diff --git a/bonus-admin/src/main/java/com/bonus/web/domain/ArchivalCatalogueDto.java b/bonus-admin/src/main/java/com/bonus/web/domain/ArchivalCatalogueDto.java
index a9326c5..bb60c6e 100644
--- a/bonus-admin/src/main/java/com/bonus/web/domain/ArchivalCatalogueDto.java
+++ b/bonus-admin/src/main/java/com/bonus/web/domain/ArchivalCatalogueDto.java
@@ -17,7 +17,7 @@ import java.util.List;
 public class ArchivalCatalogueDto {
     private Integer id;
     @NotBlank(message = "分类名称或文件题名不能为空")
-    @Length(max = 50, message = "分类名称或文件题名长度不能超过50个字符")
+    @Length(max = 64, message = "分类名称或文件题名长度不能超过64个字符")
     private String contentName;
     private String parentName;
     @NotNull(message = "上级节点不能为空")