diff --git a/test/testcases/configs.py b/test/testcases/configs.py
index cd0a9fc59..992e98d5b 100644
--- a/test/testcases/configs.py
+++ b/test/testcases/configs.py
@@ -19,7 +19,7 @@ import pytest
 
 HOST_ADDRESS = os.getenv("HOST_ADDRESS", "http://127.0.0.1:9380")
 VERSION = "v1"
-ZHIPU_AI_API_KEY = os.getenv("ZHIPU_AI_API_KEY", "47a8d70ba5944ab9b9c64a2fd9f50fda.CGhGVSBA8sep8r5s")
+ZHIPU_AI_API_KEY = os.getenv("ZHIPU_AI_API_KEY")
 if ZHIPU_AI_API_KEY is None:
     pytest.exit("Error: Environment variable ZHIPU_AI_API_KEY must be set")