diff --git a/app/src/main/java/io/legado/app/utils/FileUtils.kt b/app/src/main/java/io/legado/app/utils/FileUtils.kt
index eef940a86..19c03ae01 100644
--- a/app/src/main/java/io/legado/app/utils/FileUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/FileUtils.kt
@@ -1,6 +1,7 @@
 package io.legado.app.utils
 
 import android.os.Environment
+import android.util.Log
 import android.webkit.MimeTypeMap
 import androidx.annotation.IntDef
 import io.legado.app.App
@@ -55,6 +56,24 @@ object FileUtils {
         return file
     }
 
+    fun createFileWithReplace(filePath: String) : File{
+        val file = File(filePath)
+        if (!file.exists()) {
+            //创建父类文件夹
+            file.parent?.let {
+                createFolderIfNotExist(it)
+            }
+            //创建文件
+            file.createNewFile()
+        }
+        else{
+            val result = file.delete()
+            Log.d("Jason", result.toString())
+            file.createNewFile()
+        }
+        return file
+    }
+
     fun getFile(root: File, vararg subDirFiles: String): File {
         val filePath = getPath(root, *subDirFiles)
         return File(filePath)
diff --git a/app/src/main/res/drawable/ic_share.xml b/app/src/main/res/drawable/ic_share.xml
index 0022d3b38..7b4b0103b 100644
--- a/app/src/main/res/drawable/ic_share.xml
+++ b/app/src/main/res/drawable/ic_share.xml
@@ -1,14 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
-
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M9.866,9.9c-1.158,0-2.1,0.941-2.1,2.1s0.941,2.1,2.1,2.1s2.1-0.941,2.1-2.1S11.024,9.9,9.866,9.9z M9.866,13.1c-0.606,0-1.1-0.493-1.1-1.1s0.493-1.1,1.1-1.1s1.1,0.493,1.1,1.1S10.473,13.1,9.866,13.1z" />
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M16.267,16c-0.37,0-0.716,0.091-1.029,0.241l-1.656-1.657c0.513-0.734,0.817-1.623,0.817-2.584 s-0.305-1.85-0.817-2.584l1.656-1.657C15.551,7.909,15.896,8,16.267,8c1.323,0,2.399-1.077,2.399-2.4S17.59,3.2,16.267,3.2 s-2.4,1.076-2.4,2.399c0,0.369,0.091,0.715,0.241,1.028L12.45,8.285c-0.733-0.513-1.622-0.818-2.584-0.818 c-2.5,0-4.533,2.033-4.533,4.533s2.033,4.533,4.533,4.533c0.962,0,1.851-0.306,2.584-0.818l1.657,1.657 c-0.15,0.313-0.241,0.659-0.241,1.028c0,1.323,1.077,2.399,2.4,2.399s2.399-1.076,2.399-2.399S17.59,16,16.267,16z M16.267,4.8 c0.44,0,0.8,0.359,0.8,0.8c0,0.441-0.359,0.801-0.8,0.801c-0.441,0-0.801-0.359-0.801-0.801C15.466,5.159,15.825,4.8,16.267,4.8z M9.866,14.934c-1.617,0-2.934-1.316-2.934-2.934s1.316-2.934,2.934-2.934s2.933,1.316,2.933,2.934S11.483,14.934,9.866,14.934z M16.267,19.2c-0.441,0-0.801-0.359-0.801-0.8c0-0.441,0.359-0.801,0.801-0.801c0.44,0,0.8,0.359,0.8,0.801 C17.066,18.841,16.707,19.2,16.267,19.2z" />
-</vector>
\ No newline at end of file
+  <path
+      android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"
+      android:fillColor="#000000"/>
+</vector>
diff --git a/app/src/main/res/menu/book_source.xml b/app/src/main/res/menu/book_source.xml
index 4ae595bb7..ed20f9b16 100644
--- a/app/src/main/res/menu/book_source.xml
+++ b/app/src/main/res/menu/book_source.xml
@@ -46,6 +46,10 @@
                             android:checkable="true"
                             android:title="@string/sort_by_url" />
 
