diff --git a/entrypoint.sh b/entrypoint.sh
index a9beb2ef5..41ac2dd33 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,15 +2,19 @@
 function cleanup()
 {
     local pids=`jobs -p`
-    if [[ "$pids" != ""  ]]; then
-        kill $pids >/dev/null 2>/dev/null
+    if [[ "${pids}" != ""  ]]; then
+        kill ${pids} >/dev/null 2>/dev/null
     fi
 }
 
 service="all"
-if [ "$1" != "" ];then
+if [[ "$1" != "" ]];then
     service=$1
 fi
 
+if [[ "$1" == "bash" ]];then
+    bash
+fi
+
 trap cleanup EXIT
-python jms start $service
+python jms start ${service}
diff --git a/jms b/jms
index dcf181f81..d7d03d125 100755
--- a/jms
+++ b/jms
@@ -10,9 +10,20 @@ import sys
 import signal
 
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(BASE_DIR)
+sys.path.insert(0, BASE_DIR)
 
-from apps import __version__
+try:
+    from apps import __version__
+except ImportError as e:
+    print("Not found __version__: {}".format(e))
+    print("Sys path: {}".format(sys.path))
+    __version__ = 'Unknown'
+    try:
+        import apps
+        print("List apps: {}".format(os.listdir('apps')))
+        print('apps is: {}'.format(apps))
+    except:
+        pass
 
 try:
     from apps.jumpserver.conf import load_user_config