diff --git a/src/main/java/com/yn/bftl/thirdparty/common/dto/BaseSecretDTO.java b/src/main/java/com/yn/bftl/thirdparty/common/dto/BaseSecretDTO.java
index a00859e..2dec0e5 100644
--- a/src/main/java/com/yn/bftl/thirdparty/common/dto/BaseSecretDTO.java
+++ b/src/main/java/com/yn/bftl/thirdparty/common/dto/BaseSecretDTO.java
@@ -20,4 +20,7 @@
     @ApiModelProperty(value = "随机因子", notes = "长度不超过32个字符，必填。填写方式见附录。")
     private String plugRandomKey;
 
+    @ApiModelProperty(value = "证书签名密文", notes = "必填。填写方式见附录。")
+    private String certSign;
+
 }