diff --git a/md/1.md b/md/1.md
index d1a7a29..280c34e 100644
--- a/md/1.md
+++ b/md/1.md
@@ -152,7 +152,6 @@ public class XssStringJsonSerializer extends JsonSerializer<String> {
     SimpleModule xssModule = new SimpleModule("XssStringJsonSerializer");
     xssModule.addSerializer(new XssStringJsonSerializer());
     objectMapper.registerModule(xssModule);
-    //返回
     return objectMapper;
   }