diff --git a/plugin/lib/quickcomposer/simulate/index.js b/plugin/lib/quickcomposer/simulate/index.js
index e4bce25..cb17c03 100644
--- a/plugin/lib/quickcomposer/simulate/index.js
+++ b/plugin/lib/quickcomposer/simulate/index.js
@@ -1,12 +1,10 @@
 const { findImage } = require("./imageFinder");
 const { captureScreen } = require("./screenCapture");
-const sendText = require("./sendText");
 const { keyboardTap, keySequence } = require("./keyboardTap");
 
 module.exports = {
   findImage,
   captureScreen,
-  sendText,
   keyboardTap,
   keySequence,
 };
diff --git a/plugin/lib/quickcomposer/simulate/sendText.js b/plugin/lib/quickcomposer/simulate/sendText.js
deleted file mode 100644
index fc83990..0000000
--- a/plugin/lib/quickcomposer/simulate/sendText.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const sendText = (text, simulateCopy = false) => {
-  if (simulateCopy) {
-    window.utools.copyText(text);
-    quickcommand.sleep(200);
-    quickcommand.simulatePaste();
-  } else {
-    window.utools.hideMainWindowTypeString(text);
-  }
-};
-
-module.exports = sendText;
diff --git a/src/components/composer/common/DictEditor.vue b/src/components/composer/common/DictEditor.vue
index a95f6ce..650bf30 100644
--- a/src/components/composer/common/DictEditor.vue
+++ b/src/components/composer/common/DictEditor.vue
@@ -7,42 +7,69 @@
   >
     <div class="dict-editor">
       <div
-        v-for="(item, index) in items"
-        :key="index"
+        v-for="(item, index) in allItems"
+        :key="`${item.type}-${index}`"
         class="row q-col-gutter-sm items-center"
       >
         <div class="col-4">
-          <q-select
-            v-if="options?.items"
-            :model-value="item.key"
-            :options="options.items"
-            label="名称"
-            dense
-            filled
-            use-input
-            input-debounce="0"
-            :hide-selected="!!inputValue"
-            @filter="filterFn"
-            @update:model-value="(val) => handleSelect(val, index)"
-            @input-value="(val) => handleInput(val, index)"
-            @blur="handleBlur"
-          >
-            <template v-slot:prepend>
-              <q-icon name="code" />
-            </template>
-          </q-select>
-          <q-input
-            v-else
-            :model-value="item.key"
-            label="名称"
-            dense
-            filled
-            @update:model-value="(val) => updateItemKey(val, index)"
-          >
-            <template v-slot:prepend>
-              <q-icon name="code" />
-            </template>
-          </q-input>
+          <template v-if="item.type === 'fixed'">
+            <q-input
+              :model-value="item.key"
+              :label="getKeyLabel(item.key)"
+              dense
+              filled
+              readonly
+              disable
+            >
+              <template v-slot:prepend>
+                <q-icon name="lock" />
+              </template>
+            </q-input>
+          </template>
+          <template v-else>
+            <q-select
+              v-if="options?.optionKeys"
+              :model-value="item.key"
+              :options="normalizedOptionKeys"
+              label="名称"
+              dense
+              filled
+              use-input
+              input-debounce="0"
+              :hide-selected="!!inputValue"
+              @filter="filterFn"
+              @update:model-value="
+                (val) => handleSelect(val, getEditableIndex(index))
+              "
+              @input-value="(val) => handleInput(val, getEditableIndex(index))"
+              @blur="handleBlur"
+            >
+              <template v-slot:prepend>
+                <q-icon name="code" />
+              </template>
+              <template v-slot:option="scope">
+                <q-item v-bind="scope.itemProps">
+                  <q-item-section>
+                    {{ getKeyLabel(scope.opt) }}
+                  </q-item-section>
+                </q-item>
+              </template>
+            </q-select>
+            <q-input
+              v-else
+              :model-value="item.key"
+              label="名称"
+              dense
+              filled
+              @update:model-value="
+                (val) => updateItemKey(val, getEditableIndex(index))
+              "
+            >
+              <template v-slot:prepend>
+                <q-icon name="code" />
+              </template>
+            </q-input>
