diff --git a/build.gradle b/build.gradle
index 61f286a..8f63d53 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,11 +14,15 @@
 }
 
 dependencies {
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.11.0'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.11.0'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.11.0'
     implementation 'org.springframework.boot:spring-boot-starter-jersey'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+
 }
 
 test {
diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Account.java b/src/main/java/org/ntlab/acanthus_server/entities/Account.java
index da30156..4424d1a 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Account.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Account.java
@@ -41,15 +41,34 @@
     public void setUid(){
         this.uid=uid;
     }
+    
+    
     //tokenを返す
+    //GetとSetを実装
     public String getToken() {
         return token;
     }
+    public void setToken(){
+        this.token=token;
+    }
     //passwordをtoken認証後返す
     public String getPassword(String token) {
         //IFでトークン認証をしたのちに返す
         return password;
     }
+    //emailを返す
+    public String getEmail() {
+        return email;
+    }
+    public void setEmail(){
+        this.email=email;
+    }
+
+    //Auth関数でpassword認証
+    public boolean accountAuth(String password){
+        return this.password == password;
+    }
+