diff --git a/app/Events/ExtractKeywordsEvent.php b/app/Events/ExtractKeywordsEvent.php
new file mode 100644
index 0000000..79743d0
--- /dev/null
+++ b/app/Events/ExtractKeywordsEvent.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Events;
+
+use App\Events\Event;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class ExtractKeywordsEvent extends Event
+{
+    use SerializesModels;
+
+    public $params;
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($params)
+    {
+        $this->params   = $params;
+    }
+
+    /**
+     * Get the channels the event should be broadcast on.
+     *
+     * @return array
+     */
+    public function broadcastOn()
+    {
+        return [];
+    }
+}
diff --git a/app/Helpers/ExtractKeywords.php b/app/Helpers/ExtractKeywords.php
new file mode 100644
index 0000000..6d19186
--- /dev/null
+++ b/app/Helpers/ExtractKeywords.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Helpers;
+
+use Fukuball\Jieba\Jieba;
+use Fukuball\Jieba\Finalseg;
+use Fukuball\Jieba\JiebaAnalyse;
+
+class ExtractKeywords
+{
+    const TOP_K    = 10;
+
+    public static function getKeywords($content)
+    {
+        Jieba::init();
+        Finalseg::init();
+        JiebaAnalyse::init();
+
+        $keywords   = JiebaAnalyse::extractTags($content, self::TOP_K);
+
+        return $keywords;
+    }
+}
diff --git a/app/Listeners/ExtractKeywordsListener.php b/app/Listeners/ExtractKeywordsListener.php
new file mode 100644
index 0000000..efcdbc6
--- /dev/null
+++ b/app/Listeners/ExtractKeywordsListener.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\ExtractKeywordsEvent;
+use App\TopicKeywords;
+use App\TimelineKeyWords;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class ExtractKeywordsListener
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  ExtractKeywordsEvent  $event
+     * @return void
+     */
+    public function handle(ExtractKeywordsEvent $event)
+    {
+        $params     = $event->params;
+
+        $type       = $params['type'];
+        $content    = $params['content'];
+        $id         = $params['id'];
+
+        try {
+            switch ($type) {
+                case 1:
+                    $this->storeTimelineKeywords($content, $id);
+                    break;
+                case 2:
+                    $this->storeTopicKeywords($content, $id);
+                    break;
+            }
+        } catch (Exception $e) {
+            \Log::error($e->getMessage());
+        }
+    }
+
+    private function storeTimelineKeywords($content, $id)
+    {
+        $keywords   = \App\Helpers\ExtractKeywords::getKeywords($content);
+
+        foreach ($keywords as $keyword => $score) {
+            $timelineKeyword   = new TimelineKeyWords;
+            $timelineKeyword->timeline_id   = $id;
+            $timelineKeyword->keyword       = $keyword;
+            $timelineKeyword->score         = $score;
+            $timelineKeyword->save();
+        }
+    }
+
+    private function storeTopicKeywords($content, $id)
+    {
+        $keywords   = \App\Helpers\ExtractKeywords::getKeywords($content);
+
+        foreach ($keywords as $keyword => $score) {
+            $topicKeyword   = new TopicKeywords;
+            $topicKeyword->topic_id     = $id;
+            $topicKeyword->keyword      = $keyword;
+            $topicKeyword->score        = $score;
+            $topicKeyword->save();
+        }
+    }
+}
diff --git a/app/Providers/EventServiceProvider.php b/app/Providers/EventServiceProvider.php
index 316e331..bb0afab 100644
--- a/app/Providers/EventServiceProvider.php
+++ b/app/Providers/EventServiceProvider.php
@@ -16,6 +16,9 @@ class EventServiceProvider extends ServiceProvider
         'App\Events\TriggerNoticeEvent' => [
             'App\Listeners\TriggerNoticeListener',
         ],
+        'App\Events\ExtractKeywordsEvent' => [
+            'App\Listeners\ExtractKeywordsListener',
+        ],
     ];
 
     /**
diff --git a/app/TimelineKeywords.php b/app/TimelineKeywords.php
new file mode 100644
index 0000000..8377fc9
--- /dev/null
+++ b/app/TimelineKeywords.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class TimelineKeywords extends Model
+{
+    use SoftDeletes;
+
+    public function timelines()
+    {
+        return $this->belongsToMany(Timeline::clsss , 'timeline_keywords', 'timeline_id', 'timeline_keyword_id');
