diff --git a/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackExceptionMapper.xml b/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackExceptionMapper.xml
index 427be44..6e80df6 100644
--- a/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackExceptionMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackExceptionMapper.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?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">
 
diff --git a/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackMapper.xml b/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackMapper.xml
index 0bf2189..00aecb7 100644
--- a/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/tasklist/FeedbackMapper.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?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">
 
diff --git a/web-infrastructure/src/main/resources/mapper/tasklist/TaskDetailMapper.xml b/web-infrastructure/src/main/resources/mapper/tasklist/TaskDetailMapper.xml
index cef56bc..f0510bf 100644
--- a/web-infrastructure/src/main/resources/mapper/tasklist/TaskDetailMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/tasklist/TaskDetailMapper.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?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">
 
diff --git a/web-infrastructure/src/main/resources/mapper/tasklist/TaskListMapper.xml b/web-infrastructure/src/main/resources/mapper/tasklist/TaskListMapper.xml
index b8150f5..c8e2b3e 100644
--- a/web-infrastructure/src/main/resources/mapper/tasklist/TaskListMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/tasklist/TaskListMapper.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?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">