diff --git a/src/oebuild/app/plugins/bitbake/bitbake.py b/src/oebuild/app/plugins/bitbake/bitbake.py
index a65cb6398996bda822ede2830b9e798345b21f3d..7a35c5327121da9c7def21a23555338ca2c97c9b 100644
--- a/src/oebuild/app/plugins/bitbake/bitbake.py
+++ b/src/oebuild/app/plugins/bitbake/bitbake.py
@@ -25,7 +25,7 @@ from oebuild.parse_env import ParseEnv
 import oebuild.util as oebuild_util
 from oebuild.app.plugins.bitbake.in_container import InContainer
 from oebuild.app.plugins.bitbake.in_host import InHost
-from oebuild.m_log import logger
+from oebuild.m_log import logger, set_log_to_file
 import oebuild.const as oebuild_const
 
 
@@ -77,6 +77,7 @@ class Bitbake(OebuildCommand):
         if '-h' in unknown or '--help' in unknown:
             self.print_help_msg()
             sys.exit(0)
+        set_log_to_file()
 
         command = self._get_command(unknow=unknown)
 
diff --git a/src/oebuild/app/plugins/toolchain/toolchain.py b/src/oebuild/app/plugins/toolchain/toolchain.py
index 613e712baec1106b46fbedd16ca5d59691319e3c..ce4e586342907088061dc516c1786e2a71069667 100644
--- a/src/oebuild/app/plugins/toolchain/toolchain.py
+++ b/src/oebuild/app/plugins/toolchain/toolchain.py
@@ -19,7 +19,7 @@ import subprocess
 from docker.models.containers import ExecResult
 
 from oebuild.command import OebuildCommand
-from oebuild.m_log import logger
+from oebuild.m_log import logger, set_log_to_file
 import oebuild.util as oebuild_util
 import oebuild.const as oebuild_const
 from oebuild.parse_param import ParseToolchainParam
@@ -64,6 +64,8 @@ class Toolchain(OebuildCommand):
             self.print_help_msg()
             sys.exit(0)
 
+        set_log_to_file()
+
         if not self._check_support_toolchain():
             logger.error(
                 "Please do it in compile workspace which contain toolchain.yaml")
diff --git a/src/oebuild/m_log.py b/src/oebuild/m_log.py
index 6ac7737814e16c4d6b4a01cd573ef14ee40801ba..2179c86f2af9bc5276025f8357f660bd9b311468 100644
--- a/src/oebuild/m_log.py
+++ b/src/oebuild/m_log.py
@@ -28,16 +28,21 @@ ERR_COLOR = colorama.Fore.LIGHTRED_EX
 logger = logging.getLogger()
 logger.setLevel(logging.INFO)
 
-fh = logging.FileHandler('oebuild.log')
-fh.setLevel(logging.INFO)
-
 ch = logging.StreamHandler(stream=sys.stdout)
 ch.setLevel(logging.INFO)
 
 formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
 
-fh.setFormatter(formatter)
 ch.setFormatter(formatter)
 
-logger.addHandler(fh)
 logger.addHandler(ch)
+
+
+def set_log_to_file():
+    '''
+    set log to log file
+    '''
+    fh = logging.FileHandler('oebuild.log')
+    fh.setLevel(logging.INFO)
+    fh.setFormatter(formatter)
+    logger.addHandler(fh)