diff --git a/src/components/FloatingPanel.vue b/src/components/FloatingPanel.vue
index dcb35a0..67af302 100644
--- a/src/components/FloatingPanel.vue
+++ b/src/components/FloatingPanel.vue
@@ -134,7 +134,7 @@ function closePanel() {
         <n-collapse v-if="formattedOutput" :default-expanded-names="['output']">
           <n-collapse-item :title="`输出 (${outputLines} 行)`" name="output">
             <template #header>
-              <n-flex align="center" :gap="8">
+              <n-flex align="center">
                 <n-icon>
                   <Icon icon="mdi:console" :width="14" :height="14" />
                 </n-icon>
@@ -170,7 +170,7 @@ function closePanel() {
   font-size: 12px;
   white-space: pre-wrap;
   word-break: break-all;
-  max-height: 200px;
+  max-height: 400px;
   overflow-y: auto;
   display: block;
 }
diff --git a/src/desktop/DebugSection.vue b/src/desktop/DebugSection.vue
index e26b55e..f565723 100644
--- a/src/desktop/DebugSection.vue
+++ b/src/desktop/DebugSection.vue
@@ -1,22 +1,88 @@
 <script lang="ts" setup>
+// Vue 核心
+import { ref, computed, watch } from "vue"
+
+// 第三方库
 import copyTextToClipboard from "copy-text-to-clipboard"
 import { useMessage } from "naive-ui"
+import { Icon } from "@iconify/vue"
+import { useIntervalFn } from "@vueuse/core"
+
+// 组件
 import DebugEditor from "../components/DebugEditor.vue"
 import FloatingPanel from "../components/FloatingPanel.vue"
-import { code, input, reset, size, output } from "../composables/code"
-import { debug } from "../api"
-import { ref, computed } from "vue"
-import { Icon } from "@iconify/vue"
 
+// 组合式函数和类型
+import { code, input, reset, size, output, status } from "../composables/code"
+import { Status } from "../types"
+import { debug } from "../api"
+
+// ==================== 响应式状态 ====================
 const message = useMessage()
+
+// 调试状态
 const showDebug = ref(false)
 const debugData = ref<any>(null)
 const currentStep = ref(0)
-const showFloatingPanel = ref(false)
-const isAutoRunning = ref(false)
-const autoRunInterval = ref<number | null>(null)
 
-// 计算当前行和下一步行
+// UI 状态
+const showFloatingPanel = ref(false)
+
+// 自动运行状态
+const isAutoRunning = ref(false)
+
+const {
+  pause: pauseAutoRun,
+  resume: resumeAutoRun,
+  isActive: isAutoRunActive,
+} = useIntervalFn(
+  () => {
+    if (currentStep.value < debugData.value.trace.length - 1) {
+      currentStep.value++
+
+      // 如果遇到输入步骤，暂停自动运行
+      if (debugData.value.trace[currentStep.value]?.event === "raw_input") {
+        pauseAutoRun()
+        isAutoRunning.value = false
+        message.info("程序正在等待输入，自动运行已暂停")
+      }
+    } else {
+      // 到达最后一步，停止自动运行
+      pauseAutoRun()
+      isAutoRunning.value = false
+    }
+  },
+  500,
+  { immediate: false },
+)
+
+// 调试状态快照（用于检测代码/输入变化）
+let debugStartCode = ""
+let debugStartInput = ""
+
+// ==================== 监听器 ====================
+// 监听代码变化
+watch(
+  () => code.value,
+  (newCode) => {
+    if (showDebug.value && newCode !== debugStartCode) {
+      message.warning("代码已修改，请重新点击调试按钮")
+    }
+  },
+)
+
+// 监听输入变化
+watch(
+  () => input.value,
+  (newInput) => {
+    if (showDebug.value && newInput !== debugStartInput) {
+      message.warning("输入已修改，请重新点击调试按钮")
+    }
+  },
+)
+
+// ==================== 计算属性 ====================
+// 调试行号相关
 const currentLine = computed(() => {
   if (
     debugData.value &&
@@ -25,7 +91,6 @@ const currentLine = computed(() => {
   ) {
     const line = debugData.value.trace[currentStep.value].line
     console.log(`Step ${currentStep.value}: currentLine = ${line}`)
-    // 确保行号有效
     return line && line > 0 ? line : undefined
   }
   return undefined
@@ -39,14 +104,13 @@ const nextLine = computed(() => {
   ) {
     const line = debugData.value.trace[currentStep.value + 1].line
     console.log(`Step ${currentStep.value}: nextLine = ${line}`)
-    // 确保行号有效且与当前行不同
     return line && line > 0 && line !== currentLine.value ? line : undefined
   }
   console.log(`Step ${currentStep.value}: nextLine = undefined (no next step)`)
   return undefined
 })
 
