diff --git a/plugin/lib/quickcomposer/simulate/index.js b/plugin/lib/quickcomposer/simulate/index.js
index cb17c03..f8bc9f9 100644
--- a/plugin/lib/quickcomposer/simulate/index.js
+++ b/plugin/lib/quickcomposer/simulate/index.js
@@ -1,10 +1,13 @@
 const { findImage } = require("./imageFinder");
-const { captureScreen } = require("./screenCapture");
 const { keyboardTap, keySequence } = require("./keyboardTap");
+const { screenColorPick } = require("./screenColorPick");
+const screenCapture = require("./screenCapture");
 
 module.exports = {
   findImage,
-  captureScreen,
+  screenCapture,
   keyboardTap,
   keySequence,
+  screenColorPick,
+  ...screenCapture,
 };
diff --git a/plugin/lib/quickcomposer/simulate/screenCapture.js b/plugin/lib/quickcomposer/simulate/screenCapture.js
index 62ee22e..14c4eae 100644
--- a/plugin/lib/quickcomposer/simulate/screenCapture.js
+++ b/plugin/lib/quickcomposer/simulate/screenCapture.js
@@ -187,7 +187,7 @@ async function captureLinuxScreen() {
 }
 
 // 统一的截图接口
-async function captureScreen() {
+async function captureFullScreen() {
   try {
     if (process.platform === "darwin") {
       return await captureMacScreen();
@@ -202,4 +202,41 @@ async function captureScreen() {
   return null;
 }
 
-module.exports = { captureScreen };
+function captureAreaScreen() {
+  return new Promise((resolve) => {
+    window.utools.screenCapture((data) => {
+      resolve(data);
+    });
+  });
+}
+
+async function captureScreen(range = "fullscreen") {
+  return range === "fullscreen"
+    ? await captureFullScreen()
+    : await captureAreaScreen();
+}
+
+async function captureScreenToFile(range = "fullscreen", path = null) {
+  if (!path) return null;
+  const result = await captureScreen(range);
+  if (!result) return null;
+  fs.writeFileSync(
+    path,
+    result.replace("data:image/png;base64,", ""),
+    "base64"
+  );
+  return result;
+}
+
+async function captureScreenToClipboard(range = "fullscreen") {
+  const result = await captureScreen(range);
+  if (!result) return null;
+  window.utools.copyImage(result);
+  return result;
+}
+
+module.exports = {
+  captureScreen,
+  captureScreenToFile,
+  captureScreenToClipboard,
+};
diff --git a/plugin/lib/quickcomposer/simulate/screenColorPick.js b/plugin/lib/quickcomposer/simulate/screenColorPick.js
new file mode 100644
index 0000000..cfc7522
--- /dev/null
+++ b/plugin/lib/quickcomposer/simulate/screenColorPick.js
@@ -0,0 +1,11 @@
+const screenColorPick = () => {
+  return new Promise((resolve) => {
+    utools.screenColorPick((color) => {
+      resolve(color);
+    });
+  });
+};
+
+module.exports = {
+  screenColorPick,
+};
diff --git a/src/components/composer/MultiParams.vue b/src/components/composer/MultiParams.vue
index b0d0de6..2eed4d2 100644
--- a/src/components/composer/MultiParams.vue
+++ b/src/components/composer/MultiParams.vue
@@ -41,16 +41,16 @@ export default defineComponent({
         // 过滤掉特定函数排除的参数, excludeConfig格式为[要排除的参数索引]
         this.modelValue.config?.filter(
           (_, index) =>
-            !this.getSelectFunction()?.excludeConfig?.includes(index)
+            !this.getSelectSubCommand()?.excludeConfig?.includes(index)
         ) || []
       );
     },
     // 特定函数独有参数配置，config格式和通用的config一致
-    functionConfig() {
-      return this.getSelectFunction()?.config || [];
+    subCommandConfig() {
+      return this.getSelectSubCommand()?.config || [];
     },
     localConfig() {
-      return [...this.commonConfig, ...this.functionConfig].map((item) => {
+      return [...this.commonConfig, ...this.subCommandConfig].map((item) => {
         const value =
           item.type === "varInput"
             ? item.defaultValue || newVarInputVal("str")
@@ -79,7 +79,7 @@ export default defineComponent({
         });
 
         // 使用新选择的函数独有配置的默认值
-        this.getSelectFunction(value)?.config?.forEach((config, index) => {
+        this.getSelectSubCommand(value)?.config?.forEach((config, index) => {
           newArgvs[this.commonConfig.length + index] = config.defaultValue;
         });
 
