diff --git a/plugin/lib/quickcomposer.js b/plugin/lib/quickcomposer.js
index 9748dd6..4fb8c88 100644
--- a/plugin/lib/quickcomposer.js
+++ b/plugin/lib/quickcomposer.js
@@ -2,6 +2,7 @@ const quickcomposer = {
   textProcessor: require("./quickcomposer/textProcessor"),
   simulate: require("./quickcomposer/simulate"),
   file: require("./quickcomposer/file"),
+  system: require("./quickcomposer/system"),
 };
 
 module.exports = quickcomposer;
diff --git a/plugin/lib/quickcomposer/system/exec.js b/plugin/lib/quickcomposer/system/exec.js
new file mode 100644
index 0000000..399c94f
--- /dev/null
+++ b/plugin/lib/quickcomposer/system/exec.js
@@ -0,0 +1,48 @@
+const { execSync } = require("child_process");
+const iconv = require("iconv-lite");
+const os = require("os");
+
+function getSystemEncoding() {
+  // Windows 默认使用 GBK/GB2312，其他系统默认 UTF-8
+  return os.platform() === "win32" ? "gbk" : "utf8";
+}
+
+function exec(command, options = {}) {
+  try {
+    const {
+      autoEncoding = true,
+      encoding = "buffer",
+      windowsHide = true,
+      ...execOptions
+    } = options;
+
+    // 执行命令，总是使用 buffer 获取原始输出
+    const output = execSync(command, {
+      ...execOptions,
+      encoding: "buffer",
+      windowsHide,
+    });
+
+    // 如果设置了自动编码，根据系统编码解码
+    if (autoEncoding) {
+      return iconv.decode(output, getSystemEncoding());
+    }
+
+    // 如果手动设置了编码且不是 buffer，则按指定编码解码
+    if (encoding !== "buffer") {
+      return iconv.decode(output, encoding);
+    }
+
+    // 返回原始 buffer
+    return output;
+  } catch (error) {
+    // 如果是执行错误，尝试解码错误信息
+    if (error.stderr) {
+      const stderr = iconv.decode(error.stderr, getSystemEncoding());
+      error.message = stderr;
+    }
+    throw error;
+  }
+}
+
+module.exports = exec;
diff --git a/plugin/lib/quickcomposer/system/index.js b/plugin/lib/quickcomposer/system/index.js
new file mode 100644
index 0000000..5043d03
--- /dev/null
+++ b/plugin/lib/quickcomposer/system/index.js
@@ -0,0 +1,5 @@
+const exec = require("./exec");
+
+module.exports = {
+  exec,
+};
diff --git a/src/components/composer/CommandComposer.vue b/src/components/composer/CommandComposer.vue
index d3f1fa3..b73e041 100644
--- a/src/components/composer/CommandComposer.vue
+++ b/src/components/composer/CommandComposer.vue
@@ -247,13 +247,16 @@ export default defineComponent({
   background: rgba(255, 255, 255, 0.08);
 }
 
-/* checkbox大小及字体 */
-.command-composer :deep(.q-checkbox__label) {
+/* checkbox/toggle大小及字体 */
+.command-composer :deep(.q-checkbox__label),
+.command-composer :deep(.q-toggle__label) {
   font-size: 12px;
 }
 
-.command-composer :deep(.q-checkbox__inner) {
-  font-size: 24px;
+.command-composer :deep(.q-checkbox__inner),
+.command-composer :deep(.q-toggle__inner) {
+  font-size: 28px;
+  margin: 4px 0px;
 }
 
 /* 暗黑模式下的标签栏背景颜色 */
diff --git a/src/components/composer/file/FileOperationEditor.vue b/src/components/composer/file/FileOperationEditor.vue
index 61ccc93..f9459a8 100644
--- a/src/components/composer/file/FileOperationEditor.vue
+++ b/src/components/composer/file/FileOperationEditor.vue
@@ -564,7 +564,7 @@ export default defineComponent({
           break;
       }
 
