diff --git a/jcloud/api/domain_west.py b/jcloud/api/domain_west.py
index 1b83d5d..779c7e9 100644
--- a/jcloud/api/domain_west.py
+++ b/jcloud/api/domain_west.py
@@ -756,7 +756,6 @@ def create_domain_order(domain, period=1, payment_method='balance', domain_owner
             "period": period,
             "domain_owner": domain_owner,
             "yearly_price": yearly_price,
-            "domain_registrar": "西部数码",
             "auto_renew": False,
             "whois_protection": True,
             # 注册域名所需参数
@@ -827,11 +826,10 @@ def create_domain_renew_order(**kwargs):
         # 构建业务参数
         biz_params = {
             "domain": domain_pg.domain,
-            "domain_name": domain,  # 域名记录的名称
+            "domain_name": domain,
             "renewal_years": renewal_years,
             "yearly_price": yearly_price,
             "domain_owner": domain_pg.domain_owner,
-            "domain_registrar": domain_pg.domain_registrar or "西部数码",
             # 续费域名所需参数
             "year": renewal_years,
             "expire_date": None,
@@ -879,7 +877,6 @@ def register_domain_from_order(order_name):
         period = biz_params.get("period", 1)
         domain_owner = biz_params.get("domain_owner")
         yearly_price = biz_params.get("yearly_price", 0)
-        domain_registrar = biz_params.get("domain_registrar", "西部数码")
         auto_renew = biz_params.get("auto_renew", False)
         whois_protection = biz_params.get("whois_protection", True)
         
@@ -916,7 +913,6 @@ def register_domain_from_order(order_name):
             "status": "Active",
             "price": yearly_price,
             "period": period,
-            "domain_registrar": domain_registrar,
             "domain_owner": domain_owner,
             "auto_renew": auto_renew,
             "whois_protection": whois_protection,