diff --git a/README.md b/README.md
index 8e382317..f8c2fa3f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align="left">
 
-[简体中文](https://github.com/troyeguo/koodo-reader/blob/master/README_cn.md) | English
+[简体中文](https://github.com/troyeguo/koodo-reader/blob/master/README_cn.md) | [Português](https://github.com/troyeguo/koodo-reader/blob/master/README_pt.md) |English
 
 </div>
 
@@ -96,7 +96,7 @@ docker-compose up -d
 
 ## Develop
 
-Make sure that you have installed yarn and git, node's version on your computer is larger than 14.0.0.
+Make sure that you have installed yarn and git, node's version on your computer is 14.x.x.
 
 1. Download the repo
 
diff --git a/README_cn.md b/README_cn.md
index b455128c..7832c60a 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -1,6 +1,6 @@
 <div align="left">
 
-简体中文 | [English](https://github.com/troyeguo/koodo-reader/blob/master/README.md)
+简体中文 | [Português](https://github.com/troyeguo/koodo-reader/blob/master/README_pt.md) | [English](https://github.com/troyeguo/koodo-reader/blob/master/README.md)
 
 </div>
 
@@ -93,7 +93,7 @@ docker-compose up -d
 
 ## 运行源码
 
-请确保您电脑的 node 的版本大于 10.0.0，已配置好 yarn，git 的运行环境。
+请确保您电脑的 node 的版本为 14.x.x，已配置好 yarn，git 的运行环境。
 
 1. 将项目源码下载到本地
 
diff --git a/README_pt.md b/README_pt.md
index 0cff0e5c..429fb9af 100644
--- a/README_pt.md
+++ b/README_pt.md
@@ -1,6 +1,6 @@
 <div align="left">
 
-[English](https://github.com/troyeguo/koodo-reader/blob/master/README.md) | English
+[简体中文](https://github.com/troyeguo/koodo-reader/blob/master/README_cn.md) | Português | [English](https://github.com/troyeguo/koodo-reader/blob/master/README.md)
 
 </div>
 
diff --git a/src/components/dialogs/settingDialog/component.tsx b/src/components/dialogs/settingDialog/component.tsx
index 1871df98..3e3928ac 100644
--- a/src/components/dialogs/settingDialog/component.tsx
+++ b/src/components/dialogs/settingDialog/component.tsx
@@ -332,7 +332,7 @@ class SettingDialog extends React.Component<
                     this.handleChangeLocation();
                   }}
                 >
-                  <Trans>Change location</Trans>
+                  <Trans>Select</Trans>
                 </span>
               </div>
               <div className="setting-dialog-location-title">
diff --git a/src/components/dialogs/settingDialog/settingDialog.css b/src/components/dialogs/settingDialog/settingDialog.css
index de265940..f1be41e9 100644
--- a/src/components/dialogs/settingDialog/settingDialog.css
+++ b/src/components/dialogs/settingDialog/settingDialog.css
@@ -135,13 +135,14 @@
   opacity: 1;
   border-radius: 11px;
   position: relative;
-  top: 4px;
+  top: 0px;
   left: 2px;
   cursor: pointer;
   font-size: 13px;
   display: flex;
   justify-content: center;
   align-items: center;
+  line-height: 1;
 }
 .theme-setting-item {
   width: 25px;
diff --git a/src/components/popups/popupMenu/component.tsx b/src/components/popups/popupMenu/component.tsx
index 49e85c3e..d3543511 100644
--- a/src/components/popups/popupMenu/component.tsx
+++ b/src/components/popups/popupMenu/component.tsx
@@ -64,6 +64,7 @@ class PopupMenu extends React.Component<PopupMenuProps, PopupMenuStates> {
     let doc = getIframeDoc();
     if (!doc) return;
     doc.addEventListener("mousedown", this.openMenu);
+    doc.addEventListener("touchend", this.openMenu);
     if (this.props.currentBook.format === "PDF") {
       setTimeout(() => {
         this.renderHighlighters();
diff --git a/src/components/popups/popupTrans/component.tsx b/src/components/popups/popupTrans/component.tsx
index 8ddd9a3b..4ca91004 100644
--- a/src/components/popups/popupTrans/component.tsx
+++ b/src/components/popups/popupTrans/component.tsx
@@ -69,9 +69,10 @@ class PopupTrans extends React.Component<PopupTransProps, PopupTransState> {
             </p>
             <select
               className="booklist-shelf-list"
-              style={{ width: "80px", marginLeft: "10px" }}
+              style={{ width: "75px", marginLeft: "10px" }}
               onChange={(event: React.ChangeEvent<HTMLSelectElement>) => {
                 StorageUtil.setReaderConfig("transService", event.target.value);
+                StorageUtil.setReaderConfig("transTarget", "en");
                 this.setState({ translateService: event.target.value });
                 this.handleTrans(
                   this.props.originalText.replace(/(\r\n|\n|\r)/gm, "")
@@ -97,7 +98,7 @@ class PopupTrans extends React.Component<PopupTransProps, PopupTransState> {
             </select>
             <select
               className="booklist-shelf-list"
-              style={{ width: "100px", marginLeft: "10px" }}
+              style={{ width: "75px", marginLeft: "10px" }}
               onChange={(event: React.ChangeEvent<HTMLSelectElement>) => {
                 let targetLang = event.target.value;
                 StorageUtil.setReaderConfig("transTarget", targetLang);
diff --git a/src/utils/fileUtils/bookUtil.tsx b/src/utils/fileUtils/bookUtil.tsx
index 59493e7a..341913cb 100644
--- a/src/utils/fileUtils/bookUtil.tsx
+++ b/src/utils/fileUtils/bookUtil.tsx
@@ -28,6 +28,9 @@ class BookUtil {
         reader.onload = async (event) => {
           if (!event.target) return;
           try {
+            if (!fs.existsSync(path.join(dataPath, "book"))) {
+              fs.mkdirSync(path.join(dataPath, "book"));
+            }
             fs.writeFileSync(
               path.join(dataPath, "book", key),
               Buffer.from(event.target.result as any)
diff --git a/src/utils/syncUtils/common.tsx b/src/utils/syncUtils/common.tsx
index 67d30653..b66237a6 100644
--- a/src/utils/syncUtils/common.tsx
+++ b/src/utils/syncUtils/common.tsx
@@ -62,6 +62,9 @@ export const moveData = (
   reader.readAsArrayBuffer(file);
   reader.onload = async (event) => {
     if (!event.target) return;
+    if (!fs.existsSync(path.join(dirPath))) {
+      fs.mkdirSync(path.join(dirPath));
+    }
     fs.writeFileSync(
       path.join(dirPath, file.name),
       Buffer.from(event.target.result as any)
@@ -134,6 +137,9 @@ export const syncData = (blob: Blob, books: BookModel[] = [], isSync: true) => {
     reader.readAsArrayBuffer(file);
     reader.onload = async (event) => {
       if (!event.target) return;
+      if (!fs.existsSync(path.join(dataPath))) {
+        fs.mkdirSync(path.join(dataPath));
+      }
       fs.writeFileSync(
         path.join(dataPath, file.name),
         Buffer.from(event.target.result as any)