@@ -96,7 +96,7 @@ export default defineComponent({
     },
   },
   methods: {
-    getSelectFunction(funcName = this.funcName) {
+    getSelectSubCommand(funcName = this.funcName) {
       return this.modelValue.subCommands?.find(
         (item) => item.value === funcName
       );
@@ -165,7 +165,7 @@ export default defineComponent({
     },
     getSummary(argvs) {
       // 虽然header里对溢出做了处理，但是这里截断主要是为了节省存储空间
-      const funcNameLabel = this.getSelectFunction()?.label;
+      const funcNameLabel = this.getSelectSubCommand()?.label;
       const subFeature = funcNameLabel ? `${funcNameLabel} ` : "";
       const allArgvs = argvs
         .filter((item) => item != null && item != "")
diff --git a/src/components/composer/common/DictEditor.vue b/src/components/composer/common/DictEditor.vue
index 650bf30..f999e9d 100644
--- a/src/components/composer/common/DictEditor.vue
+++ b/src/components/composer/common/DictEditor.vue
@@ -82,7 +82,10 @@
             "
           />
         </div>
-        <div v-if="item.type !== 'fixed'" class="col-auto">
+        <div
+          v-if="item.type !== 'fixed' && !options?.disableAdd"
+          class="col-auto"
+        >
           <div class="btn-container">
             <template v-if="editableItems.length === 1">
               <q-btn
@@ -145,6 +148,7 @@ import BorderLabel from "components/composer/common/BorderLabel.vue";
  * @property {Object} options - 配置选项
  * @property {String[]|Object[]} [options.optionKeys] - 可选键名
  * @property {String[]|Object[]} [options.fixedKeys] - 固定键名
+ * @property {Boolean} [options.disableAdd] - 禁止添加新的键值对
  *
  * @example
  * // 基础字典对象
@@ -195,30 +199,7 @@ export default defineComponent({
   },
   emits: ["update:modelValue"],
   data() {
-    const modelEntries = Object.entries(this.modelValue || {});
-    const fixedKeys = this.normalizeKeys(this.options?.fixedKeys || []);
-    const fixedKeyValues = fixedKeys.map((key) => ({
-      type: "fixed",
-      key: key.value,
-      value:
-        modelEntries.find(([k]) => k === key.value)?.[1] ||
-        newVarInputVal("str"),
-    }));
-
-    const editableEntries = modelEntries.filter(
-      ([key]) => !fixedKeys.some((k) => k.value === key)
-    );
-
     return {
-      fixedItems: fixedKeyValues,
-      localItems: editableEntries.length
-        ? editableEntries.map(([key, value]) => ({
-            type: "editable",
-            key,
-            value,
-          }))
-        : [{ type: "editable", key: "", value: newVarInputVal("str") }],
-      filterOptions: this.normalizeKeys(this.options?.optionKeys || []),
       inputValue: "",
     };
   },
@@ -232,11 +213,49 @@ export default defineComponent({
         this.updateModelValue();
       },
     },
+    normalizedOptionKeys() {
+      return this.filterOptions;
+    },
+    // 规范化的固定键列表
+    normalizedFixedKeys() {
+      return this.normalizeKeys(this.options?.fixedKeys || []);
+    },
+    // 从 modelValue 中提取的所有条目
+    modelEntries() {
+      return Object.entries(this.modelValue || {});
+    },
+    // 固定键项
+    fixedItems() {
+      return this.normalizedFixedKeys.map((key) => ({
+        type: "fixed",
+        key: key.value,
+        value:
+          this.modelEntries.find(([k]) => k === key.value)?.[1] ||
+          newVarInputVal("str"),
+      }));
+    },
+    // 可编辑项
+    localItems() {
+      // 过滤出不在固定键中的条目
+      const editableEntries = this.modelEntries.filter(
+        ([key]) => !this.normalizedFixedKeys.some((k) => k.value === key)
+      );
+
+      return editableEntries.length || this.options?.disableAdd
+        ? editableEntries.map(([key, value]) => ({
+            type: "editable",
+            key,
+            value,
+          }))
+        : [{ type: "editable", key: "", value: newVarInputVal("str") }];
+    },
+    // 所有项目的组合
     allItems() {
       return [...this.fixedItems, ...this.localItems];
     },
-    normalizedOptionKeys() {
-      return this.filterOptions;
+    // 过滤选项
+    filterOptions() {
+      return this.normalizeKeys(this.options?.optionKeys || []);
     },
   },
   methods: {
@@ -251,10 +270,7 @@ export default defineComponent({
 
     getKeyLabel(key) {
       if (typeof key === "object") return key.label;
-      const allKeys = [
-        ...this.normalizeKeys(this.options?.fixedKeys || []),
-        ...this.normalizeKeys(this.options?.optionKeys || []),
-      ];
+      const allKeys = [...this.normalizedFixedKeys, ...this.filterOptions];
       return allKeys.find((k) => k.value === key)?.label || key;
     },
 
