fix car pay

mallinkService/src/main/java/com/iformall/service/impl/WxMerchantServiceImpl.java

@@ -946,7 +946,11 @@ public class WxMerchantServiceImpl implements WxMerchantService {
         		receiver.setPlat(EnumAppPlat.WX.getCode());
         	}
         	StringBuffer psb = new StringBuffer("{\"").append(Constant.paymentReceiverParamIsv).append("\":").append(wxMerchant.getIsIsv()).append("");
-        	psb.append(",\"").append(Constant.paymentReceicerParamApiKey).append("\":\"").append(wxMerchant.getApiKey()).append("\"}"); 
+        	if (EnumYesOrNo.YES.getCode().intValue()== wxMerchant.getIsIsv().intValue()) {
+        		psb.append("}");
+        	}else {
+        		psb.append(",\"").append(Constant.paymentReceicerParamApiKey).append("\":\"").append(wxMerchant.getApiKey()).append("\"}"); 
+        	}
         	receiver.setReceiverAccount(wxMerchant.getAccount());
         	receiver.setReceiverParams(psb.toString());       	
         	wxProfitPaymentReceiverService.saveOrUpdate(receiver);