diff --git a/README-zh.md b/README-zh.md
index 048ae859b..cff9424c6 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -89,7 +89,7 @@ Crawlab的架构跟Celery非常相似，但是加入了包括前端、爬虫、F
 
 任务是利用python的`subprocess`模块中的`Popen`来实现的。任务ID将以环境变量`CRAWLAB_TASK_ID`的形式存在于爬虫任务运行的进程中，并以此来关联抓取数据。
 
-在你的爬虫程序中，你需要将`CRAWLAB_TASK_ID`的值以`task_id`作为可以存入数据库中。这样Crawlab就直到如何将爬虫任务与抓取数据关联起来了。当前，Crawlab只支持MongoDB。
+在你的爬虫程序中，你需要将`CRAWLAB_TASK_ID`的值以`task_id`作为可以存入数据库中。这样Crawlab就知道如何将爬虫任务与抓取数据关联起来了。当前，Crawlab只支持MongoDB。
 
 ### Scrapy
 
diff --git a/crawlab/app.py b/crawlab/app.py
index 493c9bedd..484e92349 100644
--- a/crawlab/app.py
+++ b/crawlab/app.py
@@ -103,4 +103,4 @@ def update_nodes_status_online(event):
 
 if __name__ == '__main__':
     # run app instance
-    app.run(host=FLASK_HOST, port=FLASK_PORT, threaded=True)
+    app.run(host=FLASK_HOST, port=FLASK_PORT)
diff --git a/crawlab/requirements.txt b/crawlab/requirements.txt
index 67c8d0db6..282c4cc22 100644
--- a/crawlab/requirements.txt
+++ b/crawlab/requirements.txt
@@ -14,3 +14,4 @@ eventlet
 Celery
 Flower
 redis
+gunicorn
diff --git a/crawlab/tasks/scheduler.py b/crawlab/tasks/scheduler.py
index 16597f671..b9fcb1401 100644
--- a/crawlab/tasks/scheduler.py
+++ b/crawlab/tasks/scheduler.py
@@ -1,3 +1,6 @@
+import atexit
+import fcntl
+
 import requests
 from apscheduler.schedulers.background import BackgroundScheduler
 from apscheduler.jobstores.mongodb import MongoDBJobStore
@@ -65,8 +68,19 @@ def update(self):
         print(f'running: {self.scheduler.running}')
 
     def run(self):
-        self.update()
-        self.scheduler.start()
+        f = open("scheduler.lock", "wb")
+        try:
+            fcntl.flock(f, fcntl.LOCK_EX | fcntl.LOCK_NB)
+            self.update()
+            self.scheduler.start()
+        except:
+            pass
+
+        def unlock():
+            fcntl.flock(f, fcntl.LOCK_UN)
+            f.close()
+
+        atexit.register(unlock)
 
