diff --git a/base.py b/base.py
index 1d8d846..0ed20cd 100644
--- a/base.py
+++ b/base.py
@@ -264,6 +264,8 @@ class ServiceManager:
 
     def do_stop(self, ins, service=None, *args):
         self.get_info()
+        if ins is None:
+            raise ValueError('use stop all if you really want to stop all')
         ins_list = self.wildcard(ins)
         if ins_list is not None:
             return ins_list