diff --git a/entrypoint.sh b/entrypoint.sh
index 41ac2dd33..f509203d4 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -12,9 +12,10 @@ if [[ "$1" != "" ]];then
     service=$1
 fi
 
+trap cleanup EXIT
 if [[ "$1" == "bash" ]];then
     bash
+else
+    python jms start ${service}
 fi
 
-trap cleanup EXIT
-python jms start ${service}
diff --git a/jms b/jms
index d7d03d125..bb10b7796 100755
--- a/jms
+++ b/jms
@@ -17,6 +17,8 @@ try:
 except ImportError as e:
     print("Not found __version__: {}".format(e))
     print("Sys path: {}".format(sys.path))
+    print("Python is: ")
+    print(subprocess.call('which python', shell=True))
     __version__ = 'Unknown'
     try:
         import apps
@@ -28,7 +30,8 @@ except ImportError as e:
 try:
     from apps.jumpserver.conf import load_user_config
     CONFIG = load_user_config()
-except ImportError:
+except ImportError as e:
+    print("Import error: {}".format(e))
     print("Could not find config file, `cp config_example.yml config.yml`")
     sys.exit(1)