diff --git a/src/main/java/com/m2pool/lease/dto/v2/OrderMiningInfoDto.java b/src/main/java/com/m2pool/lease/dto/v2/OrderMiningInfoDto.java
index cf577f6..0d8d232 100644
--- a/src/main/java/com/m2pool/lease/dto/v2/OrderMiningInfoDto.java
+++ b/src/main/java/com/m2pool/lease/dto/v2/OrderMiningInfoDto.java
@@ -45,4 +45,8 @@ public class OrderMiningInfoDto {
 
     @ApiModelProperty(value = "挖矿钱包币种")
     private String coin;
+
+    @ApiModelProperty(value = "挖矿算法")
+    private String algorithm;
+
 }