diff --git a/app/api/endpoints/order_additional_fee.py b/app/api/endpoints/order_additional_fee.py
index 7aa23b7..35038ad 100644
--- a/app/api/endpoints/order_additional_fee.py
+++ b/app/api/endpoints/order_additional_fee.py
@@ -16,6 +16,7 @@ from typing import List, Optional
 from datetime import datetime
 import aiohttp
 from app.core.config import settings
+from app.core.qcloud import qcloud_manager
 
 router = APIRouter()
 
@@ -65,6 +66,9 @@ async def create_additional_fee_request(
         db.refresh(db_fee_request)
         
         # TODO: 发送通知给用户
+        user = db.query(UserDB).filter(UserDB.userid == order.userid).first()
+        if user:
+            await qcloud_manager.send_sms_code_additional_fee(user.phone)
         
         return success_response(data=OrderAdditionalFeeInfo.model_validate(db_fee_request))
     except Exception as e:
diff --git a/app/core/config.py b/app/core/config.py
index ce44f45..ea262ec 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -56,6 +56,7 @@ class Settings(BaseSettings):
     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
+    SMS_TEMPLATE_ID_ADDITIONAL_FEE: str = "2375181"  # 加价短信模板ID
 
     # 腾讯云 COS 配置
     COS_REGION: str = "ap-chengdu"
diff --git a/app/core/qcloud.py b/app/core/qcloud.py
index 57ab452..6dbca06 100644
--- a/app/core/qcloud.py
+++ b/app/core/qcloud.py
@@ -107,6 +107,31 @@ class QCloudManager:
             
         except TencentCloudSDKException as e:
             raise Exception(f"发送短信失败: {str(e)}")
+        
+    async def send_sms_code_additional_fee(self, phone: str) -> tuple[str, str]:
+        """
+        发送加价短信验证码
+        """
+        try:
+            self._init_sms_client()
+            
+            # 构建请求
+            req = sms_models.SendSmsRequest()
+            req.SmsSdkAppId = settings.SMS_SDK_APP_ID
+            req.SignName = settings.SMS_SIGN_NAME
+            req.TemplateId = settings.SMS_TEMPLATE_ID_ADDITIONAL_FEE
+            
+            # 发送短信
+            response = self.sms_client.SendSms(req)
+            
+            # 检查发送结果
+            if response.SendStatusSet[0].Code != "Ok":
+                raise Exception(response.SendStatusSet[0].Message)  
+            
+            return response.RequestId
+        
+        except TencentCloudSDKException as e:
+            raise Exception(f"发送加价短信验证码失败: {str(e)}")
 
     async def verify_id_card(self, id_card: str, name: str) -> dict:
         """