diff --git a/src/components/ModelSelect/index.vue b/src/components/ModelSelect/index.vue
index 8456586..8d194f5 100644
--- a/src/components/ModelSelect/index.vue
+++ b/src/components/ModelSelect/index.vue
@@ -111,6 +111,7 @@ function handleClick(item: GetSessionListVO) {
 .model-select-box {
   color: var(--el-color-primary, #409eff);
   border: 1px solid var(--el-color-primary, #409eff);
+  background: var(--el-color-primary-light-9, rgb(235.9, 245.3, 255));
   border-radius: 10px;
 }
 
diff --git a/src/layouts/index-1.vue b/src/layouts/index-1.vue
deleted file mode 100644
index 9508839..0000000
--- a/src/layouts/index-1.vue
+++ /dev/null
@@ -1,79 +0,0 @@
-<script lang="ts" setup>
-import type { ConversationItem } from 'vue-element-plus-x/types/Conversations';
-import type { ChatSessionVo } from '@/api/session/types';
-// import { useUserStore } from '@/stores';
-import { Conversations } from 'vue-element-plus-x';
-import { useRoute, useRouter } from 'vue-router';
-// import { get_session_list } from '@/api';
-
-const route = useRoute();
-const router = useRouter();
-// const userStore = useUserStore();
-const active = computed<string>(() => (route.params?.id as string) ?? '');
-const items = ref<ConversationItem<ChatSessionVo>[]>([]);
-
-function handleChange(item: ConversationItem<ChatSessionVo>) {
-  console.log(item);
-  // router.replace({
-  //   name: 'chat',
-  //   params: {
-  //     id: item.id,
-  //   },
-  // });
-}
-
-// async function getSessions() {
-//   try {
-//     const res = await get_session_list({
-//       userId: userStore.userInfo?.userId as number,
-//     });
-//     console.log(res);
-//     items.value
-//       = res.rows?.map(item => ({
-//         ...item,
-//         label: item.sessionTitle as string,
-//       })) ?? [];
-//   }
-//   catch (error) {
-//     console.error('getSessions:', error);
-//   }
-// }
-// getSessions();
-
-const sessionId = computed<string>(() => route.params?.id as string);
-function handleNewSession() {
-  if (sessionId.value) {
-    router.replace({ name: 'chatWithId' });
-  }
-}
-
-// watchEffect(() => {
-//   console.log('active', active.value, '>>>');
-// });
-</script>
-
-<template>
-  <el-container class="h-screen overflow-hidden">
-    <el-aside>
-      <Conversations
-        :active="active"
-        :items="items"
-        row-key="id"
-        label-key="sessionTitle"
-        @change="handleChange"
-      >
-        <template #header>
-          <el-button @click="handleNewSession">
-            新增
-          </el-button>
-        </template>
-        <template #footer>
-          <div>用户信息</div>
-        </template>
-      </Conversations>
-    </el-aside>
-    <el-main>
-      <RouterView />
-    </el-main>
-  </el-container>
-</template>
diff --git a/src/pages/chat/layouts/chatWithId/index.vue b/src/pages/chat/layouts/chatWithId/index.vue
index bce0d1d..4c8ad85 100644
--- a/src/pages/chat/layouts/chatWithId/index.vue
+++ b/src/pages/chat/layouts/chatWithId/index.vue
@@ -43,6 +43,8 @@ const bubbleListRef = ref<BubbleListInstance | null>(null);
 const isLoading = ref(false);
 // 记录发送的返回
 let sendRequest: HookFetchRequest<any, any> | null = null;
+// 记录进入思考中
+let isThinking = false;
 
 watch(
   () => route.params?.id,
@@ -95,23 +97,47 @@ function handleDataChunk(chunk: AnyObject) {
       // 开始思考链状态
       bubbleItems.value[bubbleItems.value.length - 1].thinkingStatus = 'thinking';
       bubbleItems.value[bubbleItems.value.length - 1].loading = true;
+      bubbleItems.value[bubbleItems.value.length - 1].thinlCollapse = true;
       if (bubbleItems.value.length) {
         bubbleItems.value[bubbleItems.value.length - 1].reasoning_content += reasoningChunk;
       }
     }
 
