diff --git a/app/core/security.py b/app/core/security.py
index e9952131..56a7f7a4 100644
--- a/app/core/security.py
+++ b/app/core/security.py
@@ -1,6 +1,13 @@
+import base64
+import hashlib
+import hmac
+import json
+import os
 from datetime import datetime, timedelta
 from typing import Any, Union, Optional
 import jwt
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import pad
 from fastapi.security import OAuth2PasswordBearer
 from passlib.context import CryptContext
 from app.core.config import settings
@@ -37,7 +44,7 @@ def get_password_hash(password: str) -> str:
     return pwd_context.hash(password)
 
 
-def decrypt(data, key) -> Optional[bytes]:
+def decrypt(data: bytes, key: bytes) -> Optional[bytes]:
     """
     解密二进制数据
     """
@@ -47,3 +54,81 @@ def decrypt(data, key) -> Optional[bytes]:
     except Exception as e:
         print(str(e))
         return None
+
+
+def encrypt_message(message: str, key: bytes):
+    """
+    使用给定的key对消息进行加密，并返回加密后的字符串
+    """
+    f = Fernet(key)
+    encrypted_message = f.encrypt(message.encode())
+    return encrypted_message.decode()
+
+
+def hash_sha256(message):
+    """
+    对字符串做hash运算
+    """
+    return hashlib.sha256(message.encode()).hexdigest()
+
+
+def aes_decrypt(data, key):
+    """
+    AES解密
+    """
+    if not data:
+        return ""
+    data = base64.b64decode(data)
+    iv = data[:16]
+    encrypted = data[16:]
+    # 使用AES-256-CBC解密
+    cipher = AES.new(key.encode('utf-8'), AES.MODE_CBC, iv)
+    result = cipher.decrypt(encrypted)
+    # 去除填充
+    padding = result[-1]
+    if padding < 1 or padding > AES.block_size:
+        return ""
+    result = result[:-padding]
+    return result.decode('utf-8')
+
+
+def aes_encrypt(data, key):
+    """
+    AES加密
+    """
+    if not data:
+        return ""
+    # 使用AES-256-CBC加密
+    cipher = AES.new(key.encode('utf-8'), AES.MODE_CBC)
+    # 填充
+    padding = AES.block_size - len(data) % AES.block_size
+    data += chr(padding) * padding
+    result = cipher.encrypt(data.encode('utf-8'))
+    # 使用base64编码
+    return base64.b64encode(cipher.iv + result).decode('utf-8')
+
+
+def nexusphp_encrypt(data_str: str, key):
+    """
+    NexusPHP加密
+    """
+    # 生成16字节长的随机字符串
+    iv = os.urandom(16)
+    # 对向量进行 Base64 编码
+    iv_base64 = base64.b64encode(iv)
+    # 加密数据
+    cipher = AES.new(key, AES.MODE_CBC, iv)
+    ciphertext = cipher.encrypt(pad(data_str.encode(), AES.block_size))
+    ciphertext_base64 = base64.b64encode(ciphertext)
+    # 对向量的字符串表示进行签名
+    mac = hmac.new(key, msg=iv_base64 + ciphertext_base64, digestmod=hashlib.sha256).hexdigest()
+    # 构造 JSON 字符串
+    json_str = json.dumps({
+        'iv': iv_base64.decode(),
+        'value': ciphertext_base64.decode(),
+        'mac': mac,
+        'tag': ''
+    })
+
+    # 对 JSON 字符串进行 Base64 编码
+    return base64.b64encode(json_str.encode()).decode()
diff --git a/app/helper/sites.cp310-win_amd64.pyd b/app/helper/sites.cp310-win_amd64.pyd
index e3c9bcde..f537f9c4 100644
Binary files a/app/helper/sites.cp310-win_amd64.pyd and b/app/helper/sites.cp310-win_amd64.pyd differ
diff --git a/app/helper/sites.cpython-310-darwin.so b/app/helper/sites.cpython-310-darwin.so
index 751d122b..65ae508f 100755
Binary files a/app/helper/sites.cpython-310-darwin.so and b/app/helper/sites.cpython-310-darwin.so differ
diff --git a/app/helper/sites.cpython-310-x86_64-linux-gnu.so b/app/helper/sites.cpython-310-x86_64-linux-gnu.so
index e5473e9e..7d3aff2d 100644
Binary files a/app/helper/sites.cpython-310-x86_64-linux-gnu.so and b/app/helper/sites.cpython-310-x86_64-linux-gnu.so differ
diff --git a/app/main.py b/app/main.py
index de89f107..4d839fab 100644
--- a/app/main.py
+++ b/app/main.py
@@ -52,6 +52,8 @@ def start_module():
     Scheduler()
     # 启动事件消费
     Command()
+    # 用户认证
+    SitesHelper().check_user()
 
 
 if __name__ == '__main__':
diff --git a/app/utils/types.py b/app/utils/types.py
index a678098d..4da8cf08 100644
--- a/app/utils/types.py
+++ b/app/utils/types.py
@@ -27,6 +27,8 @@ class EventType(Enum):
 class SystemConfigKey(Enum):
     # 用户已安装的插件
     UserInstalledPlugins = "UserInstalledPlugins"
+    # 用户认证参数
+    UserSiteAuthParams = "UserSiteAuthParams"
 
 
 # 站点框架