diff --git a/client/Options.py b/client/Options.py
index 19f381a..610e263 100644
--- a/client/Options.py
+++ b/client/Options.py
@@ -61,6 +61,8 @@ def Help(bin_name, subcommand=None):
             "\t--jobs=num\t\t: Set the number of build threads",
             False)
         Log.colorprint("DEFAULT", "\t --all-log\t\t: Show all build log infomation", False)
+        Log.colorprint("DEFAULT", "\t --auto-includet\t: Add include directory of dependent modules", False)
+        Log.colorprint("DEFAULT", "\t --auto-lib\t\t: Add static library files of dependent modules", False)
         return 0
 
     if subcommand == "show-deps":
@@ -104,12 +106,16 @@ def OptionBuild(argv):
         options["mode"] : debug or release
         options["path"] : modular path
         options["jobs"] : the number of build threads
+        options["auto_include"] : add directory include of dependent modules automatically
+        options["auto_lib"] : add .a files of dependent modules automatically
     """
     options = dict()
     options["all_log"] = False
     options["path"] = ""
     options["mode"] = "debug"
     options["jobs"] = 4
+    options["auto_include"] = False
+    options["auto_lib"] = False
 
     try:
         opts, args = getopt.gnu_getopt(argv, "", ["all-log", "mode=", "jobs="])
@@ -140,6 +146,12 @@ def OptionBuild(argv):
         if opt == "--jobs":
             options["jobs"] = int(arg)
             continue
+        if opt == "--auto-inlcude":
+            options["auto_include"] = True
+            continue
+        if opt == "--auto-lib":
+            options["auto_lib"] = True
+            continue
         return None
 
     return options
diff --git a/dependency/Environment.py b/dependency/Environment.py
index 0e34e82..f64db3e 100755
--- a/dependency/Environment.py
+++ b/dependency/Environment.py
@@ -101,6 +101,12 @@ def BuildMode(self):
         """
         return self._build_mode
 
+    def IsMain(self):
+        """
+        whether is env object of main module
+        """
+        return self._module.is_main
+
     def AddSubDir(self, v):
         """
         Add subdirectory v
diff --git a/dependency/Planish.py b/dependency/Planish.py
index 83e68f3..a79da98 100644
--- a/dependency/Planish.py
+++ b/dependency/Planish.py
@@ -71,7 +71,6 @@
 from dependency import BrocModule_pb2
 from util import Function
 
- 
 class Planish(object):
     """
     class for planishing dependent modules
diff --git a/dependency/Syntax.py b/dependency/Syntax.py
index 6a16f7f..738d5af 100755
--- a/dependency/Syntax.py
+++ b/dependency/Syntax.py
@@ -718,9 +718,8 @@ def DIRECTORY(v):
     child_broc_dir = os.path.abspath(os.path.join(env.ModulePath(), v))
     if env.ModulePath() not in child_broc_dir:
             raise BrocArgumentIllegalError("DIRECTORY(%s) is wrong: %s not in %s" % \
-                                          (child_broc_dir, env.ModulePath())
-
-    child_broc_file = os.path.join(parent.module.root_path, v, 'BROC')
+                                          (child_broc_dir, env.ModulePath()))
+    child_broc_file = os.path.join(env.Module().root_path, v, 'BROC')
     if sys.argv[0] == 'PLANISH':
         parent = sys.argv[1]
         if not os.path.exists(child_broc_file):
@@ -917,6 +916,8 @@ def LoadBROC(self):
                 if not broc_file:
                     self._lack_broc.add(parent.module.origin_config)
                     continue
+                env = Environment.Environment(parent.module)
+                Environment.SetCurrent(env)
                 try:
                     execfile(broc_file)
                 except BaseException as err:
@@ -959,8 +960,8 @@ def _download_broc(self, node):
                 return abs path of BROC file if download success
                 return None if download failed
             """
-            broc_path = None
-            cmd = None
+            broc_path = ""
+            cmd = ""
             # for svn 
             # Log.Log().LevPrint("MSG", 'download BROC %s' % node.module.url)
             if node.module.repo_kind == BrocModule_pb2.Module.SVN:
@@ -975,8 +976,8 @@ def _download_broc(self, node):
                 broc_path = os.path.join(node.module.workspace, node.module.module_cvspath, 'BROC')
                 broc_dir = os.path.dirname(broc_path)
                 if not os.path.exists(broc_path):
-                    cmd += "git clone %s %s &&" \
-                          % ("%s.git" % node.module.url, "%s" % broc_dir)
+                    #cmd += "git clone %s %s &&" % ("%s.git" % node.module.url, "%s" % broc_dir)
+                    cmd += "git clone %s %s" % (node.module.url, broc_dir)
 
                     if node.module.br_name and node.module.br_name != 'master':
                         br_name = node.module.br_name
diff --git a/example/foo/BROC b/example/foo/BROC
index 9639977..92de40d 100644
--- a/example/foo/BROC
+++ b/example/foo/BROC
@@ -19,6 +19,7 @@ CONFIGS("brocbuild/log@master@branch")
 CONFIGS("brocbuild/function@master@branch")
 
 CONFIGS("brocbuild/data@master@branch")
+
 #show the debug mode and the release mode
 CXXFLAGS("-Werror -O0", "-Wall -O2")
 
diff --git a/unittest/test_BrocTree.py b/unittest/test_BrocTree.py
index 34c79f4..8538ea7 100644
--- a/unittest/test_BrocTree.py
+++ b/unittest/test_BrocTree.py
@@ -48,7 +48,7 @@ def test_singleton(self):
                                                          postfix[2],
                                                          logger)
         tree = BrocTree.BrocTree()
-        tree.SetRoot(root)
+        tree.SetRoot(BrocTree.BrocNode(root, None, True))
         tree1 = BrocTree.BrocTree()
         tree2 = BrocTree.BrocTree()
         self.assertEqual(tree.Id(), tree1.Id())