@@ -280,62 +296,57 @@ export default defineComponent({
     },
 
     updateItemValue(val, index, isFixed = false) {
-      if (isFixed) {
-        const newItems = [...this.fixedItems];
-        newItems[index].value = val;
-        this.fixedItems = newItems;
-      } else {
-        const newItems = [...this.localItems];
-        newItems[index].value = val;
-        this.localItems = newItems;
+      const dict = { ...this.modelValue };
+      const item = this.allItems[index];
+      if (item.key) {
+        dict[item.key] = val;
+        this.$emit("update:modelValue", dict);
       }
-      this.updateModelValue();
     },
 
     addItem() {
-      this.localItems = [
-        ...this.localItems,
-        {
-          key: "",
-          value: newVarInputVal("str"),
-        },
-      ];
+      if (this.options?.disableAdd) return;
+      const dict = { ...this.modelValue };
+      dict[""] = newVarInputVal("str");
+      this.$emit("update:modelValue", dict);
     },
+
     removeItem(index) {
-      const newItems = [...this.localItems];
-      newItems.splice(index, 1);
-      if (newItems.length === 0) {
-        newItems.push({
-          key: "",
-          value: newVarInputVal("str"),
-        });
+      if (this.options?.disableAdd) return;
+      const dict = { ...this.modelValue };
+      const item = this.localItems[index];
+      if (item.key) {
+        delete dict[item.key];
+        this.$emit("update:modelValue", dict);
       }
-      this.localItems = newItems;
     },
+
     updateItemKey(val, index) {
-      const newItems = [...this.localItems];
-      newItems[index].key = val;
-      this.localItems = newItems;
+      const dict = { ...this.modelValue };
+      const oldItem = this.localItems[index];
+      if (oldItem.key) {
+        delete dict[oldItem.key];
+      }
+      dict[val] = oldItem.value;
+      this.$emit("update:modelValue", dict);
     },
+
     handleInput(val, index) {
       this.inputValue = val;
       if (val) {
-        const newItems = [...this.localItems];
-        newItems[index].key = val;
-        this.localItems = newItems;
-        this.updateModelValue();
+        this.updateItemKey(val, index);
       }
     },
+
     handleSelect(val, index) {
       this.inputValue = "";
-      const newItems = [...this.localItems];
-      newItems[index].key = val.value || val;
-      this.localItems = newItems;
-      this.updateModelValue();
+      this.updateItemKey(val.value || val, index);
     },
+
     handleBlur() {
       this.inputValue = "";
     },
+
     filterFn(val, update) {
       if (!this.options?.optionKeys) return;
 
diff --git a/src/js/composer/commands/index.js b/src/js/composer/commands/index.js
index 41d362d..bf7c44c 100644
--- a/src/js/composer/commands/index.js
+++ b/src/js/composer/commands/index.js
@@ -11,6 +11,7 @@ import { codingCommands } from "./codingCommand";
 import { mathCommands } from "./mathCommands";
 import { userdataCommands } from "./userdataCommands";
 import { utoolsCommands } from "./utoolsCommand";
+import { screenCommands } from "./screenCommands";
 
