diff --git a/demo.iml b/demo.iml
index 51e286d..2c952ac 100644
--- a/demo.iml
+++ b/demo.iml
@@ -20,6 +20,7 @@
         <sourceRoots>
           <root url="file://$MODULE_DIR$/src/main/java" />
           <root url="file://$MODULE_DIR$/src/main/resources" />
+          <root url="file://$MODULE_DIR$/target/generated-sources/annotations" />
         </sourceRoots>
       </configuration>
     </facet>
@@ -31,6 +32,7 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/target/generated-sources/annotations" isTestSource="false" generated="true" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>
     <orderEntry type="inheritedJdk" />
@@ -73,7 +75,6 @@
     <orderEntry type="library" name="Maven: org.springframework:spring-beans:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-webmvc:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-aop:5.2.8.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-context:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-expression:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-data-jpa:2.3.2.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-aop:2.3.2.RELEASE" level="project" />
@@ -81,20 +82,16 @@
     <orderEntry type="library" name="Maven: jakarta.transaction:jakarta.transaction-api:1.3.3" level="project" />
     <orderEntry type="library" name="Maven: jakarta.persistence:jakarta.persistence-api:2.2.3" level="project" />
     <orderEntry type="library" name="Maven: org.hibernate:hibernate-core:5.4.18.Final" level="project" />
-    <orderEntry type="library" name="Maven: org.jboss.logging:jboss-logging:3.4.1.Final" level="project" />
     <orderEntry type="library" name="Maven: org.javassist:javassist:3.24.0-GA" level="project" />
     <orderEntry type="library" name="Maven: net.bytebuddy:byte-buddy:1.10.13" level="project" />
     <orderEntry type="library" name="Maven: antlr:antlr:2.7.7" level="project" />
     <orderEntry type="library" name="Maven: org.jboss:jandex:2.1.3.Final" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml:classmate:1.5.1" level="project" />
     <orderEntry type="library" name="Maven: org.dom4j:dom4j:2.1.3" level="project" />
-    <orderEntry type="library" name="Maven: org.hibernate.common:hibernate-commons-annotations:5.1.0.Final" level="project" />
     <orderEntry type="library" name="Maven: org.glassfish.jaxb:jaxb-runtime:2.3.3" level="project" />
     <orderEntry type="library" name="Maven: org.glassfish.jaxb:txw2:2.3.3" level="project" />
     <orderEntry type="library" name="Maven: com.sun.istack:istack-commons-runtime:3.0.11" level="project" />
     <orderEntry type="library" scope="RUNTIME" name="Maven: com.sun.activation:jakarta.activation:1.2.2" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.data:spring-data-jpa:2.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.data:spring-data-commons:2.3.2.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-orm:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-tx:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-aspects:5.2.8.RELEASE" level="project" />
@@ -132,20 +129,14 @@
     <orderEntry type="library" name="Maven: org.springframework:spring-jcl:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.springframework:spring-test:5.2.8.RELEASE" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.xmlunit:xmlunit-core:2.7.0" level="project" />
+    <orderEntry type="library" name="Maven: org.seasar.doma.boot:doma-spring-boot-starter:1.2.1" level="project" />
+    <orderEntry type="library" name="Maven: org.seasar.doma.boot:doma-spring-boot-autoconfigure:1.2.1" level="project" />
+    <orderEntry type="library" name="Maven: org.seasar.doma.boot:doma-spring-boot-core:1.2.1" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework:spring-context:5.2.8.RELEASE" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework.data:spring-data-commons:2.3.2.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.twitter4j:twitter4j-core:4.0.7" level="project" />
     <orderEntry type="library" name="Maven: com.ibm.watson:ibm-watson:8.5.0" level="project" />
     <orderEntry type="library" name="Maven: com.ibm.watson:assistant:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:common:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:compare-comply:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:discovery:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:language-translator:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:natural-language-classifier:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:natural-language-understanding:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:personality-insights:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:speech-to-text:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:text-to-speech:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:tone-analyzer:8.5.0" level="project" />