-      return `quickcomposer.file.operation(${stringifyObject(params)})`;
+      return `${this.modelValue.value}(${stringifyObject(params)})`;
     },
     updateArgvs(key, value) {
       const argvs = { ...this.argvs };
diff --git a/src/components/composer/http/AxiosConfigEditor.vue b/src/components/composer/http/AxiosConfigEditor.vue
index 922f027..4e4c26c 100644
--- a/src/components/composer/http/AxiosConfigEditor.vue
+++ b/src/components/composer/http/AxiosConfigEditor.vue
@@ -472,7 +472,7 @@ export default defineComponent({
         ? `, ${stringifyObject(restConfig)}`
         : "";
 
-      return `axios.${method.toLowerCase()}(${stringifyWithType(url)}${
+      return `${this.modelValue.value}.${method.toLowerCase()}(${stringifyWithType(url)}${
         this.hasRequestData ? `, ${stringifyObject(data)}` : ""
       }${configStr})`;
     },
diff --git a/src/components/composer/simulate/ImageSearchEditor.vue b/src/components/composer/simulate/ImageSearchEditor.vue
index 1d43f27..ea870c5 100644
--- a/src/components/composer/simulate/ImageSearchEditor.vue
+++ b/src/components/composer/simulate/ImageSearchEditor.vue
@@ -212,7 +212,7 @@ export default defineComponent({
       };
 
       // 生成代码
-      return `quickcomposer.simulate.findImage("data:image/png;base64,${config.imageData}", { threshold: ${config.threshold}, mouseAction: "${config.mouseAction}" })`;
+      return `${this.modelValue.value}("data:image/png;base64,${config.imageData}", { threshold: ${config.threshold}, mouseAction: "${config.mouseAction}" })`;
     },
 
