diff --git a/core/function.php b/core/function.php
index 70182ea..7f9a23e 100644
--- a/core/function.php
+++ b/core/function.php
@@ -3,7 +3,7 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-    return "5.1.0";
+    return "5.1.1";
 };
 
 /* 判断是否是手机 */
diff --git a/typecho/editor/joe.editor.js b/typecho/editor/joe.editor.js
index 132a002..713be90 100644
--- a/typecho/editor/joe.editor.js
+++ b/typecho/editor/joe.editor.js
@@ -163,7 +163,7 @@ $(function () {
     /* 此处无需修改 */
     items.forEach(_ => {
         let item = $(`<li class="wmd-button" id="${_.id}" title="${_.title}">${_.svg}</li>`);
-        item.on('mousedown touchstart', () => $('#text').insertContent(getInsertTextById(_.id)));
+        item.on('mousedown', () => $('#text').insertContent(getInsertTextById(_.id)));
         $('#wmd-button-row').append(item);
     });
 });