add rate

 package com.yohoufo.order.service.seller;
 
+import com.alibaba.fastjson.JSONObject;
 import com.yohoufo.order.model.dto.EarnestMoney;
 import com.yohoufo.order.model.dto.ServiceFeeRate;
 import org.springframework.stereotype.Component;
@@ -18,16 +19,22 @@ public class SellerAdvanceOrderComputeHandler extends AbsSellerOrderComputeHandl
         earnestMoney.setPrdSalePrice(prdPrice);
 
         //TODO earnestMoney.rate 需要调整为动态可配
-        BigDecimal real = halfUp(prdPrice.multiply(new BigDecimal(0.08D)));
+        final BigDecimal rate = new BigDecimal(0.08D);
+        BigDecimal real = halfUp(prdPrice.multiply(rate));
         final BigDecimal min = new BigDecimal(56);
         final BigDecimal max = new BigDecimal(438);
         real = calCrossWithThreshold(min, max, real);
         earnestMoney.setMin(min);
         earnestMoney.setMax(max);
+        earnestMoney.setRate(rate);
         earnestMoney.setEarnestMoney(real);
         return earnestMoney;
     }
 
+    public static void main(String[] args) {
+        System.out.println(JSONObject.toJSONString(new EarnestMoney()));
+    }
+
     @Override
     protected ServiceFeeRate buildServiceFeeRate() {
         ServiceFeeRate serviceFeeRate = orderDynamicConfig.getServiceFeeRate();