diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index c0d94ee69..7a749cd77 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -193,8 +193,8 @@ class Config(dict):
         if self.root_path:
             filename = os.path.join(self.root_path, filename)
         try:
-            with open(filename) as json_file:
-                obj = yaml.load(json_file)
+            with open(filename) as f:
+                obj = yaml.load(f)
         except IOError as e:
             if silent and e.errno in (errno.ENOENT, errno.EISDIR):
                 return False
@@ -202,8 +202,7 @@ class Config(dict):
             raise
         if obj:
             return self.from_mapping(obj)
-        else:
-            return False
+        return True
 
     def from_mapping(self, *mapping, **kwargs):
         """Updates the config like :meth:`update` ignoring items with non-upper
diff --git a/jms b/jms
index 0c2ae8fd3..a5d105c75 100755
--- a/jms
+++ b/jms
@@ -18,7 +18,7 @@ try:
     from apps.jumpserver.conf import load_user_config
     CONFIG = load_user_config()
 except ImportError:
-    print("Could not find config file, `cp config_example.py config.py`")
+    print("Could not find config file, `cp config_example.yml config.yml`")
     sys.exit(1)
 
 os.environ["PYTHONIOENCODING"] = "UTF-8"