 export const commandCategories = [
   fileCommands,
@@ -25,5 +26,6 @@ export const commandCategories = [
   simulateCommands,
   mathCommands,
   userdataCommands,
+  screenCommands,
   otherCommands,
 ];
diff --git a/src/js/composer/commands/screenCommands.js b/src/js/composer/commands/screenCommands.js
new file mode 100644
index 0000000..8e0c9d5
--- /dev/null
+++ b/src/js/composer/commands/screenCommands.js
@@ -0,0 +1,126 @@
+import { newVarInputVal } from "js/composer/varInputValManager";
+
+const XY_DICT_EDITOR = {
+  label: "坐标",
+  type: "dictEditor",
+  icon: "transform",
+  isCollapse: false,
+  width: 12,
+  defaultValue: {
+    x: newVarInputVal("var", "0"),
+    y: newVarInputVal("var", "0"),
+  },
+  options: {
+    fixedKeys: [
+      { value: "x", label: "X坐标" },
+      { value: "y", label: "Y坐标" },
+    ],
+    disableAdd: true,
+  },
+};
+
+const RECT_DICT_EDITOR = {
+  label: "区域",
+  type: "dictEditor",
+  icon: "transform",
+  isCollapse: false,
+  width: 12,
+  defaultValue: {
+    x: newVarInputVal("var", "0"),
+    y: newVarInputVal("var", "0"),
+    width: newVarInputVal("var", "100"),
+    height: newVarInputVal("var", "100"),
+  },
+  options: {
+    fixedKeys: [
+      { value: "x", label: "X坐标" },
+      { value: "y", label: "Y坐标" },
+      { value: "width", label: "宽度" },
+      { value: "height", label: "高度" },
+    ],
+    disableAdd: true,
+  },
+};
+
+export const screenCommands = {
+  label: "显示器",
+  icon: "screenshot_monitor",
+  commands: [
+    {
+      value: "utools.getPrimaryDisplay",
+      label: "获取显示器信息",
+      desc: "获取显示器信息",
+      icon: "monitor",
+      outputVariable: "display",
+      saveOutput: true,
+      subCommands: [
+        {
+          value: "utools.getPrimaryDisplay",
+          label: "获取主显示器",
+          icon: "monitor",
+        },
+        {
+          value: "utools.getAllDisplays",
+          label: "获取所有显示器",
+          icon: "desktop_windows",
+        },
+        {
+          value: "utools.getDisplayNearestPoint",
+          label: "获取位置所在显示器",
+          icon: "gps_fixed",
+          config: [XY_DICT_EDITOR],
+        },
+        {
+          value: "utools.getDisplayMatching",
+          label: "获取矩形所在显示器",
+          icon: "crop_square",
+          config: [RECT_DICT_EDITOR],
+        },
+      ],
+    },
+    {
+      value: "utools.screenToDipPoint",
+      label: "物理/DIP坐标转换",
+      desc: "屏幕物理坐标和 DIP 坐标转换",
+      icon: "transform",
+      outputVariable: "{x,y}",
+      saveOutput: true,
+      config: [XY_DICT_EDITOR],
+      subCommands: [
+        {
+          value: "utools.screenToDipPoint",
+          label: "物理坐标转DIP坐标",
+          icon: "transform",
+        },
+        {
+          value: "utools.dipToScreenPoint",
+          label: "DIP坐标转物理坐标",
+          icon: "transform",
+        },
+      ],
+    },
+    {
+      value: "utools.screenToDipRect",
+      label: "物理/DIP区域转换",
+      desc: "屏幕物理区域和 DIP 区域转换",
+      icon: "transform",
+      outputVariable: "{x,y,width,height}",
+      saveOutput: true,
+      config: [RECT_DICT_EDITOR],
+      subCommands: [
+        {
+          value: "utools.screenToDipRect",
+          label: "物理区域转DIP区域",
+          desc: "屏幕物理区域转 DIP 区域",
+          icon: "transform",
+        },
+        {
+          value: "utools.dipToScreenRect",
+          label: "DIP区域转物理区域",
+          desc: "DIP 区域转屏幕物理区域",
+          icon: "transform",
+        },
+      ],
+    },
+  ],
+};
diff --git a/src/js/composer/commands/simulateCommands.js b/src/js/composer/commands/simulateCommands.js
index fa2a4ff..2057ea6 100644
--- a/src/js/composer/commands/simulateCommands.js
+++ b/src/js/composer/commands/simulateCommands.js
@@ -1,3 +1,5 @@
+import { newVarInputVal } from "js/composer/varInputValManager";
+
 export const simulateCommands = {
   label: "模拟操作",
   icon: "ads_click",
@@ -185,5 +187,89 @@ export const simulateCommands = {
       config: [],
       isAsync: true,
     },
+    {
+      value: "quickcomposer.simulate.screenColorPick",
+      label: "屏幕取色",
+      desc: "获取用户选择的颜色，会弹出一个系统取色器",
+      icon: "colorize",
+      isAsync: true,
+      outputVariable: "{hex,rgb}",
+      saveOutput: true,
+    },
+    {
+      value: "quickcomposer.simulate.captureScreen",
+      label: "屏幕截图",
+      desc: "屏幕截图，进行区域截图或全屏截图",
+      icon: "screenshot_monitor",
+      isAsync: true,
+      outputVariable: "base64Data",
+      saveOutput: true,
+      config: [
+        {
+          key: "range",
+          label: "截图范围",
+          type: "buttonGroup",
+          options: [
+            {
+              label: "全屏截图",
+              value: "fullscreen",
+            },
+            {
+              label: "区域截图",
+              value: "area",
