diff --git a/jcloud/api/billing.py b/jcloud/api/billing.py
index bd46189..12b100c 100644
--- a/jcloud/api/billing.py
+++ b/jcloud/api/billing.py
@@ -13,6 +13,8 @@ import jingrow
 from jingrow import _  # Import this for translation functionality
 from jingrow.core.utils import find
 from jingrow.utils import fmt_money, get_request_site_address, getdate, add_months
+import random
+from datetime import datetime
 
 from jcloud.api.regional_payments.mpesa.utils import (
 	create_invoice_partner_site,
@@ -1217,7 +1219,7 @@ def create_alipay_order_for_recharge(amount):
     total_amount = round(float(amount), 2)
     
     # 生成唯一订单号
-    order_id = f"{jingrow.utils.now_datetime().strftime('%Y%m%d%H%M%S')}{jingrow.utils.random_string(6)}"
+    order_id = datetime.now().strftime('%Y%m%d%H%M%S%f')[:-3] + ''.join(random.choices('0123456789', k=6))
     
     # 创建订单记录
     payment_record = jingrow.get_pg({
@@ -1272,7 +1274,7 @@ def create_wechatpay_order_for_recharge(amount):
     total_amount = round(float(amount), 2)
     
     # 生成唯一订单号
-    order_id = f"{jingrow.utils.now_datetime().strftime('%Y%m%d%H%M%S')}{jingrow.utils.random_string(6)}"
+    order_id = datetime.now().strftime('%Y%m%d%H%M%S%f')[:-3] + ''.join(random.choices('0123456789', k=6))
     
     # 创建订单记录
     payment_record = jingrow.get_pg({
@@ -1336,7 +1338,7 @@ def create_order(**kwargs):
         team = get_current_team(True)
         
         # 生成唯一订单号
-        order_id = f"{jingrow.utils.now_datetime().strftime('%Y%m%d%H%M%S')}{jingrow.utils.random_string(6)}"
+        order_id = datetime.now().strftime('%Y%m%d%H%M%S%f')[:-3] + ''.join(random.choices('0123456789', k=6))
         
         # 创建订单记录
         order = jingrow.get_pg({
@@ -1394,7 +1396,7 @@ def create_renewal_order(site, renewal_months=1):
             amount = current_plan.price_cny * renewal_months if team_currency == "CNY" else current_plan.price_usd * renewal_months
         
         # 生成唯一订单号
-        order_id = f"{jingrow.utils.now_datetime().strftime('%Y%m%d%H%M%S')}{jingrow.utils.random_string(6)}"
+        order_id = datetime.now().strftime('%Y%m%d%H%M%S%f')[:-3] + ''.join(random.choices('0123456789', k=6))
         
         # 创建订单记录
         order = jingrow.get_pg({