diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..c84f7d6
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,44 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+group = "org.example"
+version = "1.0-SNAPSHOT"
+
+plugins {
+    application
+    kotlin("jvm") version "1.3.61"
+    kotlin("plugin.spring") version "1.3.50"
+    id("org.springframework.boot") version "2.2.5.RELEASE"
+    id("io.spring.dependency-management") version "1.0.9.RELEASE"
+    id("com.github.johnrengelman.shadow") version "5.0.0"
+}
+
+application {
+    mainClassName = "com.example.sample.SpringSampleApplicationKt"
+}
+
+repositories {
+    mavenCentral()
+    jcenter()
+}
+
+dependencies {
+    implementation(group = "org.springframework.boot", name = "spring-boot-starter")
+    implementation(group = "org.springframework.boot", name = "spring-boot-starter-web")
+    implementation(group = "com.fasterxml.jackson.module", name = "jackson-module-kotlin")
+    implementation(group = "org.mybatis.spring.boot", name = "mybatis-spring-boot-starter", version = "1.3.0")
+    implementation(group = "org.projectlombok", name = "lombok", version = "1.18.12")
+    implementation(group =  "org.xerial", name = "sqlite-jdbc", version = "3.8.11.2")
+}
+
+tasks {
+    withType<Jar> {
+        manifest {
+            attributes(
+                mapOf(
+                    "Main-Class" to application.mainClassName
+                )
+            )
+        }
+    }
+}
+
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..29e08e8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..87b738c
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..44e7c4d
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..af6708f
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..0f8d593
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..338cfbb
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,7 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+    }
+}
+rootProject.name = "SampleKotlin"
+
diff --git a/src/main/kotlin/com/example/sample/SpringSampleApplication.kt b/src/main/kotlin/com/example/sample/SpringSampleApplication.kt
new file mode 100644
index 0000000..3a3c8d8
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/SpringSampleApplication.kt
@@ -0,0 +1,17 @@
+package com.example.sample
+
+import org.mybatis.spring.annotation.MapperScan
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.context.annotation.ComponentScan
+
+
+@SpringBootApplication
+@ComponentScan("com.example.sample")
+@MapperScan("mapper.com.example.sample")
+class SpringSampleApplication
+
+
+fun main(args: Array<String>) {
+    SpringApplication.run(SpringSampleApplication::class.java, *args)
+}
diff --git a/src/main/kotlin/com/example/sample/controller/Hello.kt b/src/main/kotlin/com/example/sample/controller/Hello.kt
new file mode 100644
index 0000000..39656dd
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/controller/Hello.kt
@@ -0,0 +1,20 @@
+package com.example.sample.controller
+
+import com.example.sample.entity.BookDto
+import com.example.sample.service.SampleService
+import lombok.RequiredArgsConstructor
+import org.springframework.transaction.annotation.Transactional
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.ResponseBody
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+class Hello (private val sampleService: SampleService){
+    @GetMapping("/hello")
+    fun sample(): String = "Hello"
+
+    @GetMapping("/test")
+    @ResponseBody
+    fun hoge() : BookDto =
+        sampleService.execute()
+}
diff --git a/src/main/kotlin/com/example/sample/dto/BookDto.kt b/src/main/kotlin/com/example/sample/dto/BookDto.kt
new file mode 100644
index 0000000..fd23c31
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/dto/BookDto.kt
@@ -0,0 +1,6 @@
+package com.example.sample.entity
+
+data class BookDto (
+    var name: String,
+    var author: String
+)
diff --git a/src/main/kotlin/com/example/sample/entity/BookEntity.kt b/src/main/kotlin/com/example/sample/entity/BookEntity.kt
new file mode 100644
index 0000000..025d48f
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/entity/BookEntity.kt
@@ -0,0 +1,7 @@
+package com.example.sample.entity
+
+data class BookEntity (
+    var id: Long? = null,
+    var name: String? = "",
+    var author: String? = ""
+)
diff --git a/src/main/kotlin/com/example/sample/mapper/SampleMapper.kt b/src/main/kotlin/com/example/sample/mapper/SampleMapper.kt
new file mode 100644
index 0000000..d424488
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/mapper/SampleMapper.kt
@@ -0,0 +1,15 @@
+package com.example.sample.mapper;
+
+import com.example.sample.entity.BookEntity
+import org.apache.ibatis.annotations.Mapper
+import org.apache.ibatis.annotations.ResultMap
+import org.apache.ibatis.annotations.Select
+import org.springframework.stereotype.Repository
+
+@Repository
+@Mapper
+interface SampleMapper {
+    @Select("SELECT * FROM book where id = #{id}")
+    @ResultMap("mapper.com.example.sample.Book")
+    fun findBy(id:Int): BookEntity
+}
diff --git a/src/main/kotlin/com/example/sample/service/SampleService.kt b/src/main/kotlin/com/example/sample/service/SampleService.kt
new file mode 100644
index 0000000..d88f223
--- /dev/null
+++ b/src/main/kotlin/com/example/sample/service/SampleService.kt
@@ -0,0 +1,19 @@
+package com.example.sample.service
+
+import com.example.sample.entity.BookDto
+import com.example.sample.entity.BookEntity
+import com.example.sample.mapper.SampleMapper
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class SampleService(
+    private val sampleMapper: SampleMapper
+) {
+    @Transactional()
+    fun execute() : BookDto {
+        val book: BookEntity = sampleMapper.findBy(0)
+        return BookDto(book.name ?: "", book.author ?: "")
+    }
+}
+
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..582ba88
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,7 @@
+spring.datasource.driver-class-name=org.sqlite.JDBC
+spring.datasource.url=jdbc:sqlite:/tmp/hoge.db
+spring.datasource.username=
+spring.datasource.password=
+
+mybatis.typeAliasesPackage=com.example.sample.mapper
+mybatis.mapperLocations=classpath*:/mapper/**/*.xml
diff --git a/src/main/resources/mapper/com/example/sample/BookMapper.xml b/src/main/resources/mapper/com/example/sample/BookMapper.xml
new file mode 100644
index 0000000..8672bb4
--- /dev/null
+++ b/src/main/resources/mapper/com/example/sample/BookMapper.xml
@@ -0,0 +1,10 @@
+<?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="mapper.com.example.sample">
+    <resultMap id="Book" type="com.example.sample.entity.BookEntity">
+        <id property="id" column="id"/>
+        <result property="name" column="book_name"/>
+        <result property="author" column="author_name"/>
+    </resultMap>
+</mapper>