+            },
+          ],
+          defaultValue: "fullscreen",
+          width: 12,
+        },
+      ],
+      subCommands: [
+        {
+          label: "保存到dataUrl",
+          value: "quickcomposer.simulate.captureScreen",
+          icon: "link",
+        },
+        {
+          label: "保存到文件",
+          value: "quickcomposer.simulate.captureScreenToFile",
+          icon: "file_copy",
+          config: [
+            {
+              key: "path",
+              label: "截图保存路径",
+              type: "varInput",
+              defaultValue: newVarInputVal(
+                "str",
+                `${window.utools.getPath("desktop")}${
+                  utools.isWindows() ? "\\" : "/"
+                }quickcommand_screenshot.png`
+              ),
+              options: {
+                dialog: {
+                  type: "save",
+                  options: {
+                    title: "选择保存路径",
+                    properties: ["openFile", "showHiddenFiles"],
+                    filters: [
+                      {
+                        name: "PNG",
+                        extensions: ["png"],
+                      },
+                    ],
+                  },
+                },
+              },
+              icon: "description",
+              width: 12,
+            },
+          ],
+        },
+        {
+          label: "复制到剪贴板",
+          value: "quickcomposer.simulate.captureScreenToClipboard",
+          icon: "content_copy",
+        },
+      ],
+    },
   ],
 };
diff --git a/src/js/composer/commands/systemCommands.js b/src/js/composer/commands/systemCommands.js
index 138fa21..de2ba11 100644
--- a/src/js/composer/commands/systemCommands.js
+++ b/src/js/composer/commands/systemCommands.js
@@ -6,20 +6,75 @@ export const systemCommands = {
   defaultOpened: false,
   commands: [
     {
-      value: "electron.clipboard.writeText",
-      label: "将内容写入剪贴板",
-      config: [
+      value: "utools.copyText",
+      label: "写入剪贴板",
+      subCommands: [
         {
-          key: "content",
-          label: "要写入剪切板的内容",
-          type: "varInput",
+          value: "utools.copyText",
+          label: "写入文本",
           icon: "content_copy",
+          config: [
+            {
+              key: "content",
+              label: "要写入剪切板的内容",
+              type: "varInput",
+              icon: "content_copy",
+            },
+          ],
+        },
+        {
+          value: "utools.copyImage",
+          label: "写入图片",
+          icon: "image",
+          config: [
+            {
+              key: "image",
+              label: "图片路径/base64",
+              type: "varInput",
+              icon: "image",
+              options: {
+                dialog: {
+                  type: "open",
+                  options: {
+                    title: "选择图片",
+                    properties: ["openFile", "showHiddenFiles"],
+                  },
+                },
+              },
+            },
+          ],
+        },
+        {
+          value: "utools.copyFile",
+          label: "写入文件",
+          icon: "file_copy",
+          config: [
+            {
+              key: "file",
+              label: "文件路径",
+              type: "varInput",
+              icon: "file_copy",
+              options: {
+                dialog: {
+                  type: "open",
+                  options: {
+                    title: "选择文件",
+                    properties: [
+                      "openFile",
+                      "showHiddenFiles",
+                      "multiSelections",
+                    ],
+                  },
+                },
+              },
+            },
+          ],
         },
       ],
     },
     {
       value: "electron.clipboard.readText",
-      label: "获取剪贴板内容",
+      label: "读取剪贴板",
       outputVariable: "clipboardContent",
       saveOutput: true,
       subCommands: [
@@ -33,6 +88,11 @@ export const systemCommands = {
           label: "剪贴板图片",
           icon: "image",
         },
+        {
+          value: "utools.getCopyedFiles",
+          label: "剪贴板文件",
+          icon: "file_copy",
+        },
         {
           value: "electron.clipboard.readRTF",
           label: "剪贴板RTF",
diff --git a/src/js/composer/commands/utoolsCommand.js b/src/js/composer/commands/utoolsCommand.js
index b7cc89d..a7d0267 100644
--- a/src/js/composer/commands/utoolsCommand.js
+++ b/src/js/composer/commands/utoolsCommand.js
@@ -110,6 +110,7 @@ export const utoolsCommands = {
               type: "dictEditor",
               icon: "settings",
               options: {
+                disableAdd: true,
                 fixedKeys: [
                   {
                     value: "forward",