 
 scheduler = Scheduler()
diff --git a/docker_init.sh b/docker_init.sh
index 7298613c5..2404580cf 100755
--- a/docker_init.sh
+++ b/docker_init.sh
@@ -1,12 +1,13 @@
 #!/bin/sh
 case $1 in
 	master)
-		cd /opt/crawlab/frontend \
+		cd $WORK_DIR/frontend \
 			&& npm run build:prod \
 			&& service nginx start
 		python $WORK_DIR/crawlab/flower.py >> /opt/crawlab/flower.log 2>&1 &
 		python $WORK_DIR/crawlab/worker.py >> /opt/crawlab/worker.log 2>&1 &
-		python $WORK_DIR/crawlab/app.py
+		cd $WORK_DIR/crawlab \
+			&& gunicorn --log-level=DEBUG -b 0.0.0.0 -w 8 app:app
 			;;
 	worker)
 		python $WORK_DIR/crawlab/app.py >> /opt/crawlab/app.log 2>&1 &
diff --git a/spiders/sinastock/scrapy.cfg b/spiders/sinastock/scrapy.cfg
new file mode 100644
index 000000000..4969ad963
--- /dev/null
+++ b/spiders/sinastock/scrapy.cfg
@@ -0,0 +1,11 @@
+# Automatically created by: scrapy startproject
+#
+# For more information about the [deploy] section see:
+# https://scrapyd.readthedocs.io/en/latest/deploy.html
+
+[settings]
+default = sinastock.settings
+
+[deploy]
+#url = http://localhost:6800/
+project = sinastock
diff --git a/spiders/sinastock/sinastock/__init__.py b/spiders/sinastock/sinastock/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/spiders/sinastock/sinastock/items.py b/spiders/sinastock/sinastock/items.py
new file mode 100644
index 000000000..6e3e5d8ea
--- /dev/null
+++ b/spiders/sinastock/sinastock/items.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+
+# Define here the models for your scraped items
+#
+# See documentation in:
+# https://doc.scrapy.org/en/latest/topics/items.html
+
+import scrapy
+
+
+class NewsItem(scrapy.Item):
+    # define the fields for your item here like:
+    _id = scrapy.Field()
+    title = scrapy.Field()
+    ts_str = scrapy.Field()
+    ts = scrapy.Field()
+    url = scrapy.Field()
+    text = scrapy.Field()
+    task_id = scrapy.Field()
+    source = scrapy.Field()
+    stocks = scrapy.Field()
diff --git a/spiders/sinastock/sinastock/middlewares.py b/spiders/sinastock/sinastock/middlewares.py
new file mode 100644
index 000000000..912b5e57f
--- /dev/null
+++ b/spiders/sinastock/sinastock/middlewares.py
@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+
+# Define here the models for your spider middleware
+#
+# See documentation in:
+# https://doc.scrapy.org/en/latest/topics/spider-middleware.html
+
+from scrapy import signals
+
+
+class SinastockSpiderMiddleware(object):
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the spider middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_spider_input(self, response, spider):
+        # Called for each response that goes through the spider
+        # middleware and into the spider.
+
+        # Should return None or raise an exception.
+        return None
+
+    def process_spider_output(self, response, result, spider):
+        # Called with the results returned from the Spider, after
+        # it has processed the response.
+
+        # Must return an iterable of Request, dict or Item objects.
+        for i in result:
+            yield i
+
+    def process_spider_exception(self, response, exception, spider):
+        # Called when a spider or process_spider_input() method
+        # (from other spider middleware) raises an exception.
+
+        # Should return either None or an iterable of Response, dict
+        # or Item objects.
+        pass
+
+    def process_start_requests(self, start_requests, spider):
+        # Called with the start requests of the spider, and works
+        # similarly to the process_spider_output() method, except
+        # that it doesn’t have a response associated.
+
+        # Must return only requests (not items).
+        for r in start_requests:
+            yield r
+
+    def spider_opened(self, spider):
+        spider.logger.info('Spider opened: %s' % spider.name)
+
+
+class SinastockDownloaderMiddleware(object):
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the downloader middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_request(self, request, spider):
+        # Called for each request that goes through the downloader
+        # middleware.
+
+        # Must either:
+        # - return None: continue processing this request
+        # - or return a Response object
+        # - or return a Request object
