diff --git a/spug_api/apps/host/group.py b/spug_api/apps/host/group.py
index 591f791..b4a8644 100644
--- a/spug_api/apps/host/group.py
+++ b/spug_api/apps/host/group.py
@@ -111,7 +111,7 @@ class GroupView(View):
                 return json_response(error='请移除子分组后再尝试删除')
             if group.hosts.exists():
                 return json_response(error='请移除分组下的主机后再尝试删除')
-            if Group.objects.exclude(pk=form.id).exists():
+            if not Group.objects.exclude(pk=form.id).exists():
                 return json_response(error='请至少保留一个分组')
             group.delete()
         return json_response(error=error)