diff --git a/app/enterprise/controller/Posts.php b/app/enterprise/controller/Posts.php
new file mode 100644
index 0000000..614a036
--- /dev/null
+++ b/app/enterprise/controller/Posts.php
@@ -0,0 +1,358 @@
+<?php
+
+namespace app\enterprise\controller;
+
+use app\BaseController;
+use app\enterprise\model\Comment;
+use app\enterprise\model\File;
+use app\enterprise\model\Likes;
+use app\enterprise\model\Posts as PostsModel;
+use app\enterprise\model\Friend;
+use app\enterprise\model\PostsFile;
+use app\enterprise\model\PostsPrivacyUsers;
+use app\enterprise\model\User;
+use think\facade\Db;
+
+class Posts extends BaseController
+{
+
+    public function index()
+    {
+        $where = [];
+        $whereOr = ' p.user_id = ' . $this->uid;
+
+        $friendIds = Friend::getFriendIds($this->uid);
+
+        if ($friendIds) {
+            $friendIdStr = implode(',',$friendIds);
+            $whereOr .= ' or ( p.privacy = 1 and p.user_id in (' . $friendIdStr . '))';
+        }
+
+        $prefix = config('database.connections.mysql.prefix');
+
+        // 可见
+        $whereOr .= " or ( p.privacy = 2 and exists (
+            select 1 from {$prefix}posts_privacy_users pvu
+            where pvu.posts_id = p.id and pvu.user_id = p.user_id and pvu.type = 1
+        ))";
+
+        // 不可见
+        $whereOr .= " or ( p.privacy = 4 and not exists (
+            select 1 from {$prefix}posts_privacy_users peu
+            where peu.posts_id = p.id and peu.user_id = p.user_id and peu.type = 2
+        ))";
+
+        $field = 'p.id,p.content,p.location,p.type,p.user_id,p.create_time';
+        $order = 'p.create_time desc';
+        $model = new PostsModel();
+        $list = $this->paginate($model->alias('p')->where($where)->whereOr($whereOr)->field($field)->order($order));
+
+        $data = [];
+        if ($list) {
+            $data = $list->toArray()['data'];
+            foreach ($data as &$item) {
+
+                $friendNickname = Friend::where(['create_user' => $this->uid, 'friend_user_id' => $item['user_id'], 'status' => 1])->value('nickname');
+                $user = User::getUserInfo(['user_id' => $item['user_id'], 'status' => 1], 'realname, avatar, user_id');
+                if (empty($friendNickname)) {
+                    $friendNickname = $user['realname'];
+                }
+                $item['user'] = [
+                    'user_id' => $item['user_id'],
+                    'avatar' => $user['avatar'] ?: avatarUrl($user['avatar'], $user['realname'], $user['user_id'], 120),
+                    'nickname' => $friendNickname
+                ];
+
+                $item['location_address'] = '';
+                if ($item['location']) {
+                    $item['location_address'] = trim(implode(" ", array_unique(\Ip::find($item['location']))));
+                }
+
+                $fileWhere = [
+                    'posts_id' => $item['id'],
+                    'delete_time' => 0
+                ];
+                $files = (new PostsFile())
+                    ->where($fileWhere)
+                    ->field('file_id,type')
+                    ->order('sort asc')
+                    ->select()
+                    ->toArray();
+                foreach ($files as $fileKey => $fileValue) {
+                    $files[$fileKey]['src'] = File::where(['file_id' => $fileValue['file_id']])->value('src');
+                }
+                $item['files'] = $files;
+
+                $userIdArr = $friendIds;
+                $userIdArr[] = $this->uid;
+                $playWhere = [
+                    ['type', '=', 1],
+                    ['relevance_id', '=', $item['id']],
+                    ['user_id', 'in', $userIdArr]
+                ];
+
+                $item['is_like'] = 0;
+                $likes = Likes::where($playWhere)->field('user_id')->select();
+                foreach ($likes as $likesKey => $likesValue) {
+                    if ($likesValue['user_id'] == $this->uid) {
+                        $item['is_like'] = 1;
+                    }
+                    $likes[$likesKey]['nickname'] = Friend::getFriendName($this->uid, $likesValue['user_id']);
+                }
+                $item['likes'] = $likes;
+
+                $comment = Comment::where($playWhere)->field('id,content,user_id,reply_user_id')->select();
