diff --git a/src/main/resources/mapper/PostMapper.xml b/src/main/resources/mapper/PostMapper.xml
index c1dbda7..d1cbcf4 100644
--- a/src/main/resources/mapper/PostMapper.xml
+++ b/src/main/resources/mapper/PostMapper.xml
@@ -1,8 +1,8 @@
-.xml
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
+
 <mapper namespace="com.example.g8backend.mapper.PostMapper">
     <select id="getPostsByUserId" resultType="com.example.g8backend.entity.Post">
         SELECT * FROM posts WHERE user_id = #{userId}