diff --git a/app/mix/service/logic/vas.go b/app/mix/service/logic/vas.go
index cc61f18d..92e4c666 100644
--- a/app/mix/service/logic/vas.go
+++ b/app/mix/service/logic/vas.go
@@ -2797,7 +2797,7 @@ func (v *Vas) refundContactWechat(ctx *gin.Context, order *dbstruct.CoinOrder, r
 	}
 
 	// 给用户加回金币
-	err = v.store.IncCoins(ctx, tx, mid, util.AbsInt64(costCh.GetMid()))
+	err = v.store.IncCoins(ctx, tx, mid, util.AbsInt64(costCh.GetChange()))
 	if err != nil {
 		logger.Error("IncCoins fail, mid: %v, change: %v, err: %v", mid, costCh.GetChange(), err)
 		return err