diff --git a/internal/biz/cmb.go b/internal/biz/cmb.go
index bfea6c5..983707c 100644
--- a/internal/biz/cmb.go
+++ b/internal/biz/cmb.go
@@ -70,18 +70,18 @@ func (v *VoucherBiz) CmbQuery(ctx context.Context, orderNo string) (resp *v1.Cmb
 
 	err = lock.NewMutex(v.rdb.Rdb, c.TTL).Lock(ctx, c.Key, func(ctx context.Context) error {
 
-		order, err := v.OrderRepo.GetByOrderNo(ctx, orderNo)
-		if err != nil {
-			return err
+		order, err3 := v.OrderRepo.GetByOrderNo(ctx, orderNo)
+		if err3 != nil {
+			return err3
 		}
 
 		if err = v.Query(ctx, order); err != nil {
 			return err
 		}
 
-		status, err := order.Status.GetCmbStatusText()
-		if err != nil {
-			return err
+		status, err3 := order.Status.GetCmbStatusText()
+		if err3 != nil {
+			return err3
 		}
 
 		resp = &v1.CmbQueryReply{
@@ -157,9 +157,9 @@ func (v *VoucherBiz) CmbProductQuery(ctx context.Context, productNo string) (rep
 		availableStock := *wechatResp.StockUseRule.MaxCoupons - *wechatResp.DistributedCoupons
 		reps.AvailableStock = fmt.Sprintf("%d", availableStock)
 
-		availableType, err := product.AvailableType.GetCmbAvailableType()
-		if err != nil {
-			return err
+		availableType, err3 := product.AvailableType.GetCmbAvailableType()
+		if err3 != nil {
+			return err3
 		}
 
 		reps.AvailableType = availableType.GetValue()
diff --git a/internal/biz/order.go b/internal/biz/order.go
index 55967ff..991c6fe 100644
--- a/internal/biz/order.go
+++ b/internal/biz/order.go
@@ -95,9 +95,9 @@ func (v *VoucherBiz) registerNotifyTag(ctx context.Context, stockCreatorMchID, s
 	return lock.NewMutex(v.rdb.Rdb, cl.TTL).Lock(ctx, cl.Key, func(ctx context.Context) error {
 		// 二次获取，判定处理，以免获取锁后又执行了一次
 
-		cacheValue, err := v.rdb.Rdb.Get(ctx, c.Key).Result()
+		cacheValue, err3 := v.rdb.Rdb.Get(ctx, c.Key).Result()
 
-		if err != nil && err != redis.Nil {
+		if err3 != nil && err3 != redis.Nil {
 			return fmt.Errorf(fmt.Sprintf("二次获取redis缓存%s异常:%v", c.Key, err))
 		}
 
@@ -105,9 +105,9 @@ func (v *VoucherBiz) registerNotifyTag(ctx context.Context, stockCreatorMchID, s
 			return nil // 有直接返回
 		}
 
-		wechatNotifyTag, err := v.WechatNotifyRegisterTagRepo.GetByStockIdAndMchId(ctx, stockCreatorMchID, stockID)
-		if err != nil && !err2.IsDbNotFound(err) {
-			return err
+		wechatNotifyTag, err3 := v.WechatNotifyRegisterTagRepo.GetByStockIdAndMchId(ctx, stockCreatorMchID, stockID)
+		if err3 != nil && !err2.IsDbNotFound(err3) {
+			return err3
 		}
 
 		if wechatNotifyTag != nil {
@@ -119,9 +119,9 @@ func (v *VoucherBiz) registerNotifyTag(ctx context.Context, stockCreatorMchID, s
 			return v.setCache(ctx, c, wechatNotifyTag)
 		}
 
-		wechatNotifyTag, err = v.createWechatNotifyRegisterTag(ctx, stockCreatorMchID, stockID)
-		if err != nil {
-			return err
+		wechatNotifyTag, err3 = v.createWechatNotifyRegisterTag(ctx, stockCreatorMchID, stockID)
+		if err3 != nil {
+			return err3
 		}
 
 		if err = v.WechatCpnRepo.RegisterNotifyTag(ctx, stockID); err != nil {
@@ -194,9 +194,9 @@ func (v *VoucherBiz) alarm(ctx context.Context, order *bo.OrderBo, errMsg string
 	return lock.NewMutex(v.rdb.Rdb, cl.TTL).Lock(ctx, cl.Key, func(ctx context.Context) error {
 		// 二次获取，判定处理，以免获取锁后又执行了一次
 
-		cacheValue, err := v.rdb.Rdb.Get(ctx, c.Key).Result()
+		cacheValue, err3 := v.rdb.Rdb.Get(ctx, c.Key).Result()
 
-		if err != nil && err != redis.Nil {
+		if err3 != nil && err3 != redis.Nil {
 			return fmt.Errorf(fmt.Sprintf("alarm 二次获取redis缓存%s异常:%v", c.Key, err))
 		}