diff --git a/src/i18n/en_US.json b/src/i18n/en_US.json
index fc7977c..25d76d8 100644
--- a/src/i18n/en_US.json
+++ b/src/i18n/en_US.json
@@ -1,7 +1,6 @@
 {
   "importer": "Importer",
   "selectFile": "Select file",
-  "cancel": "Cancel",
   "startImport": "Single import",
   "importerLoaded": "Importer loaded",
   "importerUnloaded": "Importer unloaded",
@@ -35,5 +34,16 @@
   "tempCountExists": "Please clean up the temporary files before batch import",
   "reportBug1": "Encounter problems? , to the developer terwer ",
   "reportBug2": "feedback",
-  "reportBug3": " bar~"
+  "reportBug3": " bar~",
+  "setting": "setting",
+  "cancel": "Cancel",
+  "save": "Save",
+  "customFnHandler": "Custom handler",
+  "customFnSwitch": "Custom handler switch",
+  "customFnSwitchTips": "Enable or disable custom handlers",
+  "customFnHandlerTips": "You can customize the processing function here, and it will be called automatically during the import process. Please note: modifying this may cause the import to not work. If there is a problem, you can disable the custom processing function",
+  "customFnHandlerPlaceholder": "Custom handler",
+  "enableCustomFn": "Enable custom functions",
+  "enableCustomFnTips": "Are you sure you want to enable custom functions? This action may cause imports to be unavailable. Please confirm that you have understood how custom functions work?",
+  "importConfigSaveSuccess": "Configuration saved successfully"
 }
diff --git a/src/i18n/zh_CN.json b/src/i18n/zh_CN.json
index 2ecaa7e..5683a80 100644
--- a/src/i18n/zh_CN.json
+++ b/src/i18n/zh_CN.json
@@ -1,7 +1,6 @@
 {
   "importer": "导入插件",
   "selectFile": "选择文件",
-  "cancel": "取消",
   "startImport": "单个导入",
   "importerLoaded": "导入工具已加载",
   "importerUnloaded": "导入工具已卸载",
@@ -28,7 +27,7 @@
   "importFolder": "批量导入",
   "importFolderTip": "支持混合.epub,.docx,.opml",
   "importNotRecursive1": "1、不递归",
-  "importNotRecursive2": "2、不支持MD，批量导入MD请使用笔记本自带功能。",
+  "importNotRecursive2": "2、不支持MD，批量导入MD请使用笔记本自带功能",
   "importNotRecursive3": "3、不支持html，因为安全限制，浏览器现在无法获取绝对路径，可通过单个导入(支持资源文件)",
   "importTipNotAllowed": "不允许的文件类型:",
   "importError": "导入出错:",
@@ -39,5 +38,16 @@
   "tempCountExists": "请先清理临时文件在进行批量导入",
   "reportBug1": "遇到问题? 发邮件到 youweics@163.com 或者 给开发者 terwer ",
   "reportBug2": "反馈一下",
-  "reportBug3": " 吧~"
+  "reportBug3": " 吧~",
+  "setting": "设置",
+  "cancel": "取消",
+  "save": "保存",
+  "customFnHandler": "自定义处理函数",
+  "customFnSwitch": "自定义处理函数开关",
+  "customFnSwitchTips": "启用或者禁用自定义处理函数",
+  "customFnHandlerTips": "可以在这里自定义处理函数，导入过程中会自动调用，请注意：修改此处可能会导致导入不工作，若出现问题可禁用自定义处理函数。正则表达式在线测试可参考：",
+  "customFnHandlerPlaceholder": "自定义处理函数",
+  "enableCustomFn": "启用自定义函数",
+  "enableCustomFnTips": "确认要启用自定义函数吗，此操作可能导致导入不可用，请确认您已经了解自定义函数的工作原理？",
+  "importConfigSaveSuccess": "配置保存成功"
 }
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index 1eb3130..48e4ded 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -23,7 +23,7 @@
  * questions.
