diff --git a/apps/common/utils/crypto.py b/apps/common/utils/crypto.py
index 0a0721e50..e36c85af0 100644
--- a/apps/common/utils/crypto.py
+++ b/apps/common/utils/crypto.py
@@ -13,6 +13,7 @@ from gmssl.sm4 import CryptSM4, SM4_ENCRYPT, SM4_DECRYPT
 
 from common.sdk.gm import piico
 
+
 secret_pattern = re.compile(r'password|secret|key|token', re.IGNORECASE)