Merge branch 'cloud_teacher_active_2021_09'

mec-biz/src/main/java/com/ym/mec/biz/service/impl/SysCouponServiceImpl.java

@@ -74,7 +74,7 @@ public class SysCouponServiceImpl extends BaseServiceImpl<Integer, SysCoupon>  i
 					if(Objects.isNull(sysCoupon.getFaceValue())){
 						throw new BizException("请指定折扣比例");
 					}
-					sysCoupon.setFaceValue(null);
+					sysCoupon.setFullAmount(null);
 					break;
 				case FULL_REDUCTION:
 					if(Objects.isNull(sysCoupon.getFaceValue())){