diff --git a/paddlehub/commands/serving.py b/paddlehub/commands/serving.py
index c2ad35520779cdaa59b3b1db2aaec860f3a21a0a..7d3d7e8b40c3b5c220073e591835526cf4b98224 100644
--- a/paddlehub/commands/serving.py
+++ b/paddlehub/commands/serving.py
@@ -67,7 +67,8 @@ class ServingCommand(BaseCommand):
                         "category": str(m.type).split("/")[0].upper()
                     })
                 except Exception as err:
-                    pass
+                    print(err, ", start Hub-Serving unsuccessfully.")
+                    exit(1)
             return configs
 
     @staticmethod
diff --git a/paddlehub/module/module.py b/paddlehub/module/module.py
index 95555f2224dadef3e83e0da73b3fa6bf270b9b71..ffd4d673728a0293dc918197f83edbd0ebf753cc 100644
--- a/paddlehub/module/module.py
+++ b/paddlehub/module/module.py
@@ -155,9 +155,10 @@ class Module(object):
             module_name=name, module_version=version, extra=extra)
         if not result:
             logger.error(tips)
-            exit(1)
-        logger.info(tips)
-        self._init_with_module_file(module_dir[0])
+            raise RuntimeError(tips)
+        else:
+            logger.info(tips)
+            self._init_with_module_file(module_dir[0])
 
     def _init_with_url(self, url):
         utils.check_url(url)
@@ -165,8 +166,9 @@ class Module(object):
             url, save_path=".")
         if not result:
             logger.error(tips)
-            exit(1)
-        self._init_with_module_file(module_dir)
+            raise RuntimeError(tips)
+        else:
+            self._init_with_module_file(module_dir)
 
     def _dump_processor(self):
         import inspect