diff --git a/appbuilder/tests/test_knowledge_base.py b/appbuilder/tests/test_knowledge_base.py
index a49024163..1a3d3fe15 100644
--- a/appbuilder/tests/test_knowledge_base.py
+++ b/appbuilder/tests/test_knowledge_base.py
@@ -124,7 +124,6 @@ def test_create_knowledge_base(self):
             knowledge.modify_knowledge_base(
                 knowledge_base_id=knowledge_base_id, name="test"
             )
-            knowledge.delete_knowledge_base(knowledge_base_id)
         except Exception as e:
             err_msg = str(e)
             print("错误为 {}".format(e))