diff --git a/src/assets/js/toolbox-data.js b/src/assets/js/toolbox-data.js
index 2a0ae5a..b1fc594 100644
--- a/src/assets/js/toolbox-data.js
+++ b/src/assets/js/toolbox-data.js
@@ -340,10 +340,10 @@ export const toolList = [
         title: '执行 JavaScript',
         iconClass: 'mdi mdi-code-braces',
         desc: '执行简单的 JavaScript 代码片段。',
-        createdAt: '',
-        updatedAt: '',
-        version: '0',
-        enabled: false,
+        createdAt: '2026-01-03',
+        updatedAt: '2026-01-03',
+        version: '1',
+        enabled: true,
       },
       {
         id: 'genshin-impact-clock',
diff --git a/src/views/ToolboxView/Other/RunJavaScript.vue b/src/views/ToolboxView/Other/RunJavaScript.vue
index 714cdbc..1475642 100644
--- a/src/views/ToolboxView/Other/RunJavaScript.vue
+++ b/src/views/ToolboxView/Other/RunJavaScript.vue
@@ -1,9 +1,346 @@
 <template>
-  <div class="tool-detail-page"></div>
+  <div class="tool-detail-page">
+
+    <!-- 操作 -->
+    <n-card class="actions" size="small" title="操作">
+      <n-flex>
+        <n-button
+          type="primary"
+          @click="handleRunCode"
+        >执行代码</n-button>
+        <n-button
+          type="error"
+          @click="handleClearContent"
+        >清空内容</n-button>
+        <n-button
+          type="default"
+          @click="handleClearOutput"
+        >清空输出</n-button>
+      </n-flex>
+    </n-card>
+
+    <!-- 代码和结果 -->
+    <div class="code-and-result">
+
+      <!-- 代码编辑器 -->
+      <n-card size="small" title="代码编辑器">
+        <div ref="editorContainer" class="editor-container"></div>
+      </n-card>
+
+      <!-- 执行结果 -->
+      <n-card size="small" title="执行结果">
+        <n-scrollbar class="output-container">
+          <pre class="output-content">{{ outputContent }}</pre>
+        </n-scrollbar>
+      </n-card>
+
+    </div>
+
+  </div>
 </template>
 
 <script setup>
+import {
+  NButton, NCard, NFlex, NScrollbar,
+} from 'naive-ui';
+
+import {
+  ref, shallowRef,
+  onBeforeUnmount, onMounted,
+} from 'vue';
+
+import {
+  $dialog, $message,
+} from '@/assets/js/naive-ui';
+
+import * as monaco from 'monaco-editor';
+import editorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
+import tsWorker from 'monaco-editor/esm/vs/language/typescript/ts.worker?worker';
+
+// 配置编辑器环境（Service Worker 等）
+if (!self.MonacoEnvironment) {
+  self.MonacoEnvironment = {
+    getWorker(workerId, label) {
+      if (label === 'javascript' || label === 'typescript') {
+        return new tsWorker();
+      } else {
+        return new editorWorker();
+      }
+    },
+  };
+}
+
+/** 模块名称 */
+const PREFIX = '[RunJavaScript]';
+
+/**
+ * @desc 编辑器实例（注：内部不能为响应式，防止出现部分操作会导致界面卡死等异常）
+ * @type {VueRef<monaco.editor.IStandaloneCodeEditor>}
+ */
+const editorInstance = shallowRef(null);
+
+/** @type {VueRef<HTMLElement>} */
+const editorContainer = ref(null);
+
+/** 防抖定时器 */
+const resizeTimer = ref(null);
+
+/** 输出内容 */
+const outputContent = ref('');
+
+/** 处理清空内容操作 */
+function handleClearContent() {
+  $dialog.create({
+    content: '确定要清空编辑器内容吗？',
+    negativeText: '取消',
+    positiveText: '确定',
+    title: '确认',
+    type: 'default',
+    onPositiveClick: () => {
+      updateEditorContent('');
+    },
+  });
+}
+
+/** 处理清空输出操作 */
+function handleClearOutput() {
+  outputContent.value = '';
+}
+
+/** 处理执行代码操作 */
+function handleRunCode() {
+
+  let code = editorInstance.value?.getValue() || '';
+
+  if (!code.trim()) {
+    $message.warning('请先输入要执行的 JavaScript 代码');
+    return;
+  }
+
+  outputContent.value += '> 开始执行...\n';
+
+  // 创建控制台重定向
+  let originalConsole = {
+    log: console.log,
+    error: console.error,
+    warn: console.warn,
+    info: console.info,
+  };
+
+  // 重定向控制台输出到结果区域
+  console.log = (...args) => {
+    originalConsole.log(...args);
+    outputContent.value += '[LOG] ' + formatConsoleArgs(args) + '\n';
+  };
+
+  console.error = (...args) => {
+    originalConsole.error(...args);