+        # - or raise IgnoreRequest: process_exception() methods of
+        #   installed downloader middleware will be called
+        return None
+
+    def process_response(self, request, response, spider):
+        # Called with the response returned from the downloader.
+
+        # Must either;
+        # - return a Response object
+        # - return a Request object
+        # - or raise IgnoreRequest
+        return response
+
+    def process_exception(self, request, exception, spider):
+        # Called when a download handler or a process_request()
+        # (from other downloader middleware) raises an exception.
+
+        # Must either:
+        # - return None: continue processing this exception
+        # - return a Response object: stops process_exception() chain
+        # - return a Request object: stops process_exception() chain
+        pass
+
+    def spider_opened(self, spider):
+        spider.logger.info('Spider opened: %s' % spider.name)
diff --git a/spiders/sinastock/sinastock/pipelines.py b/spiders/sinastock/sinastock/pipelines.py
new file mode 100644
index 000000000..e666c50d1
--- /dev/null
+++ b/spiders/sinastock/sinastock/pipelines.py
@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+
+# Define your item pipelines here
+#
+# Don't forget to add your pipeline to the ITEM_PIPELINES setting
+# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html
+import os
+
+from pymongo import MongoClient
+
+
+class SinastockPipeline(object):
+    mongo = MongoClient(
+        host=os.environ.get('MONGO_HOST') or 'localhost',
+        port=int(os.environ.get('MONGO_PORT') or 27017)
+    )
+    db = mongo[os.environ.get('MONGO_DB') or 'crawlab_test']
+    col = db.get_collection(os.environ.get('CRAWLAB_COLLECTION') or 'stock_news')
+
+    # create indexes
+    col.create_index('stocks')
+    col.create_index('url')
+
+    def process_item(self, item, spider):
+        item['task_id'] = os.environ.get('CRAWLAB_TASK_ID')
+        if self.col.find_one({'url': item['url']}) is None:
+            self.col.save(item)
+            return item
diff --git a/spiders/sinastock/sinastock/settings.py b/spiders/sinastock/sinastock/settings.py
new file mode 100644
index 000000000..c63c2eb54
--- /dev/null
+++ b/spiders/sinastock/sinastock/settings.py
@@ -0,0 +1,89 @@
+# -*- coding: utf-8 -*-
+
+# Scrapy settings for sinastock project
+#
+# For simplicity, this file contains only settings considered important or
+# commonly used. You can find more settings consulting the documentation:
+#
+#     https://doc.scrapy.org/en/latest/topics/settings.html
+#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
+#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html
+
+BOT_NAME = 'sinastock'
+
+SPIDER_MODULES = ['sinastock.spiders']
+NEWSPIDER_MODULE = 'sinastock.spiders'
+
+# Crawl responsibly by identifying yourself (and your website) on the user-agent
+# USER_AGENT = 'sinastock (+http://www.yourdomain.com)'
+
+# Obey robots.txt rules
+ROBOTSTXT_OBEY = True
+
+# Configure maximum concurrent requests performed by Scrapy (default: 16)
+# CONCURRENT_REQUESTS = 32
+
+# Configure a delay for requests for the same website (default: 0)
+# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
+# See also autothrottle settings and docs
+# DOWNLOAD_DELAY = 3
+# The download delay setting will honor only one of:
+# CONCURRENT_REQUESTS_PER_DOMAIN = 16
+# CONCURRENT_REQUESTS_PER_IP = 16
+
+# Disable cookies (enabled by default)
+# COOKIES_ENABLED = False
+
+# Disable Telnet Console (enabled by default)
+# TELNETCONSOLE_ENABLED = False
+
+# Override the default request headers:
+# DEFAULT_REQUEST_HEADERS = {
+#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+#   'Accept-Language': 'en',
+# }
+
+# Enable or disable spider middlewares
+# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
+# SPIDER_MIDDLEWARES = {
+#    'sinastock.middlewares.SinastockSpiderMiddleware': 543,
+# }
+
+# Enable or disable downloader middlewares
+# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
+# DOWNLOADER_MIDDLEWARES = {
+#    'sinastock.middlewares.SinastockDownloaderMiddleware': 543,
+# }
+
+# Enable or disable extensions
+# See https://doc.scrapy.org/en/latest/topics/extensions.html
+# EXTENSIONS = {
+#    'scrapy.extensions.telnet.TelnetConsole': None,
+# }