+          </template>
         </div>
         <div class="col">
           <VariableInput
@@ -50,12 +77,14 @@
             label="值"
             icon="code"
             class="col-grow"
-            @update:model-value="(val) => updateItemValue(val, index)"
+            @update:model-value="
+              (val) => updateItemValue(val, index, item.type === 'fixed')
+            "
           />
         </div>
-        <div class="col-auto">
+        <div v-if="item.type !== 'fixed'" class="col-auto">
           <div class="btn-container">
-            <template v-if="items.length === 1">
+            <template v-if="editableItems.length === 1">
               <q-btn
                 flat
                 dense
@@ -65,14 +94,16 @@
                 @click="addItem"
               />
             </template>
-            <template v-else-if="index === items.length - 1">
+            <template
+              v-else-if="getEditableIndex(index) === editableItems.length - 1"
+            >
               <q-btn
                 flat
                 dense
                 size="sm"
                 icon="remove"
                 class="top-btn"
-                @click="removeItem(index)"
+                @click="removeItem(getEditableIndex(index))"
               />
               <q-btn
                 flat
@@ -90,7 +121,7 @@
                 size="sm"
                 icon="remove"
                 class="center-btn"
-                @click="removeItem(index)"
+                @click="removeItem(getEditableIndex(index))"
               />
             </template>
           </div>
@@ -112,7 +143,8 @@ import BorderLabel from "components/composer/common/BorderLabel.vue";
  *
  * @property {Object} modelValue - 绑定的字典对象
  * @property {Object} options - 配置选项
- * @property {String[]} [options.items] - 键名的下拉选择选项
+ * @property {String[]|Object[]} [options.optionKeys] - 可选键名
+ * @property {String[]|Object[]} [options.fixedKeys] - 固定键名
  *
  * @example
  * // 基础字典对象
@@ -164,40 +196,105 @@ 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 {
-      localItems: modelEntries.length
-        ? modelEntries.map(([key, value]) => ({ key, value }))
-        : [
-            {
-              key: "",
-              value: newVarInputVal("str"),
-            },
-          ],
-      filterOptions: this.options?.items || [],
+      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: "",
     };
   },
   computed: {
-    items: {
+    editableItems: {
       get() {
         return this.localItems;
       },
       set(newItems) {
         this.localItems = newItems;
-        const dict = {};
-        newItems.forEach((item) => {
-          if (item.key) {
-            dict[item.key] = item.value;
-          }
-        });
-        this.$emit("update:modelValue", dict);
+        this.updateModelValue();
       },
     },
+    allItems() {
+      return [...this.fixedItems, ...this.localItems];
+    },
+    normalizedOptionKeys() {
+      return this.filterOptions;
+    },
   },
   methods: {
+    normalizeKeys(keys) {
+      return keys.map((key) => {
+        if (typeof key === "string") {
+          return { value: key, label: key };
+        }
+        return key;
+      });
+    },
+
+    getKeyLabel(key) {
+      if (typeof key === "object") return key.label;
+      const allKeys = [
+        ...this.normalizeKeys(this.options?.fixedKeys || []),
+        ...this.normalizeKeys(this.options?.optionKeys || []),
+      ];
+      return allKeys.find((k) => k.value === key)?.label || key;
+    },
+
+    getEditableIndex(index) {
+      return index - this.fixedItems.length;
+    },
+
+    updateModelValue() {
+      const dict = {};
+      // 先添加固定键
+      this.fixedItems.forEach((item) => {
+        if (item.key) {
+          dict[item.key] = item.value;
+        }
+      });
+      // 再添加可编辑键
+      this.localItems.forEach((item) => {
+        if (item.key) {
+          dict[item.key] = item.value;
+        }
+      });
+      this.$emit("update:modelValue", dict);
+    },
+
+    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;
+      }
+      this.updateModelValue();
+    },
+
     addItem() {
-      this.items = [
-        ...this.items,
+      this.localItems = [
+        ...this.localItems,
         {
           key: "",
           value: newVarInputVal("str"),
@@ -205,7 +302,7 @@ export default defineComponent({
       ];
     },
     removeItem(index) {
-      const newItems = [...this.items];
