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..5ffe796 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Account.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Account.java
@@ -20,37 +20,68 @@
 // ////////////////////////////////////////////////////////////////////////////////////////
 package org.ntlab.acanthus_server.entities;
 
+import java.util.UUID;
+
 public class Account {
     private int uid;
     private String name;
     private String email;
     private String token;
     private String password;
-  //コンストラクト
+
+    //コンストラクト
     public Account(String name, String email, String password) {
-        this.name=name;
-        this.email=email;
-        this.password=password;
+        this.name = name;
+        this.email = email;
+        this.password = password;
     }
 
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
     //uidを返す
     //GetとSetを実装
     public int getUid() {
         return uid;
     }
-    public void setUid(){
-        this.uid=uid;
+
+    //-----------------------------------------------------------------
+    public void setUid(int uid) {
+        this.uid = uid;
     }
+
+    //-----------------------------------------------------------------
     //tokenを返す
+    //GetとSetを実装
     public String getToken() {
         return token;
     }
+
+    //-----------------------------------------------------------------
+    // トークンを生成する
+    public void createToken() {
+        this.token = UUID.randomUUID().toString();
+    }
+
+    //-----------------------------------------------------------------
     //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(String email) {
+        this.email = email;
+    }
+    //-----------------------------------------------------------------
+    //　パスワードが一致しているかを判定
+    public boolean isMatchedPassword(String password) {
+        return this.password.equals(password);
+    }
 
 
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
new file mode 100644
index 0000000..5bd2854
--- /dev/null
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
@@ -0,0 +1,16 @@
+package org.ntlab.acanthus_server.entities;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class Animation {
+    private ArrayList<Integer> invitedUid;
+
+    public Animation(Integer invitedUid) {
+
+    }
+
+    public Collection<Integer> getGalleryInvites() {
+        return invitedUid;
+    }
+}
diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Work.java b/src/main/java/org/ntlab/acanthus_server/entities/Work.java
new file mode 100644
index 0000000..0d22d72
--- /dev/null
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Work.java
@@ -0,0 +1,5 @@
+package org.ntlab.acanthus_server.entities;
+
+public class Work {
+
+}
diff --git a/src/main/java/org/ntlab/acanthus_server/models/Accounts.java b/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
index bc762f0..befa65e 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
@@ -5,26 +5,44 @@
 import java.util.HashMap;
 
 /*
-* アカウント管理シングルトン
-*
-*/
+ * アカウント管理シングルトン
+ *
+ */
 public class Accounts {
     private static Accounts _theInstance = null;
+
     private HashMap<Integer, Account> _accountHashMap = new HashMap<>();
 
     //-----------------------------------------------------------------
     // インスタンス生成禁止
-    private Accounts(){}
+    private Accounts() {
+    }
 
     //-----------------------------------------------------------------
     // シングルトン取得
     //-----------------------------------------------------------------
-    public static Accounts getInstance(){
-        if(_theInstance == null) _theInstance = new Accounts();
+    public static Accounts getInstance() {
+        if (_theInstance == null) _theInstance = new Accounts();
         return _theInstance;
     }
 
     //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // Uidからアカウントを返す
+    //-----------------------------------------------------------------
+    public Account getAccountByUid(int uid) {
+        return _accountHashMap.get(uid);
+    }
 
+    //-----------------------------------------------------------------
+    // e-Mailからアカウントを返す
+    //-----------------------------------------------------------------
+    public Account getAccountByEMail(String email) {
+        for (var account : _accountHashMap.values()) {
+            if (account.getEmail().equals(email)) return account;
+        }
+        return null;
+    }
+    //-----------------------------------------------------------------
 
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/accounts/LoginRest.java b/src/main/java/org/ntlab/acanthus_server/resources/accounts/LoginRest.java
index c06eb49..461387e 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/accounts/LoginRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/accounts/LoginRest.java
@@ -1,41 +1,54 @@
 package org.ntlab.acanthus_server.resources.accounts;
 