     parseCodeToArgvs(code) {
diff --git a/src/components/composer/system/SystemCommandEditor.vue b/src/components/composer/system/SystemCommandEditor.vue
new file mode 100644
index 0000000..e480219
--- /dev/null
+++ b/src/components/composer/system/SystemCommandEditor.vue
@@ -0,0 +1,303 @@
+<template>
+  <div class="row q-col-gutter-sm">
+    <!-- 命令输入和选项按钮 -->
+    <div class="col-12 command-input-wrapper">
+      <div class="row items-center q-gutter-sm">
+        <div class="col">
+          <VariableInput
+            :model-value="argvs.command"
+            @update:model-value="(val) => updateArgvs('command', val)"
+            label="命令"
+            icon="terminal"
+          />
+        </div>
+        <q-btn
+          flat
+          round
+          dense
+          icon="settings"
+          :color="showOptions ? 'primary' : 'grey-7'"
+          @click="showOptions = !showOptions"
+        >
+          <q-tooltip>选项</q-tooltip>
+        </q-btn>
+      </div>
+    </div>
+
+    <!-- 执行选项 -->
+    <div class="col-12">
+      <q-slide-transition>
+        <div v-show="showOptions" class="row q-col-gutter-sm">
+          <!-- 工作目录 -->
+          <div class="col-12 col-sm-6">
+            <VariableInput
+              :model-value="argvs.options.cwd"
+              @update:model-value="(val) => updateArgvs('options.cwd', val)"
+              label="工作目录"
+              icon="folder"
+            />
+          </div>
+
+          <!-- Shell路径 -->
+          <div class="col-12 col-sm-6">
+            <VariableInput
+              :model-value="argvs.options.shell"
+              @update:model-value="(val) => updateArgvs('options.shell', val)"
+              label="Shell路径"
+              icon="terminal"
+            />
+          </div>
+
+          <!-- 超时和缓冲区 -->
+          <div class="col-12">
+            <div class="row q-col-gutter-sm">
+              <div class="col-sm-6">
+                <NumberInput
+                  :model-value="argvs.options.timeout"
+                  @update:model-value="
+                    (val) => updateArgvs('options.timeout', val)
+                  "
+                  label="超时时间(ms)"
+                  icon="timer"
+                />
+              </div>
+              <div class="col-sm-6">
+                <NumberInput
+                  :model-value="argvs.options.maxBuffer"
+                  @update:model-value="
+                    (val) => updateArgvs('options.maxBuffer', val)
+                  "
+                  label="最大缓冲区(bytes)"
+                  icon="memory"
+                />
+              </div>
+            </div>
+          </div>
+
+          <!-- 编码处理 -->
+          <div class="col-12">
+            <div class="row q-col-gutter-sm items-center">
+              <div class="col-6 row justify-between">
+                <q-toggle
+                  :model-value="argvs.options.windowsHide"
+                  @update:model-value="
+                    (val) => updateArgvs('options.windowsHide', val)
+                  "
+                  label="隐藏命令窗口"
+                />
+                <q-toggle
+                  :model-value="argvs.options.autoEncoding"
+                  @update:model-value="
+                    (val) => updateArgvs('options.autoEncoding', val)
+                  "
+                  label="自动处理编码"
+                />
+              </div>
+              <div class="col-6" v-if="!argvs.options.autoEncoding">
+                <q-select
+                  :model-value="argvs.options.encoding"
+                  @update:model-value="
+                    (val) => updateArgvs('options.encoding', val)
+                  "
+                  :options="encodingOptions"
+                  label="输出编码"
+                  dense
+                  filled
+                  emit-value
+                  map-options
+                >
+                  <template v-slot:prepend>
+                    <q-icon name="code" />
+                  </template>
+                </q-select>
+              </div>
+            </div>
+          </div>
+
+          <!-- 环境变量 -->
+          <div class="col-12">
+            <BorderLabel label="环境变量">
+              <DictEditor
+                :model-value="argvs.options.env"
+                @update:model-value="(val) => updateArgvs('options.env', val)"
+              />
+            </BorderLabel>
+          </div>
+        </div>
+      </q-slide-transition>
+    </div>
+  </div>
+</template>
+
+<script>
+import { defineComponent } from "vue";
+import {
+  parseFunction,
+  stringifyObject,
+  stringifyWithType,
+} from "js/composer/formatString";
+import VariableInput from "components/composer/ui/VariableInput.vue";
