diff --git a/tests/system-test/2-query/9-others/TD-11945_crash.py b/tests/system-test/2-query/9-others/TD-11945_crash.py
index 8c7ba9542c11e756e61cfeb0b5e857377a8f4e8c..8dd68ba286dcccbdb6a537c39994a3744638710e 100644
--- a/tests/system-test/2-query/9-others/TD-11945_crash.py
+++ b/tests/system-test/2-query/9-others/TD-11945_crash.py
@@ -20,7 +20,7 @@ from util.sql import *
 class TDTestCase:
     def caseDescription(self):
         '''
-        case1:<author>:wenzhouwww [TD-11945] this test case is an issue about taoshell and taosd crash , it now has been repaired on branch https://github.com/taosdata/TDengine/tree/feature%2FTD-6140
+        case1:<wenzhouwww>: [TD-11945] this test case is an issue about taoshell and taosd crash , it now has been repaired on branch https://github.com/taosdata/TDengine/tree/feature%2FTD-6140
         the root source maybe :
         The four arithmetic operations do not perform the verification of the numeric type,so that the numeric type and string type will coredump about Four arithmetic operations
         '''