diff --git a/jcloud/api/domain_west.py b/jcloud/api/domain_west.py
index 8be3604..89f1b71 100644
--- a/jcloud/api/domain_west.py
+++ b/jcloud/api/domain_west.py
@@ -402,6 +402,17 @@ class WestDomain:
         return self._make_request('/audit/', 'POST', body_params=encoded_data)
 
 
+def format_date(date):
+    """格式化域名到期时间"""
+    if not date:
+        return None
+    
+    if isinstance(date, str):
+        return date
+    
+    return date.strftime('%Y-%m-%d')
+
+
 def get_west_client() -> WestDomain:
     """获取西部数码域名API客户端实例"""
     try:
@@ -884,9 +895,16 @@ def create_domain_renew_order(**kwargs):
         if current_team.name != team:
             jingrow.throw("您没有权限为此域名创建续费订单")
         
-        # 计算续费金额
+        # 计算续费金额 - 使用现有的价格获取函数保持统一
         renewal_years = int(renewal_years)
-        yearly_price = domain_pg.price or 0
+        
+        # 调用现有的价格获取函数
+        price_data = get_west_domain_renew_price(domain_pg.domain, 1)
+        if price_data.get("data", {}).get("price"):
+            yearly_price = price_data["data"]["price"]
+        else:
+            yearly_price = domain_pg.price or 0
+        
         total_amount = yearly_price * renewal_years
         
         # 生成唯一订单号
@@ -901,7 +919,7 @@ def create_domain_renew_order(**kwargs):
             "domain_owner": domain_pg.domain_owner,
             # 续费域名所需参数
             "year": renewal_years,
-            "expire_date": None,
+            "expire_date": format_date(domain_pg.end_date),
             "client_price": None
         }
         
@@ -1029,6 +1047,10 @@ def renew_domain_from_order(order_name):
         if not client:
             raise Exception("API客户端初始化失败")
         
+        # 验证域名到期时间
+        if not biz_params.get("expire_date"):
+            raise Exception("无法获取域名到期时间")
+        
         result = client.renew_domain(
             domain_name, 
             biz_params.get("year", renewal_years),