diff --git a/src/main/java/cn/com/xiaoxiaojiayuan/springbootfsd/costants/CertificateConstants.java b/src/main/java/cn/com/xiaoxiaojiayuan/springbootfsd/costants/CertificateConstants.java
index d0796de..b88f004 100644
--- a/src/main/java/cn/com/xiaoxiaojiayuan/springbootfsd/costants/CertificateConstants.java
+++ b/src/main/java/cn/com/xiaoxiaojiayuan/springbootfsd/costants/CertificateConstants.java
@@ -1,5 +1,8 @@
 package cn.com.xiaoxiaojiayuan.springbootfsd.costants;
-
+/**
+ * @author Xiaofan Wang
+ * @since 2026-02-12
+ */
 public class CertificateConstants {
     public static final String[] CERT_LEVEL =
             {