  */
 
-import { App, IObject, Plugin } from "siyuan"
+import { App, getFrontend, IObject, Plugin } from "siyuan"
 import { createLogger } from "./utils/simple-logger"
 import KernelApi from "./api/kernel-api"
 import { isDev, mediaDir } from "./Constants"
@@ -41,10 +41,13 @@ import { simpleLogger } from "zhi-lib-base"
 export default class ImporterPlugin extends Plugin {
   public logger
   public kernelApi: KernelApi
+  public isMobile: boolean
 
   constructor(options: { app: App; id: string; name: string; i18n: IObject }) {
     super(options)
 
+    const frontEnd = getFrontend()
+    this.isMobile = frontEnd === "mobile" || frontEnd === "browser-mobile"
     this.logger = simpleLogger("index", "importer", isDev)
     this.kernelApi = new KernelApi()
   }
diff --git a/src/lib/ImportSetting.svelte b/src/lib/ImportSetting.svelte
new file mode 100644
index 0000000..80cd5c4
--- /dev/null
+++ b/src/lib/ImportSetting.svelte
@@ -0,0 +1,128 @@
+<!--
+  - Copyright (c) 2023, Terwer . All rights reserved.
+  - DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+  -
+  - This code is free software; you can redistribute it and/or modify it
+  - under the terms of the GNU General Public License version 2 only, as
+  - published by the Free Software Foundation.  Terwer designates this
+  - particular file as subject to the "Classpath" exception as provided
+  - by Terwer in the LICENSE file that accompanied this code.
+  -
+  - This code is distributed in the hope that it will be useful, but WITHOUT
+  - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  - FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+  - version 2 for more details (a copy is included in the LICENSE file that
+  - accompanied this code).
+  -
+  - You should have received a copy of the GNU General Public License version
+  - 2 along with this work; if not, write to the Free Software Foundation,
+  - Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+  -
+  - Please contact Terwer, Shenzhen, Guangdong, China, youweics@163.com
+  - or visit www.terwer.space if you need additional information or have any
+  - questions.
+  -->
+
+<script lang="ts">
+  import ImporterPlugin from "../index"
+  import { onMount } from "svelte"
+  import { confirm, showMessage } from "siyuan"
+  import { loadImporterConfig, saveImporterConfig } from "../store/config"
+
+  export let pluginInstance: ImporterPlugin
+  export let dialog
+
+  let customFnSwitch = false
+  let customFn
+  let importerConfig = {}
+
+  const onSaveSetting = async () => {
+    dialog.destroy()
+
+    importerConfig.customFnSwitch = customFnSwitch
+    importerConfig.customFn = customFn
+    await saveImporterConfig(pluginInstance, importerConfig)
+    pluginInstance.logger.info("saved important config =>", importerConfig)
+    showMessage(`${pluginInstance.i18n.importConfigSaveSuccess}`, 2000, "info")
+  }
+
+  const onCancel = async () => {
+    dialog.destroy()
+  }
+
+  const updateSwitch = (event) => {
+    event.stopPropagation()
+
+    if (!customFnSwitch) {
+      confirm(
+        `⚠️${pluginInstance.i18n.enableCustomFn}`,
+        `${pluginInstance.i18n.enableCustomFnTips}`,
+        () => {
+          const inputEl = document.querySelector("#customFnSwitch")
+          inputEl.checked = customFnSwitch
+        },
+        () => {
+          customFnSwitch = !customFnSwitch
+        }
+      )
+    }
+  }
+
+  onMount(async () => {
+    // 加载配置
+    importerConfig = await loadImporterConfig(pluginInstance)
+
+    customFnSwitch = importerConfig.customFnSwitch ?? false
+    customFn =
+      importerConfig.customFn ??
