diff --git a/database.db b/database.db
index 3f8ea29..f63eaff 100644
Binary files a/database.db and b/database.db differ
diff --git a/src/models/friend.js b/src/models/friend.js
new file mode 100644
index 0000000..c9e9dbb
--- /dev/null
+++ b/src/models/friend.js
@@ -0,0 +1,14 @@
+'use strict';
+module.exports = (sequelize, DataTypes) => {
+    var friend = sequelize.define('friend', {
+        name      : DataTypes.STRING,
+        facebookId: DataTypes.STRING,
+        email     : DataTypes.STRING
+    }, {
+        classMethods: {
+            associate: (models) =>{
+            }
+        }
+    });
+    return friend;
+};
diff --git a/test/unit/facebook/friend.test.js b/test/unit/facebook/friend.test.js
new file mode 100644
index 0000000..9697840
--- /dev/null
+++ b/test/unit/facebook/friend.test.js
@@ -0,0 +1,81 @@
+import task1_initModel from '../../../src/database/task1';
+import FacebookHelper from '../../../src/facebook/helper.js'
+
+describe.only('Test models for friend.js', () => {
+    let facebookHelper = null;
+    let model = null;
+    let fbFriendList = [];
+
+    before( async (done) => {
+        let userId = "685135364915800";
+        let token = "EAACEdEose0cBABQaouDe4W7a8gsSeZAiDP2s04bdnAAsZBLkCRS9x4Oj5UlnZBIwXd6cbFArLyhANSW19P5Ou3eHpk0r09tnjL9ZBboJZCTUusCozWu717lZBpOSDkeOlfSl7GYZBXSqqj5ARdxUtM3GKPSjz3bLZCMwbME2YKZCiwwZDZD";
+        facebookHelper = await new FacebookHelper({userId, token});
+        model = await task1_initModel();
+        console.log(facebookHelper);
+        done();
+    });
+
+    // 1
+    it('把從 facebook 取得的 friends list 存入 sequelize 之 friend model (create)', async (done) => {
+        try {
+            fbFriendList = await facebookHelper.getFriends();
+            console.log(fbFriendList);
+            let result = await model.friend.bulkCreate(fbFriendList);
+            result.length.should.be.eq(fbFriendList.length);
+            done();
+        } catch(e) {
+            done(e);
+        }
+    });
+
+    // 2
+    it('原本用 api 取得 friends list 改為透過查詢資料庫的方式 (find)', async (done) =>  {
+       try {
+           let findFriend = await model.friend.findOne({
+                where: {
+                 name: '賴念翔'
+            },
+       });
+           findFriend.name.should.be.eq(fbFriendList[0].name);
+           done();
+       } catch(e) {
+           done(e);
+       }
+    });
+
+    // 3
+    it('將其中一個 friend 更新其 email 欄位為 hellojs@trunk.studio (update)', async (done) =>  {
+       try {
+           let friend = await model.friend.findById(fbFriendList[1].id);
+           friend.email = 'hellojs@trunk.studio';
+           await friend.save();
+           friend.email.should.be.eq('hellojs@trunk.studio');
+           done();
+       } catch(e) {
+           done(e);
+       }
+    });
+
+    // 4
+    it('刪除該位 friend (delete)', async (done) =>  {
+       try {
+          let friend = await model.friend.findOne({
+              where: {
+                name: '萬鴻曜'
+              },
+          });
+           await friend.destroy();
+
+           let test = await model.friend.findOne({
+              where: {
+                name: '萬鴻曜'
+              },
+          });
+
+           (test === null).should.be.true;
+           done();
+       } catch(e) {
+           done(e);
+       }
+    });
+});