diff --git a/DigitalSchoolApi/Controllers/YKTTrabs.cs b/DigitalSchoolApi/Controllers/YKTTrabs.cs
index 8492281..344067e 100644
--- a/DigitalSchoolApi/Controllers/YKTTrabs.cs
+++ b/DigitalSchoolApi/Controllers/YKTTrabs.cs
@@ -672,7 +672,7 @@ namespace DigitalSchoolApi.Controllers
                 eBillListClass eBillListitem = new eBillListClass();
                 eBillListitem.busNo = DateTime.Now.ToString("yyyyMMddhhmmss") + ran.Next(0, 100000);
                 eBillListitem.ivcDate = DateTime.Now.ToString("yyyy-MM-dd");
-                eBillListitem.placeCode = "001";
+                eBillListitem.placeCode = "004";
                 eBillListitem.billCode = "4004";
                 eBillListitem.channel = "23";
                 eBillListitem.payerType = "1";
@@ -848,7 +848,7 @@ namespace DigitalSchoolApi.Controllers
             biParam.busType = appid;
             biParam.busNo = DateTime.Now.ToString("yyyyMMddhhmmss") + ran.Next(0, 100000);
             biParam.ivcDate = DateTime.Now.ToString("yyyy-MM-dd");
-            biParam.placeCode = "001";
+            biParam.placeCode = "004";
             biParam.billCode = billCode;//"4004";
             biParam.channel = "28";
             if (orderEntity.PayMode == "BHK" || orderEntity.PayMode == "THK")//BHK:建行;THK:他行;ZFB:支付宝;CFT:微信 
@@ -1042,7 +1042,7 @@ namespace DigitalSchoolApi.Controllers
             biParam.busType = appid;
             biParam.busNo = DateTime.Now.ToString("yyyyMMddhhmmss") + ran.Next(0, 100000);
             biParam.ivcDate = DateTime.Now.ToString("yyyy-MM-dd");
-            biParam.placeCode = "001";
+            biParam.placeCode = "004";
             biParam.billCode = billCode;//"4004";
             biParam.channel = "28";
             if (orderEntity.PayMode == "BHK" || orderEntity.PayMode == "THK")//BHK:建行;THK:他行;ZFB:支付宝;CFT:微信