+      const newItems = [...this.localItems];
       newItems.splice(index, 1);
       if (newItems.length === 0) {
         newItems.push({
@@ -213,45 +310,46 @@ export default defineComponent({
           value: newVarInputVal("str"),
         });
       }
-      this.items = newItems;
+      this.localItems = newItems;
     },
     updateItemKey(val, index) {
-      const newItems = [...this.items];
+      const newItems = [...this.localItems];
       newItems[index].key = val;
-      this.items = newItems;
-    },
-    updateItemValue(val, index) {
-      const newItems = [...this.items];
-      newItems[index].value = val;
-      this.items = newItems;
+      this.localItems = newItems;
     },
     handleInput(val, index) {
       this.inputValue = val;
-      if (val && !this.filterOptions.includes(val)) {
-        const newItems = [...this.items];
+      if (val) {
+        const newItems = [...this.localItems];
         newItems[index].key = val;
-        this.items = newItems;
+        this.localItems = newItems;
+        this.updateModelValue();
       }
     },
     handleSelect(val, index) {
       this.inputValue = "";
-      const newItems = [...this.items];
-      newItems[index].key = val;
-      this.items = newItems;
+      const newItems = [...this.localItems];
+      newItems[index].key = val.value || val;
+      this.localItems = newItems;
+      this.updateModelValue();
     },
     handleBlur() {
       this.inputValue = "";
     },
     filterFn(val, update) {
-      if (!this.options?.items) return;
+      if (!this.options?.optionKeys) return;
 
       update(() => {
         if (val === "") {
-          this.filterOptions = this.options.items;
+          this.filterOptions = this.normalizeKeys(this.options.optionKeys);
         } else {
           const needle = val.toLowerCase();
-          this.filterOptions = this.options.items.filter(
-            (v) => v.toLowerCase().indexOf(needle) > -1
+          this.filterOptions = this.normalizeKeys(
+            this.options.optionKeys
+          ).filter(
+            (v) =>
+              v.label.toLowerCase().indexOf(needle) > -1 ||
+              v.value.toLowerCase().indexOf(needle) > -1
           );
         }
       });
diff --git a/src/components/composer/network/AxiosConfigEditor.vue b/src/components/composer/network/AxiosConfigEditor.vue
index 2cc9617..b0a1609 100644
--- a/src/components/composer/network/AxiosConfigEditor.vue
+++ b/src/components/composer/network/AxiosConfigEditor.vue
@@ -102,7 +102,7 @@
               <DictEditor
                 v-model="argvs.otherHeaders"
                 :options="{
-                  items: commonHeaderOptions,
+                  optionKeys: commonHeaderOptions,
                 }"
                 @update:model-value="updateHeaders"
               />
diff --git a/src/js/composer/commands/simulateCommands.js b/src/js/composer/commands/simulateCommands.js
index aeecd19..fa2a4ff 100644
--- a/src/js/composer/commands/simulateCommands.js
+++ b/src/js/composer/commands/simulateCommands.js
@@ -33,7 +33,7 @@ export const simulateCommands = {
       ],
     },
     {
-      value: "quickcomposer.simulate.sendText",
+      value: "utools.hideMainWindowTypeString",
       label: "发送文本",
       config: [
         {
@@ -41,18 +41,73 @@ export const simulateCommands = {
           label: "要发送的文本内容",
           type: "varInput",
           icon: "send",
-          width: 9,
+          width: 12,
+        },
+      ],
+      subCommands: [
+        {
+          value: "utools.hideMainWindowTypeString",
+          label: "模拟输入",
+          icon: "keyboard",
         },
         {
-          label: "发送方式",
-          type: "select",
-          defaultValue: false,
-          icon: "keyboard",
-          options: [
-            { label: "模拟输入", value: false },
-            { label: "模拟粘贴", value: true },
+          value: "utools.hideMainWindowPasteText",
+          label: "模拟粘贴",
+          icon: "content_paste",
+        },
+      ],
+    },
+    {
+      value: "utools.hideMainWindowPasteFile",
+      label: "模拟粘贴文件/图片",
+      icon: "file_copy",
+      subCommands: [
+        {
+          value: "utools.hideMainWindowPasteFile",
+          label: "粘贴文件",
+          icon: "file_copy",
+          config: [
+            {
+              key: "file",
+              label: "文件路径",
+              type: "varInput",
+              icon: "description",
+              width: 12,
+              options: {
