diff --git a/database.db b/database.db
index 3f8ea29..bfd8ab8 100644
Binary files a/database.db and b/database.db differ
diff --git a/src/database/task1.js b/src/database/task1.js
index ae82e4d..784b9f4 100644
--- a/src/database/task1.js
+++ b/src/database/task1.js
@@ -2,6 +2,6 @@ import models from '../models'
 
 
 export default async function task1_initModel() {
-  await models.sequelize.sync({force: true})
+  await models.sequelize.sync({force: false})
   return models;
 }
diff --git a/src/models/post.js b/src/models/post.js
index 9f437cf..4529228 100644
--- a/src/models/post.js
+++ b/src/models/post.js
@@ -2,8 +2,9 @@
 
 module.exports = (sequelize, DataTypes) => {
   var Post = sequelize.define('Post', {
-    title: DataTypes.STRING,
-    desc: DataTypes.STRING,
+    name: DataTypes.STRING,
+    facebookid: DataTypes.STRING,
+    email: DataTypes.STRING
   }, {
     classMethods: {
       associate: (models) => {
diff --git a/test/unit/database/facebook.test.js b/test/unit/database/facebook.test.js
new file mode 100644
index 0000000..2bb2670
--- /dev/null
+++ b/test/unit/database/facebook.test.js
@@ -0,0 +1,101 @@
+import task1_initModel from '../../../src/database/task1';
+import FacebookHelper from '../../../src/facebook/helper.js'
+
+describe.only('facebook homework', () => {
+   let models = null;
+   let facebookHelper = null;
+   let result = null;
+   let friendlist = null;
+   
+    beforeEach(async (done) => {
+    try {
+      let userId = "914618278557777";
+      let token = "EAACEdEose0cBAIFfdO1ntqFiR35bcdayXEn2g3VLQhB6oqwKpfS4DsZCzDgNOXO0Ps9oCZCMZCP8eNNltmEXe5cBBTlxQauQAovS9fPQ5jepVj7uT6ogHoRS2taO5dZAt3ZCWrYINeUeGYE9ifUNu5XGbYdZANsvIaAwIZCBxJQZAwZDZD";
+      facebookHelper = new FacebookHelper({userId, token});
+      models = await task1_initModel();
+      
+      done();
+    } catch (e) {
+      done(e);
+    }
+  });
+
+
+
+  it("朋友列表載入資料庫", async (done) => {
+    try {
+       
+       await models.sequelize.sync({force: true})
+      
+      friendlist = await facebookHelper.getFriends();
+      result = await models.Post.bulkCreate(friendlist);
+
+      
+      friendlist[0].should.have.keys("name", "id");
+      result.length.should.be.eq(friendlist.length);
+      
+      done();
+    } catch (e) {
+      done(e);
+    }
+  });
+  
+   it('尋找所有人', async (done) => {
+    try {
+      const result = await models.Post.findAll({
+        where: {
+           id: {
+            $like: '%%',
+          },
+        },
+      });
+      
+      (result.length === friendlist.length).should.be.true;
+      done();
+    } catch (e) {
+      done(e);
+    }
+  });
+  
+  it('更改id為100003672452522的信箱 ', async (done) => {
+      try {
+        let changeman = await models.Post.findById('100003672452522');
+        changeman.email = 'hellojs@trunk.studio';
+        console.log(changeman.email);
+        let result = await changeman.save();
+ 
+       (result.email === 'hellojs@trunk.studio').should.be.true;
+        
+        done();
+      } catch (e) {
+        done(e);
+      }
+    });
+  
+   it('刪除更改過的那一個', async (done) => {
+      try {
+
+        let result = {};
+        result = await models.Post.findOne({
+          where: {
+            email: "hellojs@trunk.studio"
+          },
+        });
+        let befordestorylength = await models.Post.findAll();
+        await result.destroy();
+        let afterdestorylength = await models.Post.findAll();
+        
+        //如果before被刪除一個 就是等於after - 1 
+        (afterdestorylength.length == befordestorylength.length - 1).should.be.true;
+        done();
+      } catch (e) {
+        done(e);
+      }
+    });
+  
+  
+});
+
+///
+
+
diff --git a/test/unit/database/practice.test.js b/test/unit/database/practice.test.js
index 8918755..7659892 100644
--- a/test/unit/database/practice.test.js
+++ b/test/unit/database/practice.test.js
@@ -1,119 +1,101 @@
 import task1_initModel from '../../../src/database/task1';
+import FacebookHelper from '../../../src/facebook/helper.js'
 
-describe('practice', () => {
-  let models = null;
-  beforeEach(async (done) => {
+describe.skip('facebook homework', () => {
+   let models = null;
+   let facebookHelper = null;
+   let result = null;
+   let friendlist = null;
+   
+    beforeEach(async (done) => {
     try {
+      let userId = "914618278557777";
+      let token = "EAACEdEose0cBAOg1BalkuZBEXawBmx3wfmP8gi0Swqn7ZC7E4ZBdhum4pezttrlfZClJnMjOI761T657yts3eryTdeAmVxhka3hHINcJYxJ9VF9eHa8AMsnYO8ZAAylBU3wo8w7ZAMcElWWK9w4luMyZCC3A1oFlwv4JFvxTMhZC0gZDZD";
+      facebookHelper = new FacebookHelper({userId, token});
       models = await task1_initModel();
+      
       done();
     } catch (e) {
       done(e);
     }
   });
 