+import NumberInput from "components/composer/ui/NumberInput.vue";
+import DictEditor from "components/composer/ui/DictEditor.vue";
+import BorderLabel from "components/composer/ui/BorderLabel.vue";
+
+export default defineComponent({
+  name: "SystemCommandEditor",
+  components: {
+    VariableInput,
+    NumberInput,
+    DictEditor,
+    BorderLabel,
+  },
+  props: {
+    modelValue: {
+      type: Object,
+      required: true,
+    },
+  },
+  emits: ["update:modelValue"],
+  data() {
+    return {
+      showOptions: false,
+      encodingOptions: [
+        { label: "Buffer", value: "buffer" },
+        { label: "UTF-8", value: "utf8" },
+        { label: "GBK", value: "gbk" },
+        { label: "GB2312", value: "gb2312" },
+        { label: "ASCII", value: "ascii" },
+        { label: "Base64", value: "base64" },
+      ],
+      defaultArgvs: {
+        command: {
+          value: "",
+          isString: true,
+          __varInputVal__: true,
+        },
+        options: {
+          cwd: {
+            value: "",
+            isString: true,
+            __varInputVal__: true,
+          },
+          env: {},
+          autoEncoding: true,
+          encoding: "buffer",
+          timeout: 0,
+          maxBuffer: 1024 * 1024, // 1MB
+          shell: {
+            value: "",
+            isString: true,
+            __varInputVal__: true,
+          },
+          windowsHide: true,
+        },
+      },
+    };
+  },
+  computed: {
+    argvs: {
+      get() {
+        return (
+          this.modelValue.argvs ||
+          this.parseCodeToArgvs(this.modelValue.code) ||
+          this.defaultArgvs
+        );
+      },
+      set(value) {
+        this.$emit("update:modelValue", {
+          ...this.modelValue,
+          code: this.generateCode(value),
+          argvs: value,
+        });
+      },
+    },
+  },
+  methods: {
+    parseCodeToArgvs(code) {
+      if (!code) return null;
+
+      // 定义需要使用variable格式的路径
+      const variableFormatPaths = [
+        "arg0", // 命令字符串
+        "arg1.cwd", // 工作目录
+        "arg1.env.**", // 环境变量
+      ];
+
+      // 解析代码
+      const result = parseFunction(code, { variableFormatPaths });
+      if (!result) return this.defaultArgvs;
+
+      // 返回解析结果
+      const [command, options = {}] = result.args;
+      return {
+        command: command || this.defaultArgvs.command,
+        options: {
+          ...this.defaultArgvs.options,
+          ...options,
+          cwd: options.cwd || this.defaultArgvs.options.cwd,
+          env: options.env || this.defaultArgvs.options.env,
+        },
+      };
+    },
+    generateCode(argvs) {
+      const args = [];
+
+      // 添加命令
+      args.push(stringifyWithType(argvs.command));
+
+      // 添加选项
+      const options = { ...argvs.options };
+      // 移除默认值
+      Object.keys(options).forEach((key) => {
+        if (
+          JSON.stringify(options[key]) ===
+          JSON.stringify(this.defaultArgvs.options[key])
+        ) {
+          delete options[key];
+        }
+      });
+
+      if (Object.keys(options).length > 0) {
+        args.push(stringifyObject(options));
+      }
+
+      return `${this.modelValue.value}(${args.join(", ")})`;
+    },
+    updateArgvs(key, value) {
+      if (key.includes(".")) {
+        // 处理嵌套属性，如 'options.encoding'
+        const [parent, child] = key.split(".");
+        this.argvs = {
+          ...this.argvs,
+          [parent]: {
+            ...this.argvs[parent],
+            [child]: value,
+          },
+        };
+      } else {
+        // 处理顶层属性
+        this.argvs = { ...this.argvs, [key]: value };
+      }
+    },
+  },
+  mounted() {
+    if (!this.modelValue.argvs && !this.modelValue.code) {
+      this.$emit("update:modelValue", {
+        ...this.modelValue,
+        code: this.generateCode(this.defaultArgvs),
+        argvs: this.defaultArgvs,
+      });
+    }
+  },
+});
+</script>
+
+<style scoped>
+.q-expansion-item :deep(.q-expansion-item__container) {
+  border: 1px solid #ddd;
+  border-radius: 4px;
+}
+.command-input-wrapper {
+  position: relative;
+}
+</style>
diff --git a/src/components/composer/ubrowser/UBrowserEditor.vue b/src/components/composer/ubrowser/UBrowserEditor.vue
index 944b6dc..3776f43 100644
--- a/src/components/composer/ubrowser/UBrowserEditor.vue
+++ b/src/components/composer/ubrowser/UBrowserEditor.vue
@@ -8,6 +8,7 @@
       align="left"
       narrow-indicator
       inline-label
+      active-class="ubrowser-tabs-active"
     >
       <q-tab name="1" icon="settings" label="基础参数" size="sm" />
       <q-tab name="2" icon="touch_app" label="浏览器操作" size="sm" />
@@ -133,6 +134,10 @@ export default defineComponent({
   width: 100%;
 }
 
