diff --git a/framework/src/main/java/cn/lili/modules/distribution/entity/dos/Distribution.java b/framework/src/main/java/cn/lili/modules/distribution/entity/dos/Distribution.java
index 3a24e867..58d27bdb 100644
--- a/framework/src/main/java/cn/lili/modules/distribution/entity/dos/Distribution.java
+++ b/framework/src/main/java/cn/lili/modules/distribution/entity/dos/Distribution.java
@@ -32,10 +32,11 @@ public class Distribution extends BaseEntity {
     public Distribution(String memberId, String memberName, DistributionApplyDTO distributionApplyDTO) {
         this.memberId = memberId;
         this.memberName = memberName;
-        distributionOrderCount=0;
+        this.distributionOrderCount=0;
+        this.rebateTotal=0D;
+        this.canRebate=0D;
+        this.commissionFrozen=0D;
         this.distributionStatus = DistributionStatusEnum.APPLY.name();
-        commissionFrozen=0D;
-        canRebate=0D;
         BeanUtil.copyProperties(distributionApplyDTO, this);
     }
 
@@ -52,13 +53,13 @@ public class Distribution extends BaseEntity {
     private String idNumber;
 
     @ApiModelProperty(value = "分销总额")
-    private Double rebateTotal = 0D;
+    private Double rebateTotal ;
 
     @ApiModelProperty(value = "可提现金额")
-    private Double canRebate = 0D;
+    private Double canRebate ;
 
     @ApiModelProperty(value = "冻结金额")
-    private Double commissionFrozen = 0D;
+    private Double commissionFrozen ;
 
     @ApiModelProperty(value = "分销订单数")
     private Integer distributionOrderCount;
diff --git a/framework/src/main/java/cn/lili/modules/distribution/mapper/DistributionMapper.java b/framework/src/main/java/cn/lili/modules/distribution/mapper/DistributionMapper.java
index 2068e1ed..d8ceab1c 100644
--- a/framework/src/main/java/cn/lili/modules/distribution/mapper/DistributionMapper.java
+++ b/framework/src/main/java/cn/lili/modules/distribution/mapper/DistributionMapper.java
@@ -19,8 +19,8 @@ public interface DistributionMapper extends BaseMapper<Distribution> {
      * @param commissionFrozen      分销金额
      * @param distributionId 分销员ID
      */
-    @Update("UPDATE li_distribution set commission_frozen = (commission_frozen+#{commissionFrozen}) " +
-            ", rebate_total=(rebate_total+#{commissionFrozen})  WHERE id = #{distributionId}")
+    @Update("UPDATE li_distribution set commission_frozen = (IFNULL(commission_frozen,0)+#{commissionFrozen}) " +
+            ", rebate_total=(IFNULL(rebate_total,0)+#{commissionFrozen})  WHERE id = #{distributionId}")
     void subCanRebate(Double commissionFrozen, String distributionId);
 
     /**
@@ -29,9 +29,9 @@ public interface DistributionMapper extends BaseMapper<Distribution> {
      * @param commissionFrozen      分销金额
      * @param distributionId 分销员ID
      */
-    @Update("UPDATE li_distribution set commission_frozen = (commission_frozen+#{commissionFrozen}) " +
-            ", rebate_total=(rebate_total+#{commissionFrozen}) " +
-            ", distribution_order_count=(distribution_order_count+1) WHERE id = #{distributionId}")
+    @Update("UPDATE li_distribution set commission_frozen = (IFNULL(commission_frozen,0)+#{commissionFrozen}) " +
+            ", rebate_total=(IFNULL(rebate_total,0)+#{commissionFrozen}) " +
+            ", distribution_order_count=(IFNULL(distribution_order_count,0)+1) WHERE id = #{distributionId}")
     void addCanRebate(Double commissionFrozen, String distributionId);
 
 }
\ No newline at end of file