-import org.ntlab.acanthus_server.entities.Account;
 import org.ntlab.acanthus_server.models.Accounts;
 import org.springframework.stereotype.Component;
 
-import javax.ws.rs.GET;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
+import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
-import java.awt.*;
 
 @Component
 @Path("/accounts/login")
-public class LoginRest{
+public class LoginRest {
 
     private Accounts accounts = Accounts.getInstance();
 
     //-----------------------------------------------------------
+
     /**
      * ログイン時のトークン認証
-     * @param  uid  ユーザーID
-     * @param  token    トークン
+     * アカウントが存在して, かつトークンを持っているかを確認する
      */
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    public  boolean hasLoginToken(String uid, String token) {
-        //if(uid != accounts.getAccountByUid(uid)) return false;
-        // return (token == accounts.getAccount(uid).getToken());
-        return false;
-    }
+    public boolean hasLoginToken(@QueryParam("uid") int uid, @QueryParam("token") String token) {
 
-    // ToDo: トークン発行をJsonで返すのか, クラスで返却するのか決める.
-    // ToDo: クラスなら void でいい → setterを Account に用意
+        var searchAccount = accounts.getAccountByUid(uid);
+
+        if (searchAccount == null) throw new WebApplicationException(404);
+        if (!searchAccount.getToken().equals(token)) throw new WebApplicationException(400);
+
+        return true;
+    }
 
     //-----------------------------------------------------------
 
+    /**
+     * ログイン時, トークンをアカウントに発行させる
+     *
+     * @param email    ユーザーの登録したメアド
+     * @param password パスワード
+     */
+    @PUT
+    @Produces(MediaType.APPLICATION_JSON)
+    public void authenticateLoginToken(@FormParam("e-mail") String email, @FormParam("password") String password) {
 
+        var searchAccount = accounts.getAccountByEMail(email);
+
+        if (searchAccount == null) throw new WebApplicationException(404);
+        if (searchAccount.isMatchedPassword(password)) throw new WebApplicationException(401);
+
+        searchAccount.createToken();
+    }
+    //-----------------------------------------------------------
 
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java b/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
index 7f1fe51..db8dfbc 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
@@ -1,37 +1,42 @@
 package org.ntlab.acanthus_server.resources.accounts;
 
+import org.ntlab.acanthus_server.entities.Work;
+import org.ntlab.acanthus_server.models.Accounts;
 import org.springframework.stereotype.Component;
 
 import javax.ws.rs.*;
+import java.util.Collection;
 
 @Component
-@Path("accounts")
+@Path("/accounts")
 public class WorkRest
 {
+    private Accounts accounts = Accounts.getInstance();
+
     /*
     各ユーザーの作品を取得するメソッド
     */
-    //@Path("accounts/{uid}/work")
+    //@Path("/{uid}/work")
     @GET
-    public String getWork(/*@PathParam("uid")Integer uid, @QueryParam("token")String token*/) {
+    public String getWork(/*@PathParam("uid") Integer uid, @QueryParam("token") String token*/) {
         return "fake1";
     }
 
     /*
     新しい作品を制作するメソッド
     */
-    //@Path("accounts/{uid}/work")
+    //@Path("/{uid}/work")
     @POST
-    public String createWork(/*@PathParam("uid")Integer uid, @FormParam("token") String token*/){
+    public String createWork(/*@PathParam("uid") Integer uid, @FormParam("token") String token*/){
         return "fake2";
     }
 
     /*
     作品への参加を許可するメソッド
     */
-    //@Path("accounts/{uid}/work"
+    //@Path("/{uid}/work")
     @PUT
-    public String updateWork(/*@PathParam("uid")Integer uid, @FormParam("token") String token, @FormParam("aid")Integer aid*/) {
+    public String updateWork(/*@PathParam("uid") Integer uid, @FormParam("token") String token, @FormParam("aid") Integer aid*/) {
         return "fake3";
     }
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
index 1eb43ff..0739fa2 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
@@ -1,9 +1,11 @@
 package org.ntlab.acanthus_server.resources.gallery;
 