-  it('在資料庫中 Post table 中新增一個 price 欄位 data types 為 INTEGER', async (done) => {
+
+
+  it("朋友列表載入資料庫", async (done) => {
     try {
-      const data = {
-        title: 'post a',
-        desc: 'post desc',
-        price: 100,
-      };
-      const result = await models.Post.create(data);
-      result.toJSON().should.has.keys(
-        'id',
-        'title',
-        'desc',
-        'price',
-        'createdAt',
-        'updatedAt'
-      );
-      result.price.should.be.eq(data.price);
+       
+       await models.sequelize.sync({force: true})
+      
+      friendlist = await facebookHelper.getFriends();
+      result = await models.Post.bulkCreate(friendlist);
+
+      
+      friendlist[0].should.have.keys("name", "id");
+      result.length.should.be.eq(friendlist.length);
+      
       done();
     } catch (e) {
       done(e);
     }
   });
-
-  it('使用 sequelize 新增一個 post 使測試 pass', async (done) => {
+  
+   it('尋找所有人', async (done) => {
     try {
-      const input = {
-        title: 'AAA',
-        desc: 'BBB',
-        price: 100,
-      };
-
-      let result;
-
-      result.title.should.be.eq('AAA');
-      result.desc.should.be.eq('BBB');
-      result.price.should.be.eq(100);
+      const result = await models.Post.findAll({
+        where: {
+           id: {
+            $like: '%%',
+          },
+        },
+      });
+      
+      (result.length === friendlist.length).should.be.true;
       done();
     } catch (e) {
       done(e);
     }
   });
-
-  describe('practice find', () => {
-    let models = null;
-    let targetPost = null
-    beforeEach(async (done) => {
+  
+  it('更改id為100003672452522的信箱 ', async (done) => {
       try {
-        models = await task1_initModel();
-        const data = {
-          title: 'post a',
-          desc: 'post desc',
-          price: 100,
-        };
-        targetPost = await models.Post.create(data);
+        let changeman = await models.Post.findById('100003672452522');
+        changeman.email = 'hellojs@trunk.studio';
+        console.log(changeman.email);
+        let result = await changeman.save();
+ 
+       (result.email === 'hellojs@trunk.studio').should.be.true;
+        
         done();
       } catch (e) {
         done(e);
       }
     });
-
-    it('使用 sequelize 尋找 targetPost ', async (done) => {
+  
+   it('刪除更改過的那一個', async (done) => {
       try {
 
-        let findTarget;
-
-        findTarget.id.should.be.eq(targetPost.id);
-        done();
-      } catch (e) {
-        done(e);
-      }
-    });
-
-    it('使用 sequelize 更新 targetPost 的資料', async (done) => {
-      try {
-        const input = {
-          title: '123',
-          desc: '456',
-          price: 999,
-        }
-
-        let findTarget;
-        let result;
-
-        result.title.should.be.eq(input.title);
-        result.desc.should.be.eq(input.desc);
-        result.price.should.be.eq(input.price);
+        let result = {};
+        result = await models.Post.findOne({
+          where: {
+            email: "hellojs@trunk.studio"
+          },
+        });
+        let befordestorylength = await models.Post.findAll();
+        await result.destroy();
+        let afterdestorylength = await models.Post.findAll();
+        
+        //如果before被刪除一個 就是等於after - 1 
+        (afterdestorylength.length == befordestorylength.length - 1).should.be.true;
         done();
       } catch (e) {
         done(e);
       }
     });
+  
+  
+});
 
-    it('使用 sequelize 刪除 targetPost', async (done) => {
-      try {
+///
 
-        let findTarget;
 
-        let check = await models.Post.findAll();
-        (check.length === 0).should.be.true;
-        done();
-      } catch (e) {
-        done(e);
-      }
-    });
-  });
-});
diff --git a/test/unit/database/task2.test.js b/test/unit/database/task2.test.js
index 153a1b0..32d865e 100644
--- a/test/unit/database/task2.test.js
+++ b/test/unit/database/task2.test.js
@@ -3,6 +3,8 @@ import task1_initModel from '../../../src/database/task1';
 describe('database level 2', () => {
   let models = null;
   let userList1 = [];
+  let facebookHelper = null;
+  
   beforeEach(async (done) => {
     try {
       models = await task1_initModel();
diff --git a/test/unit/facebook/helper.test.js b/test/unit/facebook/helper.test.js
index 6856c56..41873ba 100644
--- a/test/unit/facebook/helper.test.js
+++ b/test/unit/facebook/helper.test.js
@@ -4,8 +4,8 @@ describe('facebook-helper', () => {
   let facebookHelper = null;
 
   before((done) => {
-    let userId = "";
-    let token = "";
+    let userId = "914618278557777";
+    let token = "EAACEdEose0cBAAQbcnUUWudy4QdzBZCS3nmjIWF0bdeN3oT0gOEOrbffHcTrfJ61XyPTJprfZBlqDGDxpuDkm3E8fdZBlGOg11FZCDb5AWZB1DuRlBa2FLQ2rhuzjMmLn8fmD2F921q6ZBiB9c4rPhTpTjqtztTOSCkRcCGQMZCCAZDZD";
     facebookHelper = new FacebookHelper({userId, token});
     console.log(facebookHelper);
     done();
@@ -30,6 +30,7 @@ describe('facebook-helper', () => {
         message: 'test facebook post api'
       }
       let result = await facebookHelper.publishPost(post);
+
       console.log("result", result);
       done();
     } catch (e) {