diff --git a/frontend/public/locales/en/translations.json b/frontend/public/locales/en/translations.json
deleted file mode 100644
index ed50af0190..0000000000
--- a/frontend/public/locales/en/translations.json
+++ /dev/null
@@ -1,80 +0,0 @@
-{
-  "bold": "Bold",
-  "italic": "Italic",
-  "inline_code": "Code",
-  "header_one": "Header1",
-  "header_two": "Header2",
-  "header_three": "Header3",
-  "header_four": "Header4",
-  "header_five": "Header5",
-  "header_six": "Header6",
-  "paragraph": "paragraph",
-  "quote": "Quote",
-  "ordered_list": "Ordered List",
-  "unordered_list": "Unordered List",
-  "check_list_item": "Check List Item",
-  "insert_image": "Insert Image",
-  "code": "Code Block",
-  "insert_link": "Insert Link",
-  "insert_table": "Insert Table",
-  "save": "Save",
-  "more": "More",
-  "edit": "Edit",
-  "invalid_url": "Invalid URL",
-  "enter_the_url_of_the_link": "Enter the URL of the Link",
-  "enter_the_url_of_the_image": "Enter the URL of the image",
-  "submit": "Submit",
-  "cancel": "Cancel",
-  "switch_to_plain_text_editor": "Switch to Plain Text Editor",
-  "switch_to_rich_text_editor": "Switch to Rich Text Editor",
-  "switch_to_viewer": "Switch to Markdown Viewer",
-  "help": "help",
-  "remove_table": "Remove Table",
-  "column": "Column",
-  "row": "Row",
-  "set_align": "Set align",
-  "left": "Left",
-  "center": "Center",
-  "right": "Right",
-  "file_saved": "File saved.",
-  "file_failed_to_save": "File failed to save.",
-  "userHelp": {
-    "title":"Keyboard shortcuts",
-    "userHelpData":[
-  {
-    "shortcutType":"Block shortcuts",
-    "shortcutData" :{
-      "Blockquote": [">", "space"],
-      "Header1":["# / *", "space"],
-      "Header2":["## / **", "space"],
-      "Header3":["### / ***", "space"],
-      "List":["* / + / -", "space"],
-      "Ordered list":["1.", "space"]
-    }
-  },
-
-  {
-    "shortcutType":"Inline shortcuts",
-    "shortcutData" :{
-      "Bold": ["**bold** / __bold__", "space"],
-      "Italic":["*italic* / _italic_", "space"],
-      "Italic + Bold":["***italic*** / ___italic___", "space"],
-      "Inline code":["`code`", "space"]
-    }
-  },
-  {
-    "shortcutType":"Save shortcuts",
-    "shortcutData" :{
-      "Save file": [["Ctrl", "Cmd"], "S"]
-    }
-  },
-  {
-    "shortcutType":"Image shortcuts",
-    "shortcutData" :{
-      "Upload Screenshot": [["Ctrl", "Cmd"], "V"],
-      "Drag image from anywhere to upload it":[]
-    }
-  }
-    ]
-  }
-}
diff --git a/frontend/public/locales/zh-CN/translations.json b/frontend/public/locales/zh-CN/translations.json
deleted file mode 100644
index 2abe3dceaa..0000000000
--- a/frontend/public/locales/zh-CN/translations.json
+++ /dev/null
@@ -1,79 +0,0 @@
-{
-  "bold": "粗体",
-  "italic": "斜体",
-  "inline_code": "代码",
-  "header_one": "一级标题",
-  "header_two": "二级标题",
-  "header_three": "三级标题",
-  "header_four": "四级标题",
-  "header_five": "五级标题",
-  "header_six": "六级标题",
-  "paragraph": "段落",
-  "quote": "引用",  
-  "ordered_list": "有序列表",  
-  "unordered_list": "无序列表",  
-  "check_list_item": "任务列表",  
-  "insert_image": "插入图片",
-  "code": "代码块",
-  "insert_link": "添加链接",
-  "insert_table": "添加表格",
-  "save": "保存",
-  "more": "更多",
-  "edit": "编辑",
-  "invalid_url": "无效链接",
-  "enter_the_url_of_the_image": "请输入图片的链接",
-  "enter_the_url_of_the_link": "请输入链接地址",
-  "submit": "提交",
-  "cancel": "取消",
-  "switch_to_plain_text_editor": "切换至普通文本编辑器",
-  "switch_to_rich_text_editor": "切换至富文本编辑器",
-  "switch_to_viewer": "切换到只读模式",
-  "help": "帮助",
-  "remove_table": "清除表格",
-  "column": "列",
-  "row": "行",
-  "set_align": "对齐方式",
-  "center": "居中",
-  "left": "左对齐",
-  "right": "右对齐",
-  "file_saved": "保存文件成功",
-  "file_failed_to_save": "保存文件失败",
-  "userHelp": {
-    "title": "键盘快捷键",
-    "userHelpData":[
-      {
-        "shortcutType":"块级操作",
-        "shortcutData" :{
-          "块级引用": [">", "space"],
-          "一级标题":["# / *", "space"],
-          "二级标题":["## / **", "space"],
-          "三级标题":["### / ***", "space"],
-          "列表":["* / + / -", "space"],
-          "有序列表":["1.", "space"]
-        }
-      },
-      {
-        "shortcutType":"行级操作",
-        "shortcutData" :{
-          "加粗": ["**bold** / __bold__", "space"],
-          "斜体":["*italic* / _italic_", "space"],
-          "斜体加粗":["***italic*** / ___italic___", "space"],
-          "行级代码":["`code`", "space"]
-        }
-      },
-      {
-        "shortcutType":"文件保存",
-        "shortcutData" :{
-          "保存修改": [["Ctrl","Cmd"], "S"]
-        }
-      },
-      {
-        "shortcutType":"图片操作",
-        "shortcutData" :{
-          "上传截图": [["Ctrl","Cmd"], "V"],
-          "拖拽任意图片上传":[]
-        }
-      }
-    ]
-  }
-}
diff --git a/frontend/scripts/build.js b/frontend/scripts/build.js
index 90350b2169..ec5dac8355 100644
--- a/frontend/scripts/build.js
+++ b/frontend/scripts/build.js
@@ -35,6 +35,8 @@ const useYarn = fs.existsSync(paths.yarnLockFile);
 const WARN_AFTER_BUNDLE_GZIP_SIZE = 512 * 1024;
 const WARN_AFTER_CHUNK_GZIP_SIZE = 1024 * 1024;
 
+const localesPath = paths.appNodeModules + '/@seafile/seafile-editor/public/locales';
+const localesBuildPath = paths.appBuild + '/locales'; 
 // Warn and crash if required files are missing
 if (!checkRequiredFiles([paths.appIndexJs])) {
   process.exit(1);
@@ -143,7 +145,7 @@ function build(previousFileSizes) {
 }
 
 function copyPublicFolder() {
-  fs.copySync(paths.appPublic, paths.appBuild, {
+  fs.copySync(localesPath, localesBuildPath, {
     dereference: true,
     filter: file => file !== paths.appHtml,
   });