diff --git a/apps/assets/automations/base/manager.py b/apps/assets/automations/base/manager.py
index a035dc700..42664a72a 100644
--- a/apps/assets/automations/base/manager.py
+++ b/apps/assets/automations/base/manager.py
@@ -1,8 +1,8 @@
+import hashlib
 import json
 import os
 import shutil
 from collections import defaultdict
-from hashlib import md5
 from socket import gethostname
 
 import yaml
@@ -146,7 +146,7 @@ class BasePlaybookManager:
 
     @staticmethod
     def generate_private_key_path(secret, path_dir):
-        key_name = '.' + md5(secret.encode('utf-8')).hexdigest()
+        key_name = '.' + hashlib.md5(secret.encode('utf-8')).hexdigest()
         key_path = os.path.join(path_dir, key_name)
 
         if not os.path.exists(key_path):
diff --git a/apps/common/utils/crypto.py b/apps/common/utils/crypto.py
index 4ae6814c5..0a0721e50 100644
--- a/apps/common/utils/crypto.py
+++ b/apps/common/utils/crypto.py
@@ -2,15 +2,14 @@ import base64
 import logging
 import re
 
-from Cryptodome.Cipher import AES, PKCS1_v1_5
-from Cryptodome.Random import get_random_bytes
-from Cryptodome.PublicKey import RSA
-from Cryptodome.Util.Padding import pad
 from Cryptodome import Random
-from gmssl.sm4 import CryptSM4, SM4_ENCRYPT, SM4_DECRYPT
-
+from Cryptodome.Cipher import AES, PKCS1_v1_5
+from Cryptodome.PublicKey import RSA
+from Cryptodome.Random import get_random_bytes
+from Cryptodome.Util.Padding import pad
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
+from gmssl.sm4 import CryptSM4, SM4_ENCRYPT, SM4_DECRYPT
 
 from common.sdk.gm import piico
 
@@ -248,7 +247,7 @@ class Crypto:
                 continue
 
 
-def gen_key_pair(length=1024):
+def gen_key_pair(length=2048):
     """ 生成加密key
     用于登录页面提交用户名/密码时，对密码进行加密（前端）/解密（后端）
     """