diff --git a/package.json b/package.json
index f9bbbc4..68628d5 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "format": "prettier --write src/"
   },
   "dependencies": {
-    "@devui-design/icons": "^1.3.0",
+    "@devui-design/icons": "^1.4.0",
     "@matechat/core": "^1.4.0",
     "@micro-zoe/micro-app": "1.0.0-rc.3",
     "@sentry/vue": "^7.101.1",
diff --git a/src/assets/imgs/jyh/ai/ai_zh.png b/src/assets/imgs/jyh/ai/ai_zh.png
new file mode 100644
index 0000000..417cb1c
Binary files /dev/null and b/src/assets/imgs/jyh/ai/ai_zh.png differ
diff --git a/src/components/Header/index.vue b/src/components/Header/index.vue
index d7d20bd..0b2e8b3 100644
--- a/src/components/Header/index.vue
+++ b/src/components/Header/index.vue
@@ -14,6 +14,9 @@
         <div class="flex-1 flex items-center justify-end" v-if="!isHome">
           <Search class="g-toolbar-left-search" v-if="!isMobile" :key="$route.fullPath" />
         </div>
+        <a v-if="!isHome" @click="gotoAI">
+          <img style="width: 98px;height: 32px;cursor: pointer" src="@/assets/imgs/jyh/ai/ai_zh.png" />
+        </a>
         <div class="g-toolbar-right gap-[12px] flex-grow-0 flex-shrink-0">
           <GLink
             class="g-toolbar-right-link"
@@ -76,7 +79,7 @@
 import { onBeforeUnmount, ref, watchEffect, computed } from 'vue';
 import { useElementSize } from '@vueuse/core';
 import { storeToRefs } from 'pinia';
-import { useRoute } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 import { useAccountStore } from '@/stores/user';
 import { emitEvent } from '@/utils/eventBus';
 
@@ -108,6 +111,11 @@ const handleLogin = (type) => {
   emitEvent('login', { type, triggerType: '主动注册' });
 };
 const { isMobile } = usePageResize();
+const router = useRouter();
+const gotoAI = (row) => {
+  // 后续请换成params，暂时params传参没传过去
+  router.push({ name: 'aihome' });
+};
 
 /* store 用户信息 */
 /* @test 后面将清除 */
diff --git a/src/layouts/AILayout/index.vue b/src/layouts/AILayout/index.vue
index 3404bb1..32d59ae 100644
--- a/src/layouts/AILayout/index.vue
+++ b/src/layouts/AILayout/index.vue
@@ -62,7 +62,15 @@
 
     <!-- 浮动工具栏（移动端不显示） -->
 <!--    <ToolsFloat v-if="showToolsFloat" />-->
-
+    <!-- 在 d-layout 结束前添加返回按钮 -->
+    <div class="back-in-btn">
+      <div class="back-in-time-btn" @click="handleBackInTime">
+        <i class="icon icon-history" title="查看历史"></i>
+      </div>
+      <div class="back-in-time-btn" @click="handleBackInTime">
+        <i class="icon icon-operation-log" title="查看文档"></i>
+      </div>
+    </div>
   </d-layout>
 </template>
 
@@ -209,4 +217,42 @@ onUnmounted(() => {
   }
 
 }
+
+.back-in-btn {
+  position: fixed;
+  left: 20px;
+  bottom: 20px;
+  display: flex;
+  gap: 12px;
+
+  .back-in-time-btn {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px;
+    background-color: var(--el-color-primary);
+    //color: white;
+    border-radius: 20px;
+    cursor: pointer;
+    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+    z-index: 999;
+    transition: all 0.3s;
+    font-size: 18px;
+  }
+
+  .back-in-time-btn:hover {
+    background-color: var(--el-color-primary-light-3);
+    transform: translateY(-2px);
+  }
+
+  /* 响应式调整 - 移动端隐藏或调整位置 */
+  @media (max-width: 768px) {
+    .back-in-time-btn {
+      left: 10px;
+      bottom: 10px;
+      padding: 6px 12px;
+      font-size: 14px;
+    }
+  }
+}
 </style>