+    }
+}
diff --git a/app/TopicKeywords.php b/app/TopicKeywords.php
new file mode 100644
index 0000000..02cea96
--- /dev/null
+++ b/app/TopicKeywords.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class TopicKeywords extends Model
+{
+    use SoftDeletes;
+
+    public function timelines()
+    {
+        return $this->belongsToMany(Timeline::clsss , 'timeline_keywords', 'timeline_id', 'timeline_keyword_id');
+    }
+}
diff --git a/composer.json b/composer.json
index 21ea86c..ca58e9c 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,8 @@
         "zgldh/qiniu-laravel-storage": "^0.6.2",
         "jpush/jpush": "v3.5.*",
         "barryvdh/laravel-cors": "^0.8.6",
-        "asm89/stack-cors": "^1.0.0"
+        "asm89/stack-cors": "^1.0.0",
+        "fukuball/jieba-php": "dev-master"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
diff --git a/composer.lock b/composer.lock
index e1b097f..c1b9016 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "fdf4517378636b3936ba961b87b3c9a5",
+    "content-hash": "f80ee52e8d74c59eb07224921d4cc767",
     "packages": [
         {
             "name": "alchemy/binary-driver",
@@ -588,6 +588,56 @@
             ],
             "time": "2012-11-02T14:49:47+00:00"
         },
+        {
+            "name": "fukuball/jieba-php",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/fukuball/jieba-php.git",
+                "reference": "8668b7b1a58bb167c52ff3ef24b7839e5ad4a4d7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://files.phpcomposer.com/files/fukuball/jieba-php/8668b7b1a58bb167c52ff3ef24b7839e5ad4a4d7.zip",
+                "reference": "8668b7b1a58bb167c52ff3ef24b7839e5ad4a4d7",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">= 5.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.4.1",
+                "satooshi/php-coveralls": "dev-master",
+                "squizlabs/php_codesniffer": "1.5.6"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/class/Jieba.php",
+                    "src/class/JiebaAnalyse.php",
+                    "src/class/Finalseg.php",
+                    "src/class/Posseg.php",
+                    "src/vendor/multi-array/MultiArray.php",
+                    "src/vendor/multi-array/Factory/MultiArrayFactory.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "fukuball",
+                    "email": "fukuball@gmail.com"
+                }
+            ],
+            "description": "結巴中文分詞（PHP 版本）：做最好的 PHP 中文分詞、中文斷詞組件",
+            "keywords": [
+                "Jieba",
+                "php"
+            ],
+            "time": "2017-05-06 15:20:05"
+        },
         {
             "name": "guzzlehttp/guzzle",
             "version": "6.2.3",
@@ -4842,7 +4892,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "fukuball/jieba-php": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
diff --git a/database/migrations/2017_05_13_021718_create_timeline_keywords_table.php b/database/migrations/2017_05_13_021718_create_timeline_keywords_table.php
new file mode 100644
index 0000000..fc1cdc7
--- /dev/null
+++ b/database/migrations/2017_05_13_021718_create_timeline_keywords_table.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateTimelineKeywordsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('timeline_keywords', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('timeline_id')->index()->unsigned();
+            $table->string('keyword')->comment('关键词');
+            $table->double('score')->comment('权重');
+            $table->softDeletes();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('timeline_keywords');
+    }
+}
diff --git a/database/migrations/2017_05_13_021853_create_topic_keywords_table.php b/database/migrations/2017_05_13_021853_create_topic_keywords_table.php
new file mode 100644
index 0000000..42b38a5
--- /dev/null
+++ b/database/migrations/2017_05_13_021853_create_topic_keywords_table.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateTopicKeywordsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('topic_keywords', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('topic_id')->index()->unsigned();
+            $table->string('keyword')->comment('关键词');
+            $table->double('score')->comment('权重');
+            $table->softDeletes();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('topic_keywords');
+    }
+}