diff --git a/md/1.md b/md/1.md
index 280c34e..5a44d50 100644
--- a/md/1.md
+++ b/md/1.md
@@ -138,13 +138,6 @@ public class XssStringJsonSerializer extends JsonSerializer<String> {
 在启动类中,创建XssObjectMapper的bean,替换spring boot原有的实例,用于整个系统的json转换.
 
 ``` java
-
-  /**
-   * 描述 : xssObjectMapper
-   *
-   * @param builder builder
-   * @return xssObjectMapper
-   */
   @Bean
   @Primary
   public ObjectMapper xssObjectMapper(Jackson2ObjectMapperBuilder builder) {