+                        <item
+                            android:id="@+id/menu_sort_time"
+                            android:checkable="true"
+                            android:title="@string/sort_by_lastUppdateTime" />
                     </group>
 
                 </menu>
@@ -92,4 +96,11 @@
         android:title="@string/import_by_qr_code"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_share_source"
+        android:icon="@drawable/ic_share"
+        android:title="@string/share_selected_source"
+        app:showAsAction="never" />
+
+
 </menu>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 0e6ae2b2d..9494414c8 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -759,5 +759,7 @@
     <string name="theme_list">主题列表</string>
     <string name="theme_list_summary">使用保存主题,导入,分享主题</string>
     <string name="select_theme">切換默認主題</string>
+    <string name="share_selected_source">分享選中書源</string>
+    <string name="sort_by_lastUppdateTime">時間排序</string>
 
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 7be3d0924..09d1225b4 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -759,6 +759,8 @@
     <string name="theme_list">主题列表</string>
     <string name="theme_list_summary">使用保存主题,导入,分享主题</string>
     <string name="select_theme">切換默認主題</string>
+    <string name="share_selected_source">分享選中書源</string>
+    <string name="sort_by_lastUppdateTime">時間排序</string>
 
 
 </resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index fe359bf67..a32fa95bb 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -444,6 +444,7 @@
     <string name="source_http_header">请求头(header)</string>
     <string name="debug_source">调试源</string>
     <string name="import_by_qr_code">二维码导入</string>
+    <string name="share_selected_source">分享选中书源</string>
     <string name="scan_qr_code">扫描二维码</string>
     <string name="click_on_selected_show_menu">选中时点击可弹出菜单</string>
     <string name="theme">主题</string>
@@ -759,5 +760,6 @@
     <string name="theme_list">主题列表</string>
     <string name="theme_list_summary">使用保存主题,导入,分享主题</string>
     <string name="select_theme">切换默认主题</string>
+    <string name="sort_by_lastUppdateTime">时间排序</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ccc85629a..6cdf21bb0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -388,6 +388,7 @@
     <string name="sort_url">分类Url</string>
     <string name="login_url">登录URL(loginUrl)</string>
     <string name="comment">源注释(sourceComment)</string>
+    <string name="source_http_header">请求头(header)</string>
     <string name="r_search_url">搜索地址(url)</string>
     <string name="r_find_url">发现地址规则(url)</string>
     <string name="r_book_list">书籍列表规则(bookList)</string>
@@ -444,7 +445,7 @@
     <string name="net_error_10003">Data parsing failed</string>
     <!--error string end-->
 
-    <string name="source_http_header">Source http header</string>
+
     <string name="debug_source">Debug source</string>
     <string name="import_by_qr_code">Import from QR code</string>
     <string name="scan_qr_code">Scan QR code</string>
@@ -761,5 +762,7 @@
     <string name="save_night_theme_summary">Save night theme config</string>
     <string name="theme_list">Theme list</string>
     <string name="theme_list_summary">Save, Import, Share theme</string>
+    <string name="share_selected_source">Share selected sources</string>
+    <string name="sort_by_lastUppdateTime">Sort by update time</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/file_paths.xml b/app/src/main/res/xml/file_paths.xml
index cdcf27e1b..779108dbf 100644
--- a/app/src/main/res/xml/file_paths.xml
+++ b/app/src/main/res/xml/file_paths.xml
@@ -6,4 +6,19 @@
     <external-path
         name="external_storage_root"
         path="." />
+    <files-path
+        name="share"
+        path="." />
+    <external-files-path
+        name="external_files"
+        path="." />
+    <cache-path
+        name="cache"
+        path="." />
+    <external-cache-path
+        name="external_cache"
+        path="." />
+    <files-path
+        name="files"
+        path="." />
 </paths>
\ No newline at end of file