plus';
+import { nextTick, ref, watch } from 'vue';
 import ModelSelect from '@/components/ModelSelect/index.vue';
 import WelecomeText from '@/components/WelecomeText/index.vue';
 import { useUserStore } from '@/stores';
 import { useFilesStore } from '@/stores/modules/files';
+
 import { useSessionStore } from '@/stores/modules/session';
 
 const userStore = useUserStore();
@@ -13,15 +18,45 @@ const filesStore = useFilesStore();
 
 const senderValue = ref('');
 const senderRef = ref();
+const isSending = ref(false); // 发送状态标志
 
-async function handleSend() {
-  localStorage.setItem('chatContent', senderValue.value);
-  await sessionStore.createSessionList({
-    userId: userStore.userInfo?.userId as number,
-    sessionContent: senderValue.value,
-    sessionTitle: senderValue.value.slice(0, 10),
-    remark: senderValue.value.slice(0, 10),
-  });
+// 防抖发送函数
+const debouncedSend = useDebounceFn(async () => {
+  if (!senderValue.value.trim()) {
+    ElMessage.warning('消息内容不能为空');
+    return;
+  }
+
+  if (isSending.value) {
+    ElMessage.warning('请等待上一条消息发送完成');
+    return;
+  }
+
+  const content = senderValue.value;
+  isSending.value = true;
+
+  try {
+    localStorage.setItem('chatContent', content);
+    await sessionStore.createSessionList({
+      userId: userStore.userInfo?.userId as number,
+      sessionContent: content,
+      sessionTitle: content.slice(0, 10),
+      remark: content.slice(0, 10),
+    });
+    senderValue.value = ''; // 清空输入框
+  }
+  catch (error) {
+    console.error('发送消息失败:', error);
+    ElMessage.error('发送消息失败，请重试');
+  }
+  finally {
+    isSending.value = false;
+  }
+}, 800, { leading: true, trailing: false }); // 800ms防抖
+
+// 处理发送事件
+function handleSend() {
+  debouncedSend();
 }
 
 function handleDeleteCard(_item: FilesCardProps, index: number) {
@@ -33,12 +68,12 @@ watch(
   (val) => {
     if (val > 0) {
       nextTick(() => {
-        senderRef.value.openHeader();
+        senderRef.value?.openHeader();
       });
     }
     else {
       nextTick(() => {
-        senderRef.value.closeHeader();
+        senderRef.value?.closeHeader();
       });
     }
   },
@@ -59,6 +94,7 @@ watch(
       variant="updown"
       clearable
       allow-speech
+      :loading="isSending"
       @submit="handleSend"
     >
       <template #header>
@@ -96,10 +132,14 @@ watch(
       </template>
       <template #prefix>
         <div class="flex-1 flex items-center gap-8px flex-none w-fit overflow-hidden">
-          <!--          <FilesSelect /> -->
           <ModelSelect />
         </div>
       </template>
+      <template #suffix>
+        <el-icon v-if="isSending" class="is-loading">
+          <Loading />
+        </el-icon>
+      </template>
     </Sender>
   </div>
 </template>
@@ -117,4 +157,19 @@ watch(
     width: 100%;
   }
 }
+
+:deep(.el-icon.is-loading) {
+  margin-left: 8px;
+  color: var(--el-color-primary);
+  animation: rotating 2s linear infinite;
+}
+
+@keyframes rotating {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}
 </style>
diff --git a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
index 9c708d3f..9c60f696 100644
--- a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
+++ b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
@@ -6,7 +6,7 @@ import type { BubbleProps } from 'vue-element-plus-x/types/Bubble';
 import type { BubbleListInstance } from 'vue-element-plus-x/types/BubbleList';
 import type { FilesCardProps } from 'vue-element-plus-x/types/FilesCard';
 import type { ThinkingStatus } from 'vue-element-plus-x/types/Thinking';
-import { ArrowLeftBold, ArrowRightBold } from '@element-plus/icons-vue';
+import { ArrowLeftBold, ArrowRightBold, Loading } from '@element-plus/icons-vue';
 import { ElIcon, ElMessage } from 'element-plus';
 import { useHookFetch } from 'hook-fetch/vue';
 import { computed, nextTick, ref, watch } from 'vue';
@@ -164,8 +164,12 @@ function handleDataChunk(chunk: AnyObject) {
 function handleError(err: any) {
   console.error('Fetch error:', err);
 }
+const isSending = ref(false);
 
 async function startSSE(chatContent: string) {
+  if (isSending.value)
+    return;
+
   try {
     // 清空输入框
     inputValue.value = '';
@@ -199,6 +203,8 @@ async function startSSE(chatContent: string) {
     }
   }
   finally {
+    isSending.value = false;
+
     // 停止打字器状态
     if (bubbleItems.value.length) {
       bubbleItems.value[bubbleItems.value.length - 1].typing = false;
@@ -348,6 +354,12 @@ function copy(item: any) {
             <ModelSelect />
           </div>
         </template>
+        <!-- 新增的 #suffix 模板 -->
+        <template #suffix>
+          <ElIcon v-if="isSending" class="is-loading">
+            <Loading />
+          </ElIcon>
+        </template>
       </Sender>
     </div>
   </div>