+.ubrowser-tabs-active {
+  color: var(--q-primary);
+}
+
 .ubrowser-tabs {
   flex-shrink: 0;
 }
@@ -143,7 +148,7 @@ export default defineComponent({
 }
 
 .panel-content {
-  padding: 16px;
+  padding: 8px;
   min-height: 200px;
 }
 
diff --git a/src/components/composer/ui/KeyEditor.vue b/src/components/composer/ui/KeyEditor.vue
index e86c8d4..73cba38 100644
--- a/src/components/composer/ui/KeyEditor.vue
+++ b/src/components/composer/ui/KeyEditor.vue
@@ -284,7 +284,7 @@ export default defineComponent({
         .map((key) => (!isMac && key === "command" ? "meta" : key));
 
       const args = [argvs.mainKey, ...activeModifiers];
-      return `keyTap("${args.join('","')}")`;
+      return `${this.modelValue.value}("${args.join('","')}")`;
     },
     updateValue(argv) {
       const newArgvs = {
diff --git a/src/components/composer/ui/NumberInput.vue b/src/components/composer/ui/NumberInput.vue
index 671ce7f..96ef632 100644
--- a/src/components/composer/ui/NumberInput.vue
+++ b/src/components/composer/ui/NumberInput.vue
@@ -49,7 +49,7 @@ export default defineComponent({
     },
     icon: {
       type: String,
-      default: "pin",
+      default: "",
     },
   },
   emits: ["update:modelValue"],
diff --git a/src/js/composer/cardComponents.js b/src/js/composer/cardComponents.js
index f4047f5..690bea6 100644
--- a/src/js/composer/cardComponents.js
+++ b/src/js/composer/cardComponents.js
@@ -54,3 +54,8 @@ export const AsymmetricCryptoEditor = defineAsyncComponent(() =>
 export const FileOperationEditor = defineAsyncComponent(() =>
   import("components/composer/file/FileOperationEditor.vue")
 );
+
+// System Components
+export const SystemCommandEditor = defineAsyncComponent(() =>
+  import("components/composer/system/SystemCommandEditor.vue")
+);
diff --git a/src/js/composer/commands/simulateCommands.js b/src/js/composer/commands/simulateCommands.js
index 60fe8eb..89287f4 100644
--- a/src/js/composer/commands/simulateCommands.js
+++ b/src/js/composer/commands/simulateCommands.js
@@ -4,7 +4,7 @@ export const simulateCommands = {
   defaultOpened: false,
   commands: [
     {
-      value: "keyTap",
+      value: "utools.simulateKeyboardTap",
       label: "模拟按键",
       config: [],
       component: "KeyEditor",
diff --git a/src/js/composer/commands/systemCommands.js b/src/js/composer/commands/systemCommands.js
index 1f5353a..0be1f62 100644
--- a/src/js/composer/commands/systemCommands.js
+++ b/src/js/composer/commands/systemCommands.js
@@ -3,18 +3,6 @@ export const systemCommands = {
   icon: "computer",
   defaultOpened: false,
   commands: [
-    {
-      value: "system",
-      label: "执行系统命令",
-      config: [
-        {
-          key: "command",
-          label: "要执行的命令行",
-          type: "varInput",
-          icon: "terminal",
-        },
-      ],
-    },
     {
       value: "copyTo",
       label: "将内容写入剪贴板",
@@ -33,5 +21,13 @@ export const systemCommands = {
       config: [],
       allowEmptyArgv: true,
     },
+    {
+      value: "quickcomposer.system.exec",
+      label: "执行系统命令",
+      desc: "执行系统命令并返回输出结果",
+      config: [],
+      component: "SystemCommandEditor",
+      icon: "terminal",
+    },
   ],
 };
diff --git a/src/js/composer/customComponentGuide.js b/src/js/composer/customComponentGuide.js
index cf857ba..0faa6d1 100644
--- a/src/js/composer/customComponentGuide.js
+++ b/src/js/composer/customComponentGuide.js
@@ -249,44 +249,124 @@ const customComponentGuide = {
       },
       tips: "formatJsonVariables 主要用于处理对象中的变量，避免对简单参数使用，以免产生不必要的引号",
     },
-    asyncCommand: "后端使用异步函数时，命令配置需要设置isAsync: true",
-    componentStructure: "参考现有组件的实现方式，保持一致的代码风格",
-    errorHandling: "前后端都需要适当的错误处理和提示",
-    typeChecking: "确保所有参数都有适当的类型检查",
-    codeGeneration: {
-      description: "代码生成的关键点",
-      points: [
-        "1. 使用 generateCode 方法生成标准格式的代码",
-        "2. 确保生成的代码可以被正确解析回参数",
-        "3. 处理特殊字符和引号",
-        "4. 考虑不同类型参数的处理方式",
+    commonComponents: {
