diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppInformMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppInformMapper.xml
index 7e9233e..9f62aad 100644
--- a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppInformMapper.xml
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppInformMapper.xml
@@ -37,9 +37,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         LEFT JOIN app_user u on u.id = a.user_id
         LEFT JOIN app_user au on au.id = a.by_user_id
         <where>
-            <if test="userId != null "> and user_id = #{userId}</if>
-            <if test="byUserId != null "> and by_user_id = #{byUserId}</if>
-            <if test="content != null  and content != ''"> and content = #{content}</if>
+            <if test="userId != null "> and a.user_id = #{userId}</if>
+            <if test="username != null "> and u.username like concat('%',#{username},'%')</if>
+            <if test="byUsername != null "> and au.username like concat('%',#{byUsername},'%')</if>
+            <if test="byUserId != null "> and a.by_user_id = #{byUserId}</if>
+            <if test="content != null  and content != ''"> and a.content like concat('%',#{content},'%')</if>
         </where>
     </select>