-// 计算当前步骤的变量
+// 调试信息相关
 const currentVariables = computed(() => {
   if (
     debugData.value &&
@@ -58,7 +122,6 @@ const currentVariables = computed(() => {
   return {}
 })
 
-// 计算当前行文字
 const currentLineText = computed(() => {
   if (
     debugData.value &&
@@ -76,7 +139,6 @@ const currentLineText = computed(() => {
   return undefined
 })
 
-// 计算下一步行文字
 const nextLineText = computed(() => {
   if (
     debugData.value &&
@@ -93,20 +155,10 @@ const nextLineText = computed(() => {
   return undefined
 })
 
-// 检测是否为最后一步且事件为 raw_input
-const isLastStepRawInput = computed(() => {
-  if (
-    debugData.value &&
-    debugData.value.trace &&
-    debugData.value.trace.length > 0
-  ) {
-    const lastStep = debugData.value.trace[debugData.value.trace.length - 1]
-    return lastStep.event === "raw_input"
-  }
-  return false
-})
-
-// 获取事件类型的中文描述
+// ==================== 工具函数 ====================
+/**
+ * 获取事件类型的中文描述
+ */
 function getEventText(event: string): string {
   switch (event) {
     case "step_line":
@@ -114,11 +166,11 @@ function getEventText(event: string): string {
     case "call":
       return "(调用函数)"
     case "return":
-      return "(函数返回)" // 更准确地表示函数返回
+      return "(函数返回)"
     case "exception":
       return "(异常)"
     case "uncaught_exception":
-      return "(未捕获异常)"
+      return "(异常)"
     case "raw_input":
       return "(等待输入)"
     default:
@@ -126,25 +178,61 @@ function getEventText(event: string): string {
   }
 }
 
-// 计算当前步骤的输出
+// 输出相关
 const currentOutput = computed(() => {
   if (
     debugData.value &&
     debugData.value.trace &&
-    debugData.value.trace[currentStep.value]
+    debugData.value.trace.length > 0
   ) {
-    return debugData.value.trace[currentStep.value].stdout || ""
+    let outputText = ""
+
+    for (let i = 0; i <= currentStep.value; i++) {
+      const step = debugData.value.trace[i]
+      if (step) {
+        if (step.event === "exception" || step.event === "uncaught_exception") {
+          if (step.exception_msg) {
+            outputText = step.exception_msg
+          }
+        } else if (step.stdout) {
+          outputText = step.stdout
+        }
+      }
+    }
+
+    outputText = outputText.trimEnd()
+
+    const hasException = debugData.value.trace.some(
+      (step: any) =>
+        step.event === "exception" || step.event === "uncaught_exception",
+    )
+    status.value = hasException ? Status.RuntimeError : Status.Accepted
+
+    output.value = outputText
+    return outputText
   }
   return output.value || ""
 })
 
+// ==================== 主要功能函数 ====================
+/**
+ * 复制代码到剪贴板
+ */
 function copy() {
   copyTextToClipboard(code.value)
   message.success("已经复制好了")
 }
 