+      description: "常用组件的使用说明",
+      components: {
+        VariableInput: {
+          description: "变量输入组件",
+          usage: "用于输入可能包含变量的字符串",
+          props: [
+            "model-value - 输入值，需要包含 value、isString、__varInputVal__ 属性",
+            "label - 输入框标签",
+            "icon - 输入框图标",
+          ],
+        },
+        DictEditor: {
+          description: "键值对编辑组件",
+          usage: "用于编辑对象类型的配置，如 headers、env 等",
+          features: [
+            "自带添加/删除按钮",
+            "支持键值对编辑",
+            "值部分默认使用 VariableInput",
+            "支持下拉选项（通过 options.items 配置）",
+          ],
+          notes: [
+            "初始值应该是一个对象，如 {}",
+            "支持通过 options 属性配置下拉选项",
+          ],
+        },
+        NumberInput: {
+          description: "数字输入组件",
+          usage: "用于输入数字类型的配置",
+          props: [
+            "model-value - 数字值",
+            "label - 输入框标签",
+            "icon - 输入框图标",
+          ],
+        },
+      },
+    },
+    dataFlow: {
+      description: "数据流转说明",
+      patterns: {
+        modelValue: {
+          description: "组件数据结构",
+          structure: {
+            value: "函数名，来自命令配置",
+            code: "生成的代码字符串",
+            argvs: "解析后的参数对象",
+          },
+        },
+        updateFlow: {
+          description: "数据更新流程",
+          steps: [
+            "1. 用户输入触发 update:model-value 事件",
+            "2. 组件内部更新 argvs",
+            "3. argvs 更新触发 generateCode",
+            "4. 发送完整的 modelValue 给父组件",
+          ],
+        },
+      },
+    },
+    bestPractices: {
+      description: "最佳实践",
+      tips: [
+        "使用现有组件而不是重新开发",
+        "参考 axios 等成熟组件的实现",
+        "保持数据流的清晰和一致",
+        "合理使用计算属性和方法",
+        "避免直接修改 props",
+        "正确处理默认值",
       ],
     },
-    codeParsing: {
-      description: "代码解析的关键点",
-      points: [
-        "1. 使用 parseCodeToArgvs 方法解析代码为参数",
-        "2. 处理参数中的特殊字符和引号",
-        "3. 正确识别参数类型",
-        "4. 处理解析失败的情况",
-      ],
-    },
-    componentLifecycle: {
-      description: "组件生命周期管理",
-      points: [
-        "1. mounted 中初始化默认值",
-        "2. 清理事件监听器",
-        "3. 处理组件销毁",
-      ],
-    },
-    codeStyle: {
-      description: "代码风格规范",
-      points: [
-        "1. 保持代码结构清晰",
-        "2. 使用有意义的变量名",
-        "3. 添加必要的注释",
-        "4. 遵循 Vue 组件命名规范",
-      ],
+    commonPitfalls: {
+      description: "自定义组件开发中的常见错误和最佳实践",
+      componentRegistration: {
+        description: "组件注册相关注意事项",
+        tips: [
+          "组件名使用 PascalCase 命名，如 SystemCommandEditor",
+          "在 cardComponents.js 中注册时使用字符串形式，如 component: 'SystemCommandEditor'",
+          "不要在配置文件中导入组件",
+          "不要在配置文件中定义 defaultArgvs，这应该只在组件内部定义",
+        ],
+      },
+      codeGeneration: {
+        description: "代码生成相关注意事项",
+        tips: [
+          "使用 modelValue.value 获取函数名，避免硬编码",
+          "在 generateCode 中正确处理默认值的移除",
+          "正确定义 variableFormatPaths 以处理变量格式",
+        ],
+      },
+      dataManagement: {
+        description: "数据管理相关注意事项",
+        tips: [
+          "使用 updateArgvs(key, value) 方法显式更新数据",
+          "在模板中使用 :model-value 和 @update:model-value 而不是 v-model",
+          "在 emit 时不需要提交 value 字段，因为这在 command 配置里已定义",
+          "使用 getter/setter 形式的 argvs 计算属性",
+          "在 mounted 和 updateArgvs 中保留原始字段 ...this.modelValue",
+          "处理嵌套对象更新时需要正确处理路径，如 'options.encoding' 需要分别更新 options 对象",
+          "更新嵌套对象时要保持对象的响应性，使用解构运算符复制对象",
+        ],
+      },
+      performance: {
+        description: "性能优化相关注意事项",
+        tips: [
+          "避免使用过多的 watch 属性，容易造成性能问题",
+          "使用 computed 代替复杂的 watch",
+          "减少不必要的数据更新和重渲染",
+          "保持简单的 getter/setter 模式，避免复杂的嵌套对象更新",
+        ],
+      },
+      componentStructure: {
+        description: "组件结构相关注意事项",
+        tips: [
+          "使用 data() 而不是 setup 来定义组件数据",
+          "在配置文件中的 value 应该包含完整路径，如 quickcomposer.system.exec",
+          "组件内部保持简单清晰的结构，避免过度复杂的逻辑",
+        ],
+      },
     },
   },
   examples: {