diff --git a/guider/guider.py b/guider/guider.py
index 30d257f6..dfe195a4 100755
--- a/guider/guider.py
+++ b/guider/guider.py
@@ -23420,6 +23420,57 @@ def doAddr2sym():
 
     @staticmethod
     def printDirs(path='.', maxLevel=-1):
+        def get_dirs(result, parent_path, level, max_level):
+            file_list = os.listdir(parent_path)
+
+            if len(file_list) == 0 or \
+                    (max_level != -1 and max_level <= level):
+                return (0, 0, 0)
+
+            total_size = long(0)
+            total_file = long(0)
+            total_dir = long(0)
+
+            # sort by size #
+            if SysMgr.showAll:
+                file_list.sort( \
+                    key=lambda name: os.path.getsize( \
+                        '%s/%s' % (parent_path, name)), reverse=True)
+            # sort by type #
+            else:
+                file_list.sort( \
+                    key=lambda f: os.path.isfile(os.path.join(parent_path, f)))
+
+            for idx, sub_path in enumerate(file_list):
+
+                full_path = os.path.join(parent_path, sub_path)
+
+                if os.path.islink(full_path):
+                    continue
+
+                if os.path.isdir(full_path):
+                    total_dir += 1
+                    sub_abspath = "[%s]" % (os.path.abspath(sub_path))
+                    info = dict(parent_path=sub_abspath, sub_dirs=[])
+                    result['sub_dirs'].append(info)
+                    total_info = get_dirs(info, full_path, level + 1, max_level)
+
+                    total_size += total_info[0]
+                    total_dir += total_info[1]
+                    total_file += total_info[2]
+
+
+                elif os.path.isfile(full_path):
+                    total_file += 1
+                    size = os.stat(full_path).st_size
+                    total_size += size
+
+            result['size'] = UtilMgr.convertSize2Unit(total_size)
+            result['dir'] = UtilMgr.convertNumber(total_dir)
+            result['file'] = UtilMgr.convertNumber(total_file)
+
+            return (total_size, total_dir, total_file)
+
         def recurse(parentPath, fileList, prefix, result, level, maxLevel):
             totalSize = long(0)
             totalFile = long(0)
@@ -23511,24 +23562,25 @@ def recurse(parentPath, fileList, prefix, result, level, maxLevel):
 
             return (totalSize, totalDir, totalFile)
 
-        # print start path #
         abspath = "[%s]" % (os.path.abspath(path))
-        result = [abspath]
-        recurse(path, os.listdir(path), "  ", result, 0, maxLevel)
-        output = "\n%s\n" % "\n".join(result)
-
+        # print start path #
         if SysMgr.jsonOutputEnable:
-            json_result = dict(dirInfos=output)
-            json_result = UtilMgr.convertDict2Str(json_result)
+            result = dict()
+            result['parent_path'] = abspath
+            result['sub_dirs'] = []
+            get_dirs(result, path, 0, -1)
+            json_result = UtilMgr.convertDict2Str(result)
             SysMgr.printPipe(json_result)
         else:
+            result = [abspath]
+            recurse(path, os.listdir(path), "  ", result, 0, maxLevel)
+            output = "\n%s\n" % "\n".join(result)
             SysMgr.printStat( \
                 r"start traversing dirs from %s..." % abspath)
             SysMgr.printPipe(output)
 
 
 
-
     @staticmethod
     def doSym2addr():
         SysMgr.printLogo(big=True, onlyFile=True)