diff --git a/crawlab/routes/tasks.py b/crawlab/routes/tasks.py
index 17e5df6d..175ba857 100644
--- a/crawlab/routes/tasks.py
+++ b/crawlab/routes/tasks.py
@@ -34,9 +34,10 @@ class TaskApi(BaseApi):
             _task = db_manager.get('tasks_celery', id=task['_id'])
             _spider = db_manager.get('spiders', id=str(task['spider_id']))
             if _task:
-                task['status'] = _task['status']
-            else:
-                task['status'] = TaskStatus.UNAVAILABLE
+                if not task.get('status'):
+                    task['status'] = _task['status']
+            # else:
+            #     task['status'] = TaskStatus.UNAVAILABLE
             task['result'] = _task['result']
             task['spider_name'] = _spider['name']
             try:
diff --git a/crawlab/tasks/spider.py b/crawlab/tasks/spider.py
index acc8c1b5..feef3003 100644
--- a/crawlab/tasks/spider.py
+++ b/crawlab/tasks/spider.py
@@ -5,6 +5,7 @@ from bson import ObjectId
 from celery.utils.log import get_logger
 
 from config import PROJECT_DEPLOY_FILE_FOLDER, PROJECT_LOGS_FOLDER
+from constants.task import TaskStatus
 from db.manager import db_manager
 from .celery import celery_app
 import subprocess
@@ -44,6 +45,7 @@ def execute_spider(self, id: str):
         'node_id': 'celery@%s' % hostname,
         'hostname': hostname,
         'log_file_path': log_file_path,
+        'status': TaskStatus.PENDING
     })
 
     # execute the command
@@ -61,9 +63,17 @@ def execute_spider(self, id: str):
     # get output from the process
     _stdout, _stderr = p.communicate()
 
+    # get return code
+    code = p.poll()
+    if code == 0:
+        status = TaskStatus.SUCCESS
+    else:
+        status = TaskStatus.FAILURE
+
     # save task when the task is finished
     db_manager.update_one('tasks', id=task_id, values={
         'finish_ts': datetime.now(),
+        'status': status
     })
     task = db_manager.get('tasks', id=id)
 
diff --git a/spiders/segmentfault/package-lock.json b/spiders/segmentfault/package-lock.json
new file mode 100644
index 00000000..15a5cdf7
--- /dev/null
+++ b/spiders/segmentfault/package-lock.json
@@ -0,0 +1,81 @@
+{
+  "name": "segmentfault",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "bson": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/bson/download/bson-1.1.1.tgz",
+      "integrity": "sha1-QzD16ZEExOdR5zUYWeLUCCefLxM="
+    },
+    "memory-pager": {
+      "version": "1.5.0",
+      "resolved": "http://registry.npm.taobao.org/memory-pager/download/memory-pager-1.5.0.tgz",
+      "integrity": "sha1-2HUWVdItOEaCdByXLyw9bfo+ZrU=",
+      "optional": true
+    },
+    "mongodb": {
+      "version": "3.1.13",
+      "resolved": "http://registry.npm.taobao.org/mongodb/download/mongodb-3.1.13.tgz",
+      "integrity": "sha1-+M3Ls2rXoItXC9EnHIUldT91+fQ=",
+      "requires": {
+        "mongodb-core": "3.1.11",
+        "safe-buffer": "^5.1.2"
+      }
+    },
+    "mongodb-core": {
+      "version": "3.1.11",
+      "resolved": "http://registry.npm.taobao.org/mongodb-core/download/mongodb-core-3.1.11.tgz",
+      "integrity": "sha1-slMDjbtNcynz0cLuVAC7DJIh/eU=",
+      "requires": {
+        "bson": "^1.1.0",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
+      }
+    },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "http://registry.npm.taobao.org/require_optional/download/require_optional-1.0.1.tgz",
+      "integrity": "sha1-TPNaQkf2TKPfjC7yCMxJSxyo/C4=",
+      "requires": {
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
+      }
+    },
+    "resolve-from": {
+      "version": "2.0.0",
+      "resolved": "http://registry.npm.taobao.org/resolve-from/download/resolve-from-2.0.0.tgz",
+      "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz",
+      "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0="
+    },
+    "saslprep": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/saslprep/download/saslprep-1.0.2.tgz",
+      "integrity": "sha1-2lq5NubqC7rpEf/sd1NL43DJ9S0=",
+      "optional": true,
+      "requires": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
+    "semver": {
+      "version": "5.6.0",
+      "resolved": "http://registry.npm.taobao.org/semver/download/semver-5.6.0.tgz",
+      "integrity": "sha1-fnQlb7qknHWqfHogXMInmcrIAAQ="
+    },
+    "sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "http://registry.npm.taobao.org/sparse-bitfield/download/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
+    }
+  }
+}
diff --git a/spiders/segmentfault/package.json b/spiders/segmentfault/package.json
new file mode 100644
index 00000000..e1686a26
--- /dev/null
+++ b/spiders/segmentfault/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "segmentfault",
+  "version": "1.0.0",
+  "description": "",
+  "main": "segmentfault_spider.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "mongodb": "^3.1.13"
+  }
+}
diff --git a/spiders/segmentfault/screenshot.png b/spiders/segmentfault/screenshot.png
index c26747bd..afb4517d 100644
Binary files a/spiders/segmentfault/screenshot.png and b/spiders/segmentfault/screenshot.png differ
diff --git a/spiders/segmentfault/segmentfault_spider.js b/spiders/segmentfault/segmentfault_spider.js
index 9fbc20dc..a6c7b5fe 100644
--- a/spiders/segmentfault/segmentfault_spider.js
+++ b/spiders/segmentfault/segmentfault_spider.js
@@ -1,20 +1,27 @@
 const puppeteer = require('puppeteer');
+const MongoClient = require('mongodb').MongoClient;
 
 (async () => {
+  // browser
   const browser = await (puppeteer.launch({
     timeout: 15000
   }));
 
+  // define start url
   const url = 'https://segmentfault.com/newest';
 
+  // start a new page
   const page = await browser.newPage();
 
+  // navigate to url
   await page.goto(url);
   await page.waitFor(2000);
 
+  // take a screenshot
   await page.screenshot({path: 'screenshot.png'});
 
-  const titles = await page.evaluate(sel => {
+  // scrape data
+  const results = await page.evaluate(() => {
     let results = [];
     document.querySelectorAll('.news-list .news-item .news__item-title').forEach(el => {
       results.push({
@@ -24,7 +31,24 @@ const puppeteer = require('puppeteer');
     return results;
   });
 
-  console.log(titles);
+  // open database connection
+  const client = await MongoClient.connect('mongodb://localhost/crawlab_test');
+  let db = await client.db('test');
+  const colName = process.env.CRAWLAB_COLLECTION;
+  const taskId = process.env.CRAWLAB_TASK_ID;
+  const col = db.collection(colName);
 
+  // save to database
+  await results.forEach(d => {
+    d.task_id = taskId;
+    col.save(d);
+  });
+
+  // close database connection
+  db.close();
+
+  console.log(results);
+
+  // shutdown browser
   browser.close();
 })();
\ No newline at end of file