diff --git a/.cursor/rules/md_output.mdc b/.cursor/rules/md_output.mdc
new file mode 100644
index 00000000..165c616b
--- /dev/null
+++ b/.cursor/rules/md_output.mdc
@@ -0,0 +1,11 @@
+---
+description: 用于规范输出markdown内容
+globs: 
+---
+Format your response in markdown according to the following requirements:
+
+- When proposing an edit to a markdown file, first evaluate whether the content will contain code snippets
+- If the content contains no code snippets, enclose the entire response in backticks with 'markdown' as the language identifier
+- If the content includes code snippets, ensure all code blocks are indented with exactly 2 spaces and specify the correct language for proper rendering
+- Only 2-space indentation is allowed for code blocks - level 0 and 4 space indentations are not permitted
+- Automatically correct any code block indentation that doesn't follow the 2-space rule
diff --git a/.cursor/rules/高级项目审计师.md b/.cursor/rules/高级项目审计师.mdc
similarity index 98%
rename from .cursor/rules/高级项目审计师.md
rename to .cursor/rules/高级项目审计师.mdc
index 0b6098f5..7de2d158 100644
--- a/.cursor/rules/高级项目审计师.md
+++ b/.cursor/rules/高级项目审计师.mdc
@@ -1,3 +1,7 @@
+---
+description: 用于项目进度审计
+globs: 
+---
 # Role：高级项目审计师
 
 ## Background：项目进度文档是项目管理的重要组成部分，它记录了项目的进展情况、时间安排和功能实现等关键信息。然而，由于各种原因，项目进度文档中可能存在虚假项，如不真实的时间估算、未实现的功能等。这些虚假项会严重影响项目决策，导致项目延期、成本超支甚至失败。因此，对项目进度文档进行严格的审计和复核至关重要。
diff --git a/src/App.vue b/src/App.vue
index 43100ceb..b70a6d0b 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -450,25 +450,34 @@ const handleTest = async () => {
   }
 };
 
-const handleSelectHistory = (item) => {
-  // 如果是迭代记录，需要找到原始的提示词
-  if (item.type === 'iterate') {
-    // 从历史记录中找到对应的链
-    const chain = history.value.find(c => c.chainId === item.chainId);
-    if (chain) {
-      prompt.value = chain.rootRecord.originalPrompt;
-      currentVersions.value = chain.versions;
-      currentVersionId.value = item.id;
-    }
-  } else {
-    prompt.value = item.originalPrompt;
-    const chain = history.value.find(c => c.chainId === item.chainId);
-    if (chain) {
-      currentVersions.value = chain.versions;
-      currentVersionId.value = item.id;
-    }
-  }
-  optimizedPrompt.value = item.optimizedPrompt;
+const handleSelectHistory = (context) => {
+  const { record, chainId, rootPrompt } = context;
+  
+  // 设置原始提示词
+  prompt.value = rootPrompt;
+  // 设置优化后的提示词
+  optimizedPrompt.value = record.optimizedPrompt;
+  
+  // 创建新的chain
+  const newRecord = historyManager.createNewChain({
+    id: uuidv4(),
+    originalPrompt: rootPrompt,
+    optimizedPrompt: record.optimizedPrompt,
+    type: 'optimize',
+    modelKey: record.modelKey,
+    templateId: record.templateId,
+    timestamp: Date.now(),
+    metadata: {}
+  });
+  
+  // 更新当前chain信息
+  currentChainId.value = newRecord.chainId;
+  currentVersions.value = newRecord.versions;
+  currentVersionId.value = newRecord.currentRecord.id;
+  
+  // 更新历史记录
+  history.value = historyManager.getAllChains();
+  
   showHistory.value = false;
 }
 
diff --git a/src/components/HistoryDrawer.vue b/src/components/HistoryDrawer.vue
index 6bd6e404..e953117e 100644
--- a/src/components/HistoryDrawer.vue
+++ b/src/components/HistoryDrawer.vue
@@ -30,10 +30,10 @@
         </div>
         
         <div class="flex-1 overflow-y-auto p-4 sm:p-6">
-          <template v-if="history && history.length > 0">
+          <template v-if="sortedHistory && sortedHistory.length > 0">
             <div class="space-y-4">
               <div
-                v-for="chain in history"
+                v-for="chain in sortedHistory"
                 :key="chain.chainId"
                 class="bg-black/20 rounded-xl border border-purple-600/50 overflow-hidden"
               >
@@ -70,6 +70,12 @@
                       </div>
                       <div class="flex items-center gap-2 flex-none">
                         <span v-if="record.type === 'iterate'" class="text-xs text-purple-400 px-2 py-0.5 rounded-full bg-purple-400/10">迭代</span>
+                        <button
+                          @click.stop="reuse(record, chain)"
+                          class="text-xs text-purple-300 hover:text-purple-100 transition-colors px-2 py-0.5 rounded border border-purple-300/20 hover:border-purple-300/40"
+                        >
+                          使用
+                        </button>
                         <button class="text-purple-300 hover:text-purple-100 transition-colors text-sm">
                           {{ expandedVersions[record.id] ? '收起' : '展开' }}
                         </button>
@@ -93,7 +99,7 @@
                       <!-- 使用按钮 -->
                       <div class="flex justify-end">
                         <button
-                          @click="reuse(record)"
+                          @click="reuse(record, chain)"
                           class="text-xs text-purple-300 hover:text-purple-100 transition-colors px-3 py-1 rounded border border-purple-300/20 hover:border-purple-300/40"
                         >
                           使用此版本
@@ -118,7 +124,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch, onMounted } from 'vue'
+import { ref, watch, onMounted, computed } from 'vue'
 import type { PropType } from 'vue'
 import type { PromptRecord, PromptRecordChain } from '../services/history/types'
 import { useToast } from '../composables/useToast'
@@ -139,13 +145,23 @@ console.log('HistoryDrawer props:', {
 
 const emit = defineEmits<{
   (e: 'close'): void
-  (e: 'reuse', item: PromptRecord): void
+  (e: 'reuse', context: { 
+    record: PromptRecord, 
+    chainId: string,
+    rootPrompt: string 
+  }): void
   (e: 'clear'): void
 }>()
 
 const toast = useToast()
 const expandedVersions = ref<Record<string, boolean>>({})
 
+// 添加排序后的历史记录计算属性
+const sortedHistory = computed(() => {
+  if (!props.history) return []
+  return [...props.history].sort((a, b) => b.rootRecord.timestamp - a.rootRecord.timestamp)
+})
+
 // 切换版本展开/收起状态
 const toggleVersion = (recordId: string) => {
   expandedVersions.value = {
@@ -195,8 +211,12 @@ const formatDate = (timestamp: number) => {
   return new Date(timestamp).toLocaleString()
 }
 
-const reuse = (item: PromptRecord) => {
-  emit('reuse', item)
+const reuse = (record: PromptRecord, chain: PromptRecordChain) => {
+  emit('reuse', {
+    record,
+    chainId: chain.chainId,
+    rootPrompt: chain.rootRecord.originalPrompt
+  })
   emit('close')
 }