diff --git a/cash-sdk/aggregation-pay/src/main/java/com/czg/wechat/dto/req/entry/business/WechatEntryCertificateReqDto.java b/cash-sdk/aggregation-pay/src/main/java/com/czg/wechat/dto/req/entry/business/WechatEntryCertificateReqDto.java
index df2090102..910f94b58 100644
--- a/cash-sdk/aggregation-pay/src/main/java/com/czg/wechat/dto/req/entry/business/WechatEntryCertificateReqDto.java
+++ b/cash-sdk/aggregation-pay/src/main/java/com/czg/wechat/dto/req/entry/business/WechatEntryCertificateReqDto.java
@@ -9,4 +9,9 @@ import lombok.Data;
  */
 @Data
 public class WechatEntryCertificateReqDto {
+
+    /**
+     * 必填
+     * 登记证书照片
+     */
 }