+                foreach ($comment as $commentKey => $commentValue) {
+                    $comment[$commentKey]['nickname'] = Friend::getFriendName($this->uid, $commentValue['user_id']);
+                    $comment[$commentKey]['reply_user_name'] = '';
+                    if ($commentValue['reply_user_id']) {
+                        $comment[$commentKey]['reply_user_name'] = Friend::getFriendName($this->uid, $commentValue['reply_user_id']);
+                    }
+                    unset($comment[$commentKey]['reply_user_id']);
+                }
+                $item['comment'] = $comment;
+            }
+        }
+        return success('', $data,$list->total(),$list->currentPage());
+    }
+
+    public function myPosts()
+    {
+        $where = [
+            ['user_id', '=', $this->uid],
+            ['privacy', '>', 0],
+            ['delete_time', '=', 0]
+        ];
+
+        $field = 'id,content,location,type,user_id,create_time';
+        $order = 'create_time desc';
+        $model = new PostsModel();
+
+        $list = $this->paginate($model->where($where)->field($field)->order($order));
+        $data = [];
+        if ($list) {
+            $data = $list->toArray()['data'];
+            foreach ($data as &$item) {
+
+
+            }
+        }
+        return success('', $data,$list->total(),$list->currentPage());
+    }
+
+    public function add()
+    {
+        $content = $this->request->param('content', '');
+        $privacy = $this->request->param('privacy', '');
+        $location = $this->request->param('location', '');
+        $video_file_id = $this->request->param('file_id', '');
+        $imgArr = $this->request->param('img_arr', []);
+        $posts_id = $this->request->param('posts_id', '');
+        $user_ids = $this->request->param('user_ids', []);
+
+        $privacy_user_arr = [2,4];
+        if (in_array($privacy, $privacy_user_arr)) {
+            if (empty($user_ids) || !is_array($user_ids)) {
+                return error(lang('posts.user_empty'));
+            }
+        }
+
+        $type = '';
+        if (!empty($content)) {
+            $type = '1';
+        }
+        if (!empty($imgArr)) {
+            $type .= '2';
+        } elseif (!empty($video_file_id)) {
+            $type .= '3';
+        }
+        $exists = [];
+        if ($posts_id) {
+            $existsWhere = [
+                'id'      => $posts_id,
+                'privacy' => 0,
+                'user_id' => $this->uid
+            ];
+            $exists = (new PostsModel())->where($existsWhere)->find()->toArray();
+            if (!$exists) {
+                return error(lang('posts.exists'));
+            }
+        }
+
+        Db::startTrans();
+        try {
+            $info = [
+                'user_id' => $this->uid,
+                'type' => $type,
+                'content' => $content,
+                'privacy' => $privacy,
+                'location' => $location ?? ''
+            ];
+            if ($posts_id) {
+                $info['update_time'] = time();
+                PostsModel::update($info,['id' => $posts_id]);
+                PostsFile::update(['delete_time' => time()],['posts_id' => $posts_id]);
+
+                if (in_array($exists['privacy'], $privacy_user_arr)) {
+                    (new PostsPrivacyUsers())->where(['posts_id' => $posts_id])->delete();
+                }
+            } else {
+                $info['create_time'] = time();
+                $posts_id = (new PostsModel())->insertGetId($info);
+            }
+
+            $fileSaveArr = [];
+            foreach ($imgArr as $key => $img_file_id) {
+                $fileSaveArr[] = [
+                    'posts_id' => $posts_id,
+                    'type' => 1,
+                    'file_id' => $img_file_id,
+                    'sort' => $key + 1
+                ];
+            }
+
+            if (!empty($video_file_id)) {
+                $fileSaveArr[] = [
+                    'posts_id' => $posts_id,
+                    'type' => 2,
+                    'file_id' => $video_file_id,
+                    'sort' => 1
+                ];
+            }
+
+            if ($fileSaveArr) {
+                (new PostsFile())->saveAll($fileSaveArr);
+            }
