diff --git a/resource/vditor/index.js b/resource/vditor/index.js
index 4b17e21..3d463aa 100644
--- a/resource/vditor/index.js
+++ b/resource/vditor/index.js
@@ -1,4 +1,4 @@
-import { openLink, hotKeys, imageParser, toolbar, autoSymbal, onToolbarClick, createContextMenu, scrollEditor } from "./util.js";
+import { openLink, hotKeys, imageParser, toolbar, autoSymbol, onToolbarClick, createContextMenu, scrollEditor } from "./util.js";
 
 handler.on("open", (md) => {
   const { config, language } = md;
@@ -69,7 +69,7 @@ handler.on("open", (md) => {
       onToolbarClick(editor)
     }
   })
-  autoSymbal(handler,editor);
+  autoSymbol(handler,editor);
   createContextMenu(editor)
   imageParser(config.viewAbsoluteLocal)
   scrollEditor(md.scrollTop)
diff --git a/resource/vditor/util.js b/resource/vditor/util.js
index 26288c0..88394e3 100644
--- a/resource/vditor/util.js
+++ b/resource/vditor/util.js
@@ -260,8 +260,9 @@ export const imageParser = (viewAbsoluteLocal) => {
 /**
  * 自动补全符号
  */
-const keys = ['"', "{", "("];
-export const autoSymbal = (handler, editor) => {
+// const keys = ['"', "{", "("];
+const keyCodes = [222,219,57];
+export const autoSymbol = (handler, editor) => {
     let _exec = document.execCommand.bind(document)
     document.execCommand = (cmd, ...args) => {
         if (cmd === 'delete') {
@@ -293,12 +294,9 @@ export const autoSymbal = (handler, editor) => {
         //     e.stopPropagation()
         //     return;
         // }
-        if (!keys.includes(e.key)) {
-            return;
-        }
+        if (!keyCodes.includes(e.keyCode)) return;
         const selectText = document.getSelection().toString();
         if (selectText != "") { return; }
-
         if (e.key == '(') {
             document.execCommand('insertText', false, ')');
         } else if (e.key == '{') {