+/**
+ * 开始调试
+ */
 async function handleDebug() {
   showDebug.value = true
+  showFloatingPanel.value = true
+  // 保存调试开始时的代码和输入状态
+  debugStartCode = code.value
+  debugStartInput = input.value
+
   const inputs = input.value ? input.value.split("\n") : []
   const res = await debug(code.value, inputs)
   debugData.value = res.data
@@ -172,18 +260,28 @@ async function handleDebug() {
   }
 }
 
+// ==================== 调试控制函数 ====================
+/**
+ * 跳转到第一步
+ */
 function firstStep() {
   if (debugData.value && debugData.value.trace) {
     currentStep.value = 0
   }
 }
 
+/**
+ * 上一步
+ */
 function prevStep() {
   if (debugData.value && debugData.value.trace && currentStep.value > 0) {
     currentStep.value--
   }
 }
 
+/**
+ * 下一步
+ */
 function nextStep() {
   if (
     debugData.value &&
@@ -194,6 +292,9 @@ function nextStep() {
   }
 }
 
+/**
+ * 跳转到最后一步
+ */
 function lastStep() {
   if (debugData.value && debugData.value.trace) {
     currentStep.value = debugData.value.trace.length - 1
@@ -206,57 +307,59 @@ function lastStep() {
   }
 }
 
+// ==================== UI控制函数 ====================
+/**
+ * 关闭浮动面板
+ */
 function closeFloatingPanel() {
   showFloatingPanel.value = false
 }
 
+/**
+ * 关闭调试模式
+ */
 function closeDebug() {
   showDebug.value = false
   showFloatingPanel.value = false
   debugData.value = null
   currentStep.value = 0
 
+  // 清除保存的调试状态
+  debugStartCode = ""
+  debugStartInput = ""
+
   // 停止自动运行
-  if (autoRunInterval.value) {
-    clearInterval(autoRunInterval.value)
-    autoRunInterval.value = null
-  }
+  pauseAutoRun()
   isAutoRunning.value = false
 }
 
+/**
+ * 自动运行/暂停
+ */
 function autoRun() {
   if (!debugData.value || !debugData.value.trace) return
 
-  if (isAutoRunning.value) {
+  if (isAutoRunActive.value) {
     // 停止自动运行
-    if (autoRunInterval.value) {
-      clearInterval(autoRunInterval.value)
-      autoRunInterval.value = null
-    }
+    pauseAutoRun()
     isAutoRunning.value = false
   } else {
     // 开始自动运行
     isAutoRunning.value = true
-    autoRunInterval.value = setInterval(() => {
-      if (currentStep.value < debugData.value.trace.length - 1) {
-        currentStep.value++
-      } else {
-        // 到达最后一步，停止自动运行
-        if (autoRunInterval.value) {
-          clearInterval(autoRunInterval.value)
-          autoRunInterval.value = null
-        }
-        isAutoRunning.value = false
-      }
-    }, 500) // 每500毫秒执行一步
+    resumeAutoRun()
   }
 }
 </script>
 