-    <orderEntry type="library" name="Maven: com.ibm.watson:visual-recognition:8.5.0" level="project" />
     <orderEntry type="library" name="Maven: com.ibm.cloud:sdk-core:8.1.0" level="project" />
     <orderEntry type="library" name="Maven: com.squareup.okhttp3:okhttp:3.14.9" level="project" />
     <orderEntry type="library" name="Maven: com.squareup.okio:okio:1.17.2" level="project" />
@@ -165,5 +156,24 @@
     <orderEntry type="library" name="Maven: com.google.code.gson:gson:2.8.6" level="project" />
     <orderEntry type="library" name="Maven: io.reactivex.rxjava2:rxjava:2.2.19" level="project" />
     <orderEntry type="library" name="Maven: org.reactivestreams:reactive-streams:1.0.3" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:common:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:compare-comply:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:discovery:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:language-translator:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:natural-language-classifier:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:natural-language-understanding:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:personality-insights:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:speech-to-text:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:text-to-speech:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:tone-analyzer:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: com.ibm.watson:visual-recognition:8.5.0" level="project" />
+    <orderEntry type="library" name="Maven: javax.validation:validation-api:2.0.1.Final" level="project" />
+    <orderEntry type="library" name="Maven: org.hibernate.common:hibernate-commons-annotations:5.1.0.Final" level="project" />
+    <orderEntry type="library" name="Maven: org.jboss.logging:jboss-logging:3.4.1.Final" level="project" />
+    <orderEntry type="library" name="Maven: org.hibernate.validator:hibernate-validator:7.0.0.Alpha6" level="project" />
+    <orderEntry type="library" name="Maven: jakarta.validation:jakarta.validation-api:2.0.2" level="project" />
+    <orderEntry type="library" name="Maven: com.fasterxml:classmate:1.5.1" level="project" />
+    <orderEntry type="library" name="Maven: org.projectlombok:lombok:1.18.12" level="project" />
+    <orderEntry type="library" name="Maven: org.seasar.doma:doma:2.18.0" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index d1cbbe1..b4f9651 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,6 @@
 			<artifactId>hibernate-commons-annotations</artifactId>
 			<version>5.1.0.Final</version>
 		</dependency>
-		<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-validator -->
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-validator</artifactId>
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 33a0b89..0aae154 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -12,4 +12,6 @@ spring.datasource.url=jdbc:postgresql://localhost:5432/test_db
 spring.datasource.username=postgres
 spring.datasource.password=postgres
 
-jsonStoreEnabled=true
\ No newline at end of file
+jsonStoreEnabled=true
+
+spring.thymeleaf.mode=HTML
\ No newline at end of file
diff --git a/src/main/resources/templates/chat.html b/src/main/resources/templates/chat.html
index 7dccca4..d2c89a0 100644
--- a/src/main/resources/templates/chat.html
+++ b/src/main/resources/templates/chat.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="jp">
+<html xmlns:th="http://www.thymeleaf.org">
 <head>
   <meta charset="UTF-8">
   <title>チャットページ</title>
diff --git a/src/main/resources/templates/emologlist.html b/src/main/resources/templates/emologlist.html
index 2170624..3d43151 100644
--- a/src/main/resources/templates/emologlist.html
+++ b/src/main/resources/templates/emologlist.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
-<html lang="jp" dir="ltr">
+<html xmlns:th="http://www.thymeleaf.org" lang="jp" dir="ltr">
   <head>
     <meta charset="utf-8">
     <title>エモログリストページ</title>
-    <link href="css/style.css" rel="stylesheet">
+    <link href="../static/css/style.css" rel="stylesheet">
   </head>
   <body>
      <!-- 戻るボタンと名前の表示-->
diff --git a/src/main/resources/templates/view.html b/src/main/resources/templates/view.html
index 821c60c..71bed68 100644
--- a/src/main/resources/templates/view.html
+++ b/src/main/resources/templates/view.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="jp">
+<html xmlns:th="http://www.thymeleaf.org">
 <head>
   <meta charset="UTF-8">
   <title>チャットページ</title>