diff --git a/src/main/java/com/qs/serve/modules/tbs/entity/dto/TbsCenterGoodBirDTO.java b/src/main/java/com/qs/serve/modules/tbs/entity/dto/TbsCenterGoodBirDTO.java
index f10c64eb..7fa8e943 100644
--- a/src/main/java/com/qs/serve/modules/tbs/entity/dto/TbsCenterGoodBirDTO.java
+++ b/src/main/java/com/qs/serve/modules/tbs/entity/dto/TbsCenterGoodBirDTO.java
@@ -27,7 +27,7 @@ public class TbsCenterGoodBirDTO {
 
     public void initRealExpenseRate(){
         if(realSales!=null&&realSales.compareTo(BigDecimal.ZERO)!=0){
-            realExpenseRate = realCost.divide(realCost,BigDecimal.ROUND_DOWN);
+            realExpenseRate = realCost.divide(realCost,2,BigDecimal.ROUND_DOWN);
         }
     }