diff --git a/src/main/java/com/m2pool/lease/dto/RecentlyTransactionDto.java b/src/main/java/com/m2pool/lease/dto/RecentlyTransactionDto.java
index 2264ccd..8b8d708 100644
--- a/src/main/java/com/m2pool/lease/dto/RecentlyTransactionDto.java
+++ b/src/main/java/com/m2pool/lease/dto/RecentlyTransactionDto.java
@@ -47,4 +47,7 @@ public class RecentlyTransactionDto {
 
     @ApiModelProperty(value = "交易状态 0 失败 1 成功 2 充值/提现/支付中 3校验失败")
     private Integer status;
+
+    @ApiModelProperty(value = "金额单位(币种)")
+    private String coin;
 }