diff --git a/app/api/endpoints/user.py b/app/api/endpoints/user.py
index f8815cb..06ffcb2 100644
--- a/app/api/endpoints/user.py
+++ b/app/api/endpoints/user.py
@@ -8,9 +8,9 @@ import random
 import string
 import redis
 from app.core.config import settings
-from unisdk.sms import UniSMS
-from unisdk.exception import UniException
-from datetime import timedelta
+from tencentcloud.common import credential
+from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
+from tencentcloud.sms.v20210111 import sms_client, models
 from app.core.security import create_access_token, set_jwt_cookie, clear_jwt_cookie, get_password_hash, verify_password
 from app.core.response import success_response, error_response, ResponseModel
 from pydantic import BaseModel, Field
@@ -31,8 +31,6 @@ redis_client = redis.Redis(
     decode_responses=True
 )
 
-# 初始化短信客户端
-client = UniSMS(settings.UNI_APP_ID)
 
 @router.post("/send-code")
 async def send_verify_code(request: VerifyCodeRequest):
@@ -41,18 +39,28 @@ async def send_verify_code(request: VerifyCodeRequest):
     code = ''.join(random.choices(string.digits, k=6))
     
     try:
-        # 发送短信
-        res = client.send({
-            "to": phone,
-            "signature": settings.UNI_SMS_SIGN,
-            "templateId": settings.UNI_SMS_TEMPLATE_ID,
-            "templateData": {
-                "code": code
-            }
-        })
+        # 实例化认证对象
+        cred = credential.Credential(
+            settings.TENCENT_SECRET_ID,
+            settings.TENCENT_SECRET_KEY
+        )
         
-        if res.code != "0":
-            return error_response(message=f"短信发送失败: {res.message}")
+        # 实例化短信客户端
+        client = sms_client.SmsClient(cred, "ap-guangzhou")
+        
+        # 组装请求参数
+        req = models.SendSmsRequest()
+        req.SmsSdkAppId = settings.SMS_SDK_APP_ID
+        req.SignName = settings.SMS_SIGN_NAME
+        req.TemplateId = settings.SMS_TEMPLATE_ID
+        req.TemplateParamSet = [code]
+        req.PhoneNumberSet = [f"+86{phone}"]
+        
+        # 发送短信
+        resp = client.SendSms(req)
+        
+        if resp.SendStatusSet[0].Code != "Ok":
+            return error_response(message=f"短信发送失败: {resp.SendStatusSet[0].Message}")
             
         # 存储验证码到 Redis
         redis_client.setex(
@@ -63,7 +71,7 @@ async def send_verify_code(request: VerifyCodeRequest):
             
         return success_response(message="验证码已发送")
         
-    except UniException as e:
+    except TencentCloudSDKException as e:
         return error_response(message=f"发送验证码失败: {str(e)}")
 
 @router.post("/login")
diff --git a/app/core/config.py b/app/core/config.py
index 5d7eb4b..a1ff059 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -23,18 +23,6 @@ class Settings(BaseSettings):
     REDIS_PASSWORD: str = "redis_rJRMHr"
     VERIFICATION_CODE_EXPIRE_SECONDS: int = 300  # 验证码5分钟后过期
 
-    # 短信配置
-    UNI_APP_ID: str = "kFb5kA5EDXpnzUReadaRNpDTFf6rNmXEc45jwS2C1Mvh9Erj2"
-    UNI_SMS_TEMPLATE_ID: str = "pub_verif_basic"  # 验证码短信模板ID
-    UNI_SMS_SIGN: str = "BAISIJI"  # 短信签名
-
-    # MySQL配置
-    # MYSQL_HOST: str = "101.36.120.145"
-    # MYSQL_PORT: int = 3306
-    # MYSQL_USER: str = "root"
-    # MYSQL_PASSWORD: str = "mariadb_4rMwpT"
-    # MYSQL_DB: str = "deliveryman"
-
     MYSQL_HOST: str = "gz-cynosdbmysql-grp-2j1cnopr.sql.tencentcdb.com"
     MYSQL_PORT: int = 27469
     MYSQL_USER: str = "root"
@@ -46,9 +34,14 @@ class Settings(BaseSettings):
     def SQLALCHEMY_DATABASE_URL(self) -> str:
         return f"mysql+pymysql://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@{self.MYSQL_HOST}:{self.MYSQL_PORT}/{self.MYSQL_DB}?charset=utf8mb4"
 
+    # 腾讯云短信配置
+    TENCENT_SECRET_ID: str = "AKIDxnbGj281iHtKallqqzvlV5YxBCrPltnS"
+    TENCENT_SECRET_KEY: str = "ta6PXTMBsX7dzA7IN6uYUFn8F9uTovoU"
+    SMS_SDK_APP_ID: str = "1400961527"
+    SMS_SIGN_NAME: str = "蜂快到家公众号"
+    SMS_TEMPLATE_ID: str = "2353143"  # 验证码短信模板ID
+
     # 腾讯云 COS 配置
-    COS_SECRET_ID: str = "AKIDxnbGj281iHtKallqqzvlV5YxBCrPltnS"
-    COS_SECRET_KEY: str = "ta6PXTMBsX7dzA7IN6uYUFn8F9uTovoU"
     COS_REGION: str = "ap-chengdu"
     COS_BUCKET: str = "dman-1311994147"
     COS_BASE_URL: str = "dman-1311994147.cos.ap-chengdu.myqcloud.com"
@@ -66,6 +59,8 @@ class Settings(BaseSettings):
     WECHAT_API_V3_KEY: str = "your-api-v3-key"  # API v3密钥
     WECHAT_PLATFORM_CERT_PATH: str = "app/core/wechat_platform_cert.pem"  # 平台证书路径
 
+    
+
     class Config:
         case_sensitive = True
         env_file = ".env"
diff --git a/app/core/cos.py b/app/core/cos.py
index 4ed104f..6dfb0a9 100644
--- a/app/core/cos.py
+++ b/app/core/cos.py
@@ -8,8 +8,8 @@ logging.basicConfig(level=logging.INFO, stream=sys.stdout)
 
 cos_config = CosConfig(
     Region=settings.COS_REGION,
-    SecretId=settings.COS_SECRET_ID,
-    SecretKey=settings.COS_SECRET_KEY
+    SecretId=settings.TENCENT_SECRET_ID,
+    SecretKey=settings.TENCENT_SECRET_KEY
 )
 
 cos_client = CosS3Client(cos_config) 
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 80faa1c..3001352 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,8 +9,7 @@ sqlalchemy>=1.4.23
 redis==5.0.1
 pymysql==1.1.0
 SQLAlchemy==2.0.27
-unisms
-cos-python-sdk-v5==1.9.25
+tencentcloud-sdk-python==3.0.1035
 bcrypt
 aiohttp==3.9.1
 cryptography==42.0.2
\ No newline at end of file