+    outputContent.value += '[ERROR] ' + formatConsoleArgs(args) + '\n';
+  };
+
+  console.warn = (...args) => {
+    originalConsole.warn(...args);
+    outputContent.value += '[WARN] ' + formatConsoleArgs(args) + '\n';
+  };
+
+  console.info = (...args) => {
+    originalConsole.info(...args);
+    outputContent.value += '[INFO] ' + formatConsoleArgs(args) + '\n';
+  };
+
+  try {
+
+    // 执行代码
+    let result = eval(code);
+
+    // 如果有返回值且不是 undefined，输出结果
+    if (result !== undefined) {
+      outputContent.value += '返回值: ' + JSON.stringify(result, null, 2) + '\n';
+    }
+
+    outputContent.value += '> 执行完成' + '\n';
+
+  } catch (error) {
+    outputContent.value += '错误: ' + error.message + '\n';
+  } finally {
+    // 恢复原控制台
+    Object.assign(console, originalConsole);
+  }
+
+}
+
+/** 格式化控制台参数 */
+function formatConsoleArgs(args) {
+  return args.map(arg => {
+    if (typeof arg === 'object') {
+      return JSON.stringify(arg, null, 2);
+    } else {
+      return String(arg);
+    }
+  }).join(' ');
+}
+
+/** 处理窗口大小变化 */
+function handleWindowResize() {
+  clearTimeout(resizeTimer.value);
+  resizeTimer.value = setTimeout(() => {
+    if (editorInstance.value) {
+      editorInstance.value.layout();
+    }
+  }, 200);
+}
+
+/** 初始化编辑器 */
+function initEditor() {
+
+  console.log(PREFIX, 'initEditor');
+
+  let container = editorContainer.value;
+  let editor = null;
+  let valueStr = `// 在这里输入 JavaScript 代码\nconsole.log('Hello, World!');`;
+
+  if (!container) {
+    console.error(PREFIX, '初始化失败：元素不存在');
+    return;
+  }
+
+  editor = monaco.editor.create(container, {
+    autoDetectHighContrast: false,
+    automaticLayout: false,
+    contextmenu: true,
+    find: {
+      cursorMoveOnType: false,
+    },
+    fontFamily: 'monospace',
+    fontSize: 14,
+    language: 'javascript',
+    minimap: {
+      enabled: true,
+      renderCharacters: false,
+    },
+    mouseWheelScrollSensitivity: 2,
+    stickyScroll: {
+      enabled: false,
+    },
+    tabSize: 2,
+    theme: 'vs',
+    value: valueStr,
+  });
+
+  editorInstance.value = editor;
+
+}
+
+/** 销毁编辑器 */
+function resetEditor() {
+
+  console.log(PREFIX, 'resetEditor');
+
+  try {
+    if (editorInstance.value) {
+      editorInstance.value.getModel().dispose()
+      editorInstance.value.dispose();
+      editorInstance.value = null;
+    }
+    return true;
+  } catch (error) {
+    console.error(PREFIX, '销毁失败：');
+    console.error(error);
+    return false;
+  }
+
+}
+
+/** 更新编辑器内容 */
+function updateEditorContent(text = '') {
+  if (editorInstance.value) {
+    editorInstance.value.setValue(text);
+  }
+}
+
+onMounted(() => {
+  initEditor();
+  window.addEventListener('resize', handleWindowResize);
+});
+
+onBeforeUnmount(() => {
+  resetEditor();
+  window.removeEventListener('resize', handleWindowResize);
+});
 </script>
 
 <style lang="less" scoped>
+.tool-detail-page {
+  display: flex;
+  flex-direction: column;
+  container-type: inline-size;
+}
+
+.actions {
+  height: auto;
+}
+
+.code-and-result {
+  display: flex;
+  flex-direction: row;
+  flex-grow: 1;
+  gap: 12px;
+  margin-top: 12px;
+  height: 0;
+
+  .n-card {
+    width: 0;
+    height: 100%;
+  }
+
+  :deep(.n-card__content) {
+    height: 0;
+  }
+
+  .n-card:first-child {
+    flex-grow: 1.5;
+  }
+
+  .n-card:last-child {
+    flex-grow: 1;
+  }
+}
+
+@container (max-width: 640px) {
+  .code-and-result {
+    display: block;
+
+    .n-card {
+      width: 100%;
+      height: 100%;
+    }
+
+    .n-card:last-child {
+      margin-top: 12px;
+    }
+  }
+}
+
+.editor-container {
+  width: 100%;
+  height: 100%;
+  outline: 1px solid var(--n-border-color);
+}
+
+.output-container {
+  width: 100%;
+  height: 100%;
+}
+
+.output-content {
+  margin: 0;
+  padding: 8px;
+  background-color: #F5F5F5;
+  border-radius: 4px;
+  line-height: 1.5;
+  font-family: monospace;
+  font-size: 14px;
+  color: #252525;
+  white-space: pre-wrap;
+}
 </style>