diff --git a/plugins/Common.php b/plugins/Common.php
index b74a25f..9402c39 100644
--- a/plugins/Common.php
+++ b/plugins/Common.php
@@ -50,35 +50,22 @@ Class Common {
 
     //保存用户多收藏夹目录映射配置
     public static function saveUserDirMap($cellphone, $username, $new_dir) {
-        $tajian_user_map = FSC::$app['config']['tajian_user_map'];
-        if (empty($tajian_user_map)) {
-            $tajian_user_map = array();
-            $tajian_user_map[$cellphone] = array($new_dir);
-        }else {
-            $map = $tajian_user_map[$cellphone];
-            if (empty($map)) {              //如果之前没有配置过
-                $map = array();
-
-                $defaultDir = self::getUserId($cellphone);    //先获取用户自己的目录
-                if (self::existUserDataDir($defaultDir, $username)) {
-                    array_push($map, $defaultDir);
-                }
-
-                if ($new_dir != $defaultDir) {
-                    array_push($map, $new_dir);
-                }
-            }else if (is_string($map)) {    //如果有配置过字符串格式的单个目录
-                $old = $map;
-                $map = array($old, $new_dir);
-            }else if (is_array($map) && !in_array($new_dir, $map)) {
-                array_push($map, $new_dir);
-            }
+        $my_user_map = self::getMyDirs($cellphone, $username);
+        array_push($my_user_map, $new_dir);
 
-            $tajian_user_map[$cellphone] = $map;
+        $my_id = self::getUserId($cellphone);
+        $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory'];
+        $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir);          //获取自己的目录
+        if (!is_dir($rootDir)) {
+            $my_first_id = self::getMappedUsername($cellphone);
+            $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir);   //获取自己的目录
         }
 
-        $cache_filename = __DIR__ . '/../runtime/custom_config_usermap.json';
-        $saved = file_put_contents($cache_filename, json_encode(compact('tajian_user_map'), JSON_PRETTY_PRINT));
+        $saved = false;
+        if (is_dir($rootDir)) {
+            $cache_filename = "{$rootDir}/custom_config_usermap.json";
+            $saved = file_put_contents($cache_filename, json_encode($my_user_map, JSON_PRETTY_PRINT));
+        }
 
         return $saved === false ? false : true;
     }
@@ -236,19 +223,35 @@ Class Common {
         return $username;
     }
 
-    public static function getMyDirs($cellphone){
-        $userDirs = array();
+    //从自己的目录里获取收藏夹映射关系
+    //返回：数组
+    public static function getMyDirs($cellphone, $username){
+        $map = array();
 
-        $user_map = FSC::$app['config']['tajian_user_map'];
-        if (!empty($user_map[$cellphone])) {
-            if (is_string($user_map[$cellphone])) {
-                array_push($userDirs, $user_map[$cellphone]);
-            }else if (is_array($user_map[$cellphone])) {
-                $userDirs = $user_map[$cellphone];
+        $my_id = self::getUserId($cellphone);
+        $rootDir = __DIR__ . '/../www/' . FSC::$app['config']['content_directory'];
+        $rootDir = str_replace("/{$username}", "/{$my_id}", $rootDir);          //获取自己的目录
+        if (!is_dir($rootDir)) {
+            $my_first_id = self::getMappedUsername($cellphone);
+            $rootDir = str_replace("/{$my_id}", "/{$my_first_id}", $rootDir);   //获取自己的目录
+        }
+
+        if (is_dir($rootDir)) {
+            $cache_filename = "{$rootDir}/custom_config_usermap.json";
+            if (file_exists($cache_filename)) {
+                $mapContent = file_get_contents($cache_filename);
+                $map = json_decode($mapContent, true);
             }
         }
 
-        return $userDirs;
+        //跟公用配置合并
+        $tajian_user_map = FSC::$app['config']['tajian_user_map'];
+        if (!empty($tajian_user_map[$cellphone])) {
+            $map = is_array($tajian_user_map[$cellphone]) ?
+                    array_merge($map, $tajian_user_map[$cellphone]) : array_push($map, $tajian_user_map[$cellphone]);
+        }
+
+        return array_unique($map);
     }
 
     public static function getNicknameByDir($dir, $username){
diff --git a/themes/tajian/controller/FrontapiController.php b/themes/tajian/controller/FrontapiController.php
index c63c49b..ee77d69 100644
--- a/themes/tajian/controller/FrontapiController.php
+++ b/themes/tajian/controller/FrontapiController.php
@@ -1233,7 +1233,7 @@ eof;
                 //已经创建的收藏夹数量检查
                 //每个手机号最多创建 20 个收藏夹
                 $max_num = !empty(FSC::$app['config']['tajian']['max_dir_num']) ? FSC::$app['config']['tajian']['max_dir_num'] : 10;
-                $myDirs = Common::getMyDirs($loginedUser['cellphone']);
+                $myDirs = Common::getMyDirs($loginedUser['cellphone'], $loginedUser['username']);
                 if (count($myDirs) >= $max_num) {
                     $err = "你已经创建了 {$max_num} 个账号，已达到最大数量";
                 }else {
diff --git a/themes/tajian/controller/MyController.php b/themes/tajian/controller/MyController.php
index 0d7b721..29d3f25 100644
--- a/themes/tajian/controller/MyController.php
+++ b/themes/tajian/controller/MyController.php
@@ -21,7 +21,7 @@ Class MyController extends SiteController {
         //账号切换支持
         $goDir = $this->get('dir', '');
         if (!empty($goDir) && !empty($loginedUser['cellphone'])) {
-            $myDirs = Common::getMyDirs($loginedUser['cellphone']);
+            $myDirs = Common::getMyDirs($loginedUser['cellphone'], $loginedUser['username']);
             if (in_array($goDir, $myDirs)) {
                 Common::switchUserDir($goDir);
                 return $this->redirect("/{$goDir}/my/");
@@ -130,7 +130,7 @@ Class MyController extends SiteController {
 
         $loginedUser = Common::getUserFromSession();
         if (!empty($loginedUser['cellphone'])) {
-            $myDirs = Common::getMyDirs($loginedUser['cellphone']);
+            $myDirs = Common::getMyDirs($loginedUser['cellphone'], $loginedUser['username']);
             if (!empty($myDirs)) {
                 foreach($myDirs as $dir) {
                     $myNicks[$dir] = Common::getNicknameByDir($dir, $loginedUser['username']);
@@ -164,7 +164,7 @@ Class MyController extends SiteController {
 
         $loginedUser = Common::getUserFromSession();
         if (!empty($loginedUser['cellphone'])) {
-            $myDirs = Common::getMyDirs($loginedUser['cellphone']);
+            $myDirs = Common::getMyDirs($loginedUser['cellphone'], $loginedUser['username']);
             if (!empty($myDirs)) {
                 foreach($myDirs as $dir) {
                     $myNicks[$dir] = Common::getNicknameByDir($dir, $loginedUser['username']);