+      `
+    // 您可以参考这个案例进行修改，注意：请勿修改方法名，只需修改实现即可
+    // 将字符串中形如"xxx^yyy"的部分替换成"xxx"
+    export function customFn(mdText) {
+      const regex = /\\^\\(\\[.*[0-9].*]\\(#.*#.*\\)\\)/g // 匹配格式为 ^[[数字]](#链接) 的脚注
+      return mdText.replace(regex, "") // 使用空字符串替换匹配到的脚注
+    }
+    `
+  })
+</script>
+
+<div class="config__tab-container">
+  <label class="fn__flex b3-label">
+    <div class="fn__flex-1">
+      {pluginInstance.i18n.customFnSwitch}
+      <div class="b3-label__text">{pluginInstance.i18n.customFnSwitchTips}</div>
+    </div>
+    <span class="fn__space" />
+    <input
+      id="customFnSwitch"
+      class="b3-switch fn__flex-center"
+      type="checkbox"
+      on:click={(event) => updateSwitch(event)}
+      bind:checked={customFnSwitch}
+    />
+  </label>
+
+  <label class="fn__flex b3-label">
+    <div class="fn__flex-1">
+      {pluginInstance.i18n.customFnHandler}
+      <div class="b3-label__text">
+        {pluginInstance.i18n.customFnHandlerTips}
+        <a href="https://www.regextester.com" target="_blank">https://www.regextester.com</a>
+      </div>
+      <div class="fn__hr" />
+      <textarea
+        class="b3-text-field fn__block"
+        placeholder={pluginInstance.i18n.customFnHandlerPlaceholder}
+        rows="10"
+        spellcheck="false"
+        bind:value={customFn}
+      />
+    </div>
+  </label>
+
+  <div class="b3-dialog__action">
+    <button class="b3-button b3-button--cancel" on:click={onCancel}>{pluginInstance.i18n.cancel}</button>
+    <div class="fn__space" />
+    <button class="b3-button b3-button--text" on:click={onSaveSetting}>{pluginInstance.i18n.save}</button>
+  </div>
+</div>
diff --git a/src/topbar.ts b/src/topbar.ts
index 2f04be5..ba90452 100644
--- a/src/topbar.ts
+++ b/src/topbar.ts
@@ -24,9 +24,10 @@
  */
 
 import ImporterPlugin from "./index"
-import { Dialog, getFrontend } from "siyuan"
+import { Dialog, getFrontend, Menu } from "siyuan"
 import ImportForm from "./lib/ImportForm.svelte"
 import { iconImporter } from "./utils/svg"
+import ImportSetting from "./lib/ImportSetting.svelte"
 
 /**
  * 顶栏按钮
@@ -45,6 +46,7 @@ export async function initTopbar(pluginInstance: ImporterPlugin) {
       pluginInstance.logger.info(`this.i18n.importer added toolbar`)
     },
   })
+
   topBarElement.addEventListener("click", async () => {
     const frontEnd = getFrontend()
     const isMobile = frontEnd === "mobile" || frontEnd === "browser-mobile"
@@ -62,4 +64,49 @@ export async function initTopbar(pluginInstance: ImporterPlugin) {
       },
     })
   })
+
+  // 添加右键菜单
+  topBarElement.addEventListener("contextmenu", () => {
+    let rect = topBarElement.getBoundingClientRect()
+    // 如果获取不到宽度，则使用更多按钮的宽度
+    if (rect.width === 0) {
+      rect = document.querySelector("#barMore").getBoundingClientRect()
+    }
+    initContextMenu(pluginInstance, rect)
+  })
