diff --git a/tests/system-test/0-others/sysinfo.py b/tests/system-test/0-others/sysinfo.py
index ae16c7d4db2bfef13baeec02ced80ca3c7a3cc2d..7027e1ef7591b5259f0df6d412560f97798ebd4a 100644
--- a/tests/system-test/0-others/sysinfo.py
+++ b/tests/system-test/0-others/sysinfo.py
@@ -43,6 +43,7 @@ class TDTestCase:
     def get_server_status(self):
         tdSql.query('select server_status()')
         tdSql.checkData(0,0,1)
+        #!for bug
         tdDnodes.stoptaosd(1)
         sleep(10)
         tdSql.error('select server_status()')