+            if (!empty($user_ids) && in_array($info['privacy'], $privacy_user_arr)) {
+                $user_type = $info['privacy'] == 2 ? 1 : 2;
+                $privacy_users = [];
+                foreach ($user_ids as $user_id) {
+                    $privacy_users[] = [
+                        'posts_id' => $posts_id,
+                        'user_id' => $user_id,
+                        'type' => $user_type
+                    ];
+                }
+                if ($privacy_users) {
+                    (new PostsPrivacyUsers())->saveAll($privacy_users);
+                }
+            }
+
+            Db::commit();
+            return success(lang('system.addOk'));
+        } catch (\Exception $e) {
+            Db::rollback();
+            return warning(lang('system.error'));
+        }
+    }
+
+    public function getLastPosts()
+    {
+        $existsWhere = ['user_id' => $this->uid, 'privacy' => 0, 'delete_time' => 0];
+        $field = 'id as posts_id,content,type,location';
+        $data = PostsModel::where($existsWhere)->field($field)->find()->toArray();
+        if ($data) {
+            if ($data['location']) {
+                $data['location_address'] = trim(implode(" ", array_unique(\Ip::find($data['location']))));
+            }
+            $fileWhere = [
+                'posts_id' => $data['posts_id'],
+                'delete_time' => 0
+            ];
+            $files = (new PostsFile())
+                ->where($fileWhere)
+                ->field('file_id,type')
+                ->order('sort asc')
+                ->select()
+                ->toArray();
+            foreach ($files as $fileKey => $fileValue) {
+                $files[$fileKey]['src'] = File::where(['file_id' => $fileValue['file_id']])->value('src');
+            }
+            $data['files'] = $files;
+        }
+        return success('', $data);
+    }
+
+    public function like()
+    {
+        $posts_id = $this->request->param('posts_id');
+        if (empty($posts_id)) {
+            return error(lang('system.fail'));
+        }
+
+        $info = [
+            'user_id' => $this->uid,
+            'type' => 1,
+            'relevance_id' => $posts_id
+        ];
+        $exists_id = Likes::where($info)->value('id');
+        if ($exists_id) {
+            (new Likes())->where('id', $exists_id)->delete();
+
+            return success(lang('posts.cancel_like'));
+        }
+
+        $info['create_time'] = time();
+        (new Likes())->save($info);
+
+        return success(lang('posts.success_like'));
+    }
+
+    public function comment()
+    {
+        $posts_id = $this->request->param('posts_id');
+        if (empty($posts_id)) {
+            return error(lang('system.fail'));
+        }
+        $content = $this->request->param('content');
+        if (empty($content)) {
+            return error(lang('system.fail'));
+        }
+
+        $pid = $this->request->param('pid', 0);
+        $reply_user_id = 0;
+        if (!empty($pid)) {
+            $reply_user_id = Comment::where('id', $pid)->value('user_id');
+        }
+
+        $info = [
+            'user_id' => $this->uid,
+            'content' => $content,
+            'type' => 1,
+            'relevance_id' => $posts_id,
+            'reply_user_id' => $reply_user_id,
+            'pid' => $pid,
+            'create_time' => time()
+        ];
+        Comment::create($info);
+        return success(lang('system.success'));
+    }
+
+    public function delComment()
+    {
+        $posts_id = $this->request->param('posts_id');
+        if (empty($posts_id)) {
+            return error(lang('system.fail'));
+        }
+        $comment_id = $this->request->param('comment_id');
+        if (empty($comment_id)) {
+            return error(lang('system.fail'));
+        }
+
+        $existsWhere = [
+            'id' => $comment_id,
+            'user_id' => $this->uid,
+            'type' => 1,
+            'relevance_id' => $posts_id
+        ];
+
+        $exists = (new Comment())->where($existsWhere)->find('id');
+        if (!$exists) {
+            return error(lang('system.fail'));
+        }
+        $exists->delete_time = time();
+        $exists->save();
+
+        return success(lang('system.success'));
+    }
+}
\ No newline at end of file