+import org.ntlab.acanthus_server.entities.Animation;
 import org.springframework.stereotype.Component;
 
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
+import java.util.Collection;
 
 @Component
 @Path("/gallery")
@@ -12,7 +14,33 @@
     @Path("/{aid}/invites")
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    public String isGalleryInvites(@PathParam("aid")Integer aid, String ownerToken){
-        return  "Hello World!!!";
+    public String isGalleryInvites(@PathParam("aid")Integer aid, @QueryParam("invitedUid") String invitedUid, @QueryParam("invitedUidToken") String invitedUserToken, @QueryParam("Token") String ownerToken) {
+        if (invitedUid == null && invitedUserToken == null) {
+            //招待した人を確認する
+
+
+        }else{
+            //招待されているかを確認する
+
+        }
+        return "hello";
+    }
+
+    @Path("/{aid}/invites")
+    @PUT
+    @Produces(MediaType.APPLICATION_JSON)
+    public String addInvite(@PathParam("aid")Integer aid, @FormParam("ownerUid") String ownerUid, @FormParam("invitedUid") String invitedUid) {
+
+
+        return "追加しました";
+    }
+
+    @Path("/{aid}/invites")
+    @DELETE
+    @Produces(MediaType.APPLICATION_JSON)
+    public String deleteInvite(@PathParam("aid")Integer aid, @FormParam("invitedUid") String invitedUid, @FormParam("invitedToken") String invitedToken) {
+
+
+        return "追加しました";
     }
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
index d027190..2b6f6da 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
@@ -2,14 +2,30 @@
 
 import org.springframework.stereotype.Component;
 
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
 
 @Component
-@Path("gallery")
+@Path("/gallery")
 public class LayersRest {
+
+    /**
+     *指定したレイヤー情報（順番、枚数）を獲得するメソッド。
+     * @param layerNo　レイヤー番号
+     * @param aid　作品id
+     * @param pid　ページID
+     * @return　strokeNo{pen, color, thickness, positions{x, y}}
+     */
+    @Path("/{aid}/pageMap/0/layers/0")
     @GET
-    public String getLayersRest() {
-        return "Hello World!!!";
+    @Produces(MediaType.APPLICATION_JSON)
+    public void getLayersRest(@PathParam("aid") Integer aid, @FormParam("layerNo") Integer layerNo, @FormParam("pid") Integer pid) {
+
+  /*    if() {
+
+      }
+  */
+        throw new WebApplicationException(404);
     }
+
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
index ea29a60..8a3357b 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
@@ -1,15 +1,39 @@
 package org.ntlab.acanthus_server.resources.gallery;
 
-import org.springframework.stereotype.Component;
+        import org.springframework.stereotype.Component;
 
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
+        import javax.ws.rs.*;
+        import javax.ws.rs.core.MediaType;
+        import java.util.ArrayList;
 
 @Component
-@Path("gallery")
+@Path("/gallery")
 public class StrokesRest {
+
+    /**
+     *指定したレイヤー情報（順番、枚数）を獲得メソッド。
+     * @param aid　作品id
+     */
+
+    @Path("/{aid}/pageMap/0/layers/0/strokes")
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    public String addStrokes(@PathParam("aid") String aid, @FormParam("token") String client_token) {
+        return null;
+    }
+
+    @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
     @GET
-    public String getStrokesRest() {
-        return "Hello World!!!";
+    @Produces(MediaType.APPLICATION_JSON)
+    public ArrayList<Float> getPositions(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo) {
+        return null;
+    }
+
+    @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    public String addPositions(@PathParam("aid") String aid, @FormParam("token") String client_token) {
+        return null;
     }
 }
+