 <template>
+  <!-- 头部工具栏 -->
   <n-flex align="center" class="header">
-    <Icon icon="streamline-emojis:lemon" :width="24" :height="24"></Icon>
+    <!-- 标题和基础操作 -->
+    <Icon icon="streamline-emojis:lemon" :width="24" :height="24" />
     <span class="title">代码区</span>
+
+    <n-button quaternary type="primary" @click="copy">复制</n-button>
+    <n-button quaternary @click="reset">清空</n-button>
     <n-button
       quaternary
       type="error"
@@ -265,17 +368,21 @@ function autoRun() {
     >
       调试
     </n-button>
+
+    <!-- 调试控制按钮 -->
     <template v-if="showDebug">
+      <!-- 步骤控制 -->
       <n-tooltip>
         <template #trigger>
           <n-button text @click="firstStep">
             <template #icon>
-              <Icon icon="tabler:player-skip-back" />
+              <Icon icon="material-symbols:skip-previous" />
             </template>
           </n-button>
         </template>
         第一步
       </n-tooltip>
+
       <n-tooltip>
         <template #trigger>
           <n-button text type="primary" @click="prevStep">
@@ -286,17 +393,20 @@ function autoRun() {
         </template>
         上一步
       </n-tooltip>
+
       <n-tooltip>
         <template #trigger>
           <n-button
-            :type="isAutoRunning ? 'warning' : 'success'"
+            :type="isAutoRunning ? 'warning' : 'info'"
             text
             @click="autoRun"
           >
             <template #icon>
               <Icon
                 :icon="
-                  isAutoRunning ? 'tabler:player-pause' : 'tabler:player-play'
+                  isAutoRunning
+                    ? 'material-symbols:pause'
+                    : 'material-symbols:play-arrow'
                 "
               />
             </template>
@@ -304,6 +414,7 @@ function autoRun() {
         </template>
         {{ isAutoRunning ? "暂停自动运行" : "开始自动运行" }}
       </n-tooltip>
+
       <n-tooltip>
         <template #trigger>
           <n-button type="error" text @click="nextStep">
@@ -314,41 +425,32 @@ function autoRun() {
         </template>
         下一步
       </n-tooltip>
+
       <n-tooltip>
         <template #trigger>
           <n-button text @click="lastStep">
             <template #icon>
-              <Icon icon="tabler:player-skip-forward" />
+              <Icon icon="material-symbols:skip-next" />
             </template>
           </n-button>
         </template>
         最后一步
       </n-tooltip>
-      <n-tooltip>
-        <template #trigger>
-          <n-button text type="error" @click="closeDebug">
-            <template #icon>
-              <Icon icon="tabler:x" />
-            </template>
-          </n-button>
-        </template>
-        关闭调试
-      </n-tooltip>
+
+      <!-- 面板控制 -->
+      <n-button
+        quaternary
+        type="info"
+        @click="showFloatingPanel = !showFloatingPanel"
+      >
+        {{ showFloatingPanel ? "隐藏面板" : "显示面板" }}
+      </n-button>
     </template>
-    <n-button quaternary type="primary" @click="copy">复制</n-button>
-    <n-button quaternary @click="reset">清空</n-button>
-    <n-button
-      v-if="showDebug"
-      quaternary
-      type="info"
-      @click="showFloatingPanel = !showFloatingPanel"
-    >
-      {{ showFloatingPanel ? "隐藏面板" : "显示面板" }}
-    </n-button>
+
     <!-- 调试进度条 -->
     <n-flex
-      align="center"
       v-if="showDebug && debugData && debugData.trace"
+      align="center"
       class="progress-section"
     >
       <n-slider
@@ -363,9 +465,23 @@ function autoRun() {
         步骤: {{ currentStep + 1 }} / {{ debugData.trace.length }}
       </span>
     </n-flex>
+
+    <!-- 关闭调试 -->
+    <n-tooltip v-if="showDebug">
+      <template #trigger>
+        <n-button text type="error" @click="closeDebug">
+          <template #icon>
+            <Icon icon="tabler:x" />
+          </template>
+        </n-button>
+      </template>
+      关闭调试
+    </n-tooltip>
   </n-flex>
 
+  <!-- 主要内容区域 -->
   <div class="debug-container">
+    <!-- 代码编辑器 -->
     <DebugEditor
       v-model="code.value"
       :font-size="size"
@@ -376,7 +492,7 @@ function autoRun() {
       :next-line-text="nextLineText"
     />
 
-    <!-- 浮动面板 -->
+    <!-- 浮动调试面板 -->
     <FloatingPanel
       :visible="showFloatingPanel"
       :variables="currentVariables"
@@ -386,21 +502,25 @@ function autoRun() {
   </div>
 </template>
 <style scoped>
+/* ==================== 头部样式 ==================== */
 .header {
   padding: 12px 20px;
   height: 60px;
   box-sizing: border-box;
 }
+
 .title {
   font-size: 16px;
 }
+
+/* ==================== 主容器样式 ==================== */
 .debug-container {
   position: relative;
 }
 
+/* ==================== 进度条样式 ==================== */
 .progress-section {
   flex: 1;
-  margin-left: 12px;
 }
 
 .debug-progress {