diff --git a/app/enterprise/model/Comment.php b/app/enterprise/model/Comment.php
new file mode 100644
index 0000000..1710b1e
--- /dev/null
+++ b/app/enterprise/model/Comment.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace app\enterprise\model;
+
+use think\Model;
+
+class Comment extends Model
+{
+
+}
\ No newline at end of file
diff --git a/app/enterprise/model/Friend.php b/app/enterprise/model/Friend.php
index 1ccf6cb..e6179cc 100644
--- a/app/enterprise/model/Friend.php
+++ b/app/enterprise/model/Friend.php
@@ -24,5 +24,20 @@ class Friend extends BaseModel
        }
        return $data;
     }
-   
+
+    public static function getFriendIds($uid)
+    {
+        $where = ['create_user' => $uid, 'delete_time' => 0, 'status' => 1];
+        return self::where($where)->column('friend_user_id');
+    }
+
+    public static function getFriendName($uid, $friend_user_id)
+    {
+        $friendNickname = Friend::where(['create_user' => $uid, 'friend_user_id' => $friend_user_id, 'status' => 1])->value('nickname');
+        if (empty($friendNickname)) {
+            $user = User::getUserInfo(['user_id' => $friend_user_id, 'status' => 1], 'realname');
+            $friendNickname = $user['realname'];
+        }
+        return $friendNickname;
+    }
 }
\ No newline at end of file
diff --git a/app/enterprise/model/Likes.php b/app/enterprise/model/Likes.php
new file mode 100644
index 0000000..befcb36
--- /dev/null
+++ b/app/enterprise/model/Likes.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace app\enterprise\model;
+
+use think\Model;
+
+class Likes extends Model
+{
+
+}
\ No newline at end of file
diff --git a/app/enterprise/model/WechatMoments.php b/app/enterprise/model/Posts.php
similarity index 61%
rename from app/enterprise/model/WechatMoments.php
rename to app/enterprise/model/Posts.php
index 3818c9a..41cd0df 100644
--- a/app/enterprise/model/WechatMoments.php
+++ b/app/enterprise/model/Posts.php
@@ -4,7 +4,7 @@ namespace app\enterprise\model;
 
 use app\BaseModel;
 
-class WechatMoments extends BaseModel
+class Posts extends BaseModel
 {
 
 }
\ No newline at end of file
diff --git a/app/enterprise/model/PostsFile.php b/app/enterprise/model/PostsFile.php
new file mode 100644
index 0000000..b7888dc
--- /dev/null
+++ b/app/enterprise/model/PostsFile.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace app\enterprise\model;
+
+use think\Model;
+
+class PostsFile extends Model
+{
+
+}
\ No newline at end of file
diff --git a/app/enterprise/model/PostsPrivacyUsers.php b/app/enterprise/model/PostsPrivacyUsers.php
new file mode 100644
index 0000000..cfba6a4
--- /dev/null
+++ b/app/enterprise/model/PostsPrivacyUsers.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace app\enterprise\model;
+
+use think\Model;
+
+class PostsPrivacyUsers extends Model
+{
+
+}
\ No newline at end of file
diff --git a/app/enterprise/model/User.php b/app/enterprise/model/User.php
index 44c2379..efd26c0 100644
--- a/app/enterprise/model/User.php
+++ b/app/enterprise/model/User.php
@@ -50,12 +50,12 @@ class User extends BaseModel
    }
 
    //查询用户信息
-   public static function getUserInfo($map=[])
+   public static function getUserInfo($map=[], $field = '*')
    {
       if(!$map){
          return self::$userInfo;
       }
-      $data = self::where($map)->find();
+      $data = self::where($map)->field($field)->find();
       if ($data) {
          $data = $data->toArray();
       }
diff --git a/app/lang/en_us.php b/app/lang/en_us.php
index 5dd163a..a3cbbc2 100644
--- a/app/lang/en_us.php
+++ b/app/lang/en_us.php
@@ -152,5 +152,11 @@ return [
     ],  
     'scan' => [  
         'failure' => 'QR code has expired'  
+    ],
+    'posts' => [
+        'exists' => 'Save failed',
+        'user_empty' => 'Restricting users to not be empty',
+        'success_like' => 'Liked successfully',
+        'cancel_like' => 'Cancel likes'
     ]
 ];
\ No newline at end of file
diff --git a/app/lang/zh_cn.php b/app/lang/zh_cn.php
index 7e83a88..9860398 100644
--- a/app/lang/zh_cn.php
+++ b/app/lang/zh_cn.php
@@ -151,5 +151,11 @@ return [
     ],
     'scan'=>[
         'failure'=>'二维码已失效'
+    ],
+    'posts'=>[
+        'exists' => '保存失败',
+        'user_empty' => '限制用户不能为空',
+        'success_like' => '点赞成功',
+        'cancel_like' => '取消点赞'
     ]
 ];
\ No newline at end of file