+
+  const initContextMenu = async (pluginInstance: ImporterPlugin, rect: DOMRect) => {
+    const menu = new Menu("importerContextMenu")
+
+    // 设置
+    menu.addItem({
+      iconHTML: iconImporter.iconSetting,
+      label: pluginInstance.i18n.setting,
+      click: () => {
+        const settingId = "siyuan-importing-setting"
+        const d = new Dialog({
+          title: `${pluginInstance.i18n.setting} - ${pluginInstance.i18n.importer}`,
+          content: `<div id="${settingId}"></div>`,
+          width: pluginInstance.isMobile ? "92vw" : "720px",
+        })
+        new ImportSetting({
+          target: document.getElementById(settingId) as HTMLElement,
+          props: {
+            pluginInstance: pluginInstance,
+            dialog: d,
+          },
+        })
+      },
+    })
+
+    if (pluginInstance.isMobile) {
+      menu.fullscreen()
+    } else {
+      menu.open({
+        x: rect.right,
+        y: rect.bottom,
+        isLeft: true,
+      })
+    }
+  }
 }
diff --git a/src/utils/svg.ts b/src/utils/svg.ts
index 9422d43..388b64b 100644
--- a/src/utils/svg.ts
+++ b/src/utils/svg.ts
@@ -25,4 +25,5 @@
 
 export const iconImporter = {
   iconImporter: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M352 96l64 0c17.7 0 32 14.3 32 32l0 256c0 17.7-14.3 32-32 32l-64 0c-17.7 0-32 14.3-32 32s14.3 32 32 32l64 0c53 0 96-43 96-96l0-256c0-53-43-96-96-96l-64 0c-17.7 0-32 14.3-32 32s14.3 32 32 32zm-9.4 182.6c12.5-12.5 12.5-32.8 0-45.3l-128-128c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L242.7 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l210.7 0-73.4 73.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l128-128z"/></svg>`,
+  iconSetting: `<span class="importer-menu-icon"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 512 512"><path d="M495.9 166.6c3.2 8.7 .5 18.4-6.4 24.6l-43.3 39.4c1.1 8.3 1.7 16.8 1.7 25.4s-.6 17.1-1.7 25.4l43.3 39.4c6.9 6.2 9.6 15.9 6.4 24.6c-4.4 11.9-9.7 23.3-15.8 34.3l-4.7 8.1c-6.6 11-14 21.4-22.1 31.2c-5.9 7.2-15.7 9.6-24.5 6.8l-55.7-17.7c-13.4 10.3-28.2 18.9-44 25.4l-12.5 57.1c-2 9.1-9 16.3-18.2 17.8c-13.8 2.3-28 3.5-42.5 3.5s-28.7-1.2-42.5-3.5c-9.2-1.5-16.2-8.7-18.2-17.8l-12.5-57.1c-15.8-6.5-30.6-15.1-44-25.4L83.1 425.9c-8.8 2.8-18.6 .3-24.5-6.8c-8.1-9.8-15.5-20.2-22.1-31.2l-4.7-8.1c-6.1-11-11.4-22.4-15.8-34.3c-3.2-8.7-.5-18.4 6.4-24.6l43.3-39.4C64.6 273.1 64 264.6 64 256s.6-17.1 1.7-25.4L22.4 191.2c-6.9-6.2-9.6-15.9-6.4-24.6c4.4-11.9 9.7-23.3 15.8-34.3l4.7-8.1c6.6-11 14-21.4 22.1-31.2c5.9-7.2 15.7-9.6 24.5-6.8l55.7 17.7c13.4-10.3 28.2-18.9 44-25.4l12.5-57.1c2-9.1 9-16.3 18.2-17.8C227.3 1.2 241.5 0 256 0s28.7 1.2 42.5 3.5c9.2 1.5 16.2 8.7 18.2 17.8l12.5 57.1c15.8 6.5 30.6 15.1 44 25.4l55.7-17.7c8.8-2.8 18.6-.3 24.5 6.8c8.1 9.8 15.5 20.2 22.1 31.2l4.7 8.1c6.1 11 11.4 22.4 15.8 34.3zM256 336a80 80 0 1 0 0-160 80 80 0 1 0 0 160z"/></svg></span>`,
 }