+                dialog: {
+                  type: "open",
+                  options: {
+                    title: "选择文件",
+                    properties: [
+                      "openFile",
+                      "multiSelections",
+                      "showHiddenFiles",
+                    ],
+                  },
+                },
+              },
+            },
+          ],
+        },
+        {
+          value: "utools.hideMainWindowPasteImage",
+          label: "粘贴图片",
+          icon: "image",
+          config: [
+            {
+              key: "image",
+              label: "图片路径/base64",
+              type: "varInput",
+              icon: "image",
+              width: 12,
+              options: {
+                dialog: {
+                  title: "选择图片",
+                  properties: ["openFile", "showHiddenFiles"],
+                },
+              },
+            },
           ],
-          width: 3,
         },
       ],
     },
diff --git a/src/js/composer/commands/utoolsCommand.js b/src/js/composer/commands/utoolsCommand.js
index 518afcf..b7cc89d 100644
--- a/src/js/composer/commands/utoolsCommand.js
+++ b/src/js/composer/commands/utoolsCommand.js
@@ -1,3 +1,5 @@
+import { newVarInputVal } from "js/composer/varInputValManager";
+
 export const utoolsCommands = {
   label: "uTools功能",
   icon: "insights",
@@ -83,5 +85,95 @@ export const utoolsCommands = {
         },
       ],
     },
+    {
+      value: "utools.findInPage",
+      label: "插件内查找",
+      desc: "插件内查找",
+      icon: "search",
+      subCommands: [
+        {
+          value: "utools.findInPage",
+          label: "查找文本",
+          desc: "查找文本",
+          icon: "search",
+          config: [
+            {
+              key: "text",
+              label: "文本",
+              type: "varInput",
+              icon: "search",
+              width: 12,
+            },
+            {
+              key: "options",
+              label: "选项",
+              type: "dictEditor",
+              icon: "settings",
+              options: {
+                fixedKeys: [
+                  {
+                    value: "forward",
+                    label: "向前查找",
+                  },
+                  {
+                    value: "findNext",
+                    label: "查找下一个",
+                  },
+                  {
+                    value: "matchCase",
+                    label: "区分大小写",
+                  },
+                  {
+                    value: "wordStart",
+                    label: "单词开头",
+                  },
+                  {
+                    value: "medialCapitalAsWordStart",
+                    label: "中缀大写作为单词开头",
+                  },
+                ],
+              },
+              defaultValue: {
+                forward: newVarInputVal("var", "true"),
+                findNext: newVarInputVal("var", "false"),
+                matchCase: newVarInputVal("var", "false"),
+                wordStart: newVarInputVal("var", "false"),
+                medialCapitalAsWordStart: newVarInputVal("var", "false"),
+              },
+              width: 12,
+            },
+          ],
+        },
+        {
+          value: "utools.stopFindInPage",
+          label: "停止查找",
+          desc: "停止查找",
+          icon: "stop",
+          config: [
+            {
+              key: "action",
+              label: "动作",
+              type: "buttonGroup",
+              icon: "settings",
+              width: 12,
+              options: [
+                { label: "清除选择", value: "clearSelection" },
+                { label: "保持选择", value: "keepSelection" },
+                { label: "激活选择", value: "activateSelection" },
+              ],
+              defaultValue: "clearSelection",
+            },
+          ],
+        },
+      ],
+    },
+    {
+      value: "utools.getWindowType",
+      label: "获取当前窗口类型",
+      desc: "获取当前窗口类型",
+      icon: "window",
+      outputVariable: "windowType",
+      saveOutput: true,
+    },
   ],
 };
diff --git a/src/plugins/monaco/types/utools.api.d.ts b/src/plugins/monaco/types/utools.api.d.ts
index c794ad9..0d6e378 100644
--- a/src/plugins/monaco/types/utools.api.d.ts
+++ b/src/plugins/monaco/types/utools.api.d.ts
@@ -424,6 +424,10 @@ interface UToolsApi {
    * 拖拽文件
    */
   startDrag(file: string | string[]): void;
+  /**
+   * 获取当前窗口类型
+   */
+  getWindowType(): "main" | "detach" | "browser";
   /**
    * 屏幕取色
    */