diff --git a/hai-cweb/src/main/java/com/cweb/controller/pay/OrderController.java b/hai-cweb/src/main/java/com/cweb/controller/pay/OrderController.java
index bd646610..acf446e5 100644
--- a/hai-cweb/src/main/java/com/cweb/controller/pay/OrderController.java
+++ b/hai-cweb/src/main/java/com/cweb/controller/pay/OrderController.java
@@ -127,6 +127,7 @@ public class OrderController {
             }
             JSONObject jsonObject = JSONObject.parseObject(reqBodyStr);
             Long orderId = jsonObject.getLong("orderId");
+            Integer openIdType = jsonObject.getInteger("openIdType"); // openId类型 1：小程序  2：公众号
             String orderScene = jsonObject.getString("orderScene"); // 订单类型
             String openId = jsonObject.getString("openId");       // openId
             if ( orderId == null || StringUtils.isBlank(orderScene) || StringUtils.isBlank(openId)) {
@@ -187,7 +188,11 @@ public class OrderController {
             WeChatPayReqInfo weChatPayReqInfo = new WeChatPayReqInfo();
             weChatPayReqInfo.setAppid(SysConst.getSysConfig().getWxMchAppId());                                //公众号id
             weChatPayReqInfo.setMch_id(SysConst.getSysConfig().getWxMchId());                               //商户号
-            weChatPayReqInfo.setSub_appid(SysConst.getSysConfig().getWxSubAppId());                          //商户号
+            if (openIdType != null && openIdType.equals(2)) {
+                weChatPayReqInfo.setSub_appid("wxa075e8509802f826"); //商户号公众号
+            } else {
+                weChatPayReqInfo.setSub_appid(SysConst.getSysConfig().getWxSubAppId());//商户号
+            }
             weChatPayReqInfo.setSub_mch_id(SysConst.getSysConfig().getWxSubMchId());                         //子商户号
 
             // weChatPayReqInfo.setOpenid(openId);
@@ -204,7 +209,7 @@ public class OrderController {
             //附加数据，区分订单类型
             Map<String,String> payMap = new HashMap<>();
 
-            payMap.put("app_id",SysConst.getSysConfig().getWxSubAppId());
+            payMap.put("app_id", weChatPayReqInfo.getSub_appid());
             payMap.put("api_key",SysConst.getSysConfig().getWxApiKey());
             payMap.put("unified_order_url",SysConst.getSysConfig().getWxUnifiedOrderUrl());
             SortedMap<Object, Object> sortedMap = wechatPayUtil.goWechatPay(weChatPayReqInfo,payMap);