+    // 另一种思考中形式，content中有 <think></think> 的格式
+    // 一开始匹配到 <think> 开始，匹配到 </think> 结束，并处理标签中的内容为思考内容
     const parsedChunk = chunk.choices?.[0].delta.content;
     if (parsedChunk) {
-      // 结束 思考链状态
-      bubbleItems.value[bubbleItems.value.length - 1].thinkingStatus = 'end';
-      bubbleItems.value[bubbleItems.value.length - 1].loading = false;
-
-      if (bubbleItems.value.length) {
-        bubbleItems.value[bubbleItems.value.length - 1].content += parsedChunk;
+      const thinkStart = parsedChunk.includes('<think>');
+      const thinkEnd = parsedChunk.includes('</think>');
+      if (thinkStart) {
+        isThinking = true;
+      }
+      if (thinkEnd) {
+        isThinking = false;
+      }
+      if (isThinking) {
+        // 开始思考链状态
+        bubbleItems.value[bubbleItems.value.length - 1].thinkingStatus = 'thinking';
+        bubbleItems.value[bubbleItems.value.length - 1].loading = true;
+        bubbleItems.value[bubbleItems.value.length - 1].thinlCollapse = true;
+        if (bubbleItems.value.length) {
+          bubbleItems.value[bubbleItems.value.length - 1].reasoning_content += parsedChunk
+            .replace('<think>', '')
+            .replace('</think>', '');
+        }
+      }
+      else {
+        // 结束 思考链状态
+        bubbleItems.value[bubbleItems.value.length - 1].thinkingStatus = 'end';
+        bubbleItems.value[bubbleItems.value.length - 1].loading = false;
+        if (bubbleItems.value.length) {
+          bubbleItems.value[bubbleItems.value.length - 1].content += parsedChunk;
+        }
       }
     }
   }
   catch (err) {
+    // 这里如果使用了中断，会有报错，可以忽略不管
     console.error('解析数据时出错:', err);
   }
 }
@@ -189,6 +215,7 @@ function addMessage(message: string, isUser: boolean) {
     content: message || '',
     reasoning_content: '',
     thinkingStatus: 'start',
+    thinlCollapse: false,
   };
   bubbleItems.value.push(obj);
 }
@@ -226,6 +253,7 @@ watch(
         <template #header="{ item }">
           <Thinking
             v-if="item.reasoning_content"
+            v-model="item.thinlCollapse"
             :content="item.reasoning_content"
             :status="item.thinkingStatus"
             class="thinking-chain-warp"
diff --git a/src/stores/modules/chat.ts b/src/stores/modules/chat.ts
index 48e0d59..d6df4d4 100644
--- a/src/stores/modules/chat.ts
+++ b/src/stores/modules/chat.ts
@@ -25,6 +25,7 @@ export const useChatStore = defineStore('chat', () => {
   const setChatMap = (id: string, data: ChatMessageVo[]) => {
     chatMap.value[id] = data?.map((item: ChatMessageVo) => {
       const isUser = item.role === 'user';
+      const thinkContent = extractThkContent(item.content as string);
       return {
         ...item,
         key: item.id,
@@ -37,6 +38,10 @@ export const useChatStore = defineStore('chat', () => {
           : 'https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png',
         avatarSize: '32px',
         typing: false,
+        reasoning_content: thinkContent,
+        thinkingStatus: 'end',
+        content: extractThkContentAfter(item.content as string),
+        thinlCollapse: false,
       };
     });
   };
@@ -60,6 +65,27 @@ export const useChatStore = defineStore('chat', () => {
     }
   };
 
+  // 对思考中的内容回显做处理
+  function extractThkContent(content: string) {
+    const regex = /<think>(.*?)<\/think>/s;
+    const matchResult = content.match(regex);
+    // 把这些内容从 content 中移除
+    content = content.replace(regex, '');
+    return matchResult?.[1] ?? '';
+  }
+
+  // 如果有 </think> 标签，则把 </think> 之后的 内容从 content 中返回
+  function extractThkContentAfter(content: string) {
+    if (!content.includes('</think>')) {
+      return content;
+    }
+    const regex = /<\/think>(.*)/s;
+    const matchResult = content.match(regex);
+    // 把这些内容从 content 中移除
+    content = content.replace(regex, '');
+    return matchResult?.[1] ?? '';
+  }
+
   return {
     chatMap,
     requestChatList,
diff --git a/src/styles/element-plus.scss b/src/styles/element-plus.scss
index 249d6ac..2ddb9eb 100644
--- a/src/styles/element-plus.scss
+++ b/src/styles/element-plus.scss
@@ -28,23 +28,23 @@
   height: fit-content;
 }
 
-.zoom-fade-enter-from {
+.rounded-tooltip-enter-from {
   transform: scale(0.9); /* 进入前：缩小隐藏 */
   opacity: 0;
 }
-.zoom-fade-enter-active,
-.zoom-fade-leave-active {
+.rounded-tooltip-enter-active,
+.rounded-tooltip-leave-active {
   transition: transform 0.3s, opacity 0.3s; /* 缓入动画 */
 }
-.zoom-fade-enter-to {
+.rounded-tooltip-enter-to {
   transform: scale(1); /* 进入后：正常大小 */
   opacity: 1;
 }
-.zoom-fade-leave-from {
+.rounded-tooltip-leave-from {
   transform: scale(1); /* 离开前：正常大小 */
   opacity: 1;
 }
-.zoom-fade-leave-to {
+.rounded-tooltip-leave-to {
   transform: scale(0.9); /* 离开后：缩小隐藏 */
   opacity: 0;
 }