+
+# Configure item pipelines
+# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
+ITEM_PIPELINES = {
+    'sinastock.pipelines.SinastockPipeline': 300,
+}
+
+# Enable and configure the AutoThrottle extension (disabled by default)
+# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
+# AUTOTHROTTLE_ENABLED = True
+# The initial download delay
+# AUTOTHROTTLE_START_DELAY = 5
+# The maximum download delay to be set in case of high latencies
+# AUTOTHROTTLE_MAX_DELAY = 60
+# The average number of requests Scrapy should be sending in parallel to
+# each remote server
+# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
+# Enable showing throttling stats for every response received:
+# AUTOTHROTTLE_DEBUG = False
+
+# Enable and configure HTTP caching (disabled by default)
+# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
+# HTTPCACHE_ENABLED = True
+# HTTPCACHE_EXPIRATION_SECS = 0
+# HTTPCACHE_DIR = 'httpcache'
+# HTTPCACHE_IGNORE_HTTP_CODES = []
+# HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
diff --git a/spiders/sinastock/sinastock/spiders/__init__.py b/spiders/sinastock/sinastock/spiders/__init__.py
new file mode 100644
index 000000000..ebd689ac5
--- /dev/null
+++ b/spiders/sinastock/sinastock/spiders/__init__.py
@@ -0,0 +1,4 @@
+# This package will contain the spiders of your Scrapy project
+#
+# Please refer to the documentation for information on how to create and manage
+# your spiders.
diff --git a/spiders/sinastock/sinastock/spiders/sinastock_spider.py b/spiders/sinastock/sinastock/spiders/sinastock_spider.py
new file mode 100644
index 000000000..6605a794c
--- /dev/null
+++ b/spiders/sinastock/sinastock/spiders/sinastock_spider.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+import os
+import re
+from datetime import datetime
+
+import scrapy
+from pymongo import MongoClient
+import pytz
+
+from sinastock.items import NewsItem
+
+# 时区
+tz = pytz.timezone('Asia/Shanghai')
+
+
+class SinastockSpiderSpider(scrapy.Spider):
+    name = 'sinastock_spider'
+    allowed_domains = ['finance.sina.com.cn']
+    mongo = MongoClient(
+        host=os.environ.get('MONGO_HOST') or 'localhost',
+        port=int(os.environ.get('MONGO_PORT') or 27017)
+    )
+    db = mongo[os.environ.get('MONGO_DB') or 'crawlab_test']
+    col = db.get_collection(os.environ.get('CRAWLAB_COLLECTION') or 'stock_news')
+    page_num = int(os.environ.get('PAGE_NUM')) or 3
+
+    def start_requests(self):
+        col = self.db['stocks']
+        for s in col.find({}):
+            code, ex = s['ts_code'].split('.')
+            for i in range(self.page_num):
+                url = f'http://vip.stock.finance.sina.com.cn/corp/view/vCB_AllNewsStock.php?symbol={ex.lower()}{code}&Page={i + 1}'
+                yield scrapy.Request(
+                    url=url,
+                    callback=self.parse,
+                    meta={'ts_code': s['ts_code']}
+                )
+
+    def parse(self, response):
+        for a in response.css('.datelist > ul > a'):
+            url = a.css('a::attr("href")').extract_first()
+            item = NewsItem(
+                title=a.css('a::text').extract_first(),
+                url=url,
+                source='sina',
+                stocks=[response.meta['ts_code']]
+            )
+            yield scrapy.Request(
+                url=url,
+                callback=self.parse_detail,
+                meta={'item': item}
+            )
+
+    def parse_detail(self, response):
+        item = response.meta['item']
+        text = response.css('#artibody').extract_first()
+        pre = re.compile('>(.*?)<')
+        text = ''.join(pre.findall(text))
+        item['text'] = text.replace('\u3000', '')
+        item['ts_str'] = response.css('.date::text').extract_first()
+        if item['text'] is None or item['ts_str'] is None:
+            pass
+        else:
+            ts = datetime.strptime(item['ts_str'], '%Y年%m月%d日 %H:%M')
+            ts = tz.localize(ts)
+            item['ts'] = ts
+            yield item
diff --git a/spiders/xueqiu/xueqiu/items.py b/spiders/xueqiu/xueqiu/items.py
index e50e4823b..5471594df 100644
--- a/spiders/xueqiu/xueqiu/items.py
+++ b/spiders/xueqiu/xueqiu/items.py
@@ -14,7 +14,10 @@ class XueqiuItem(scrapy.Item):
     task_id = scrapy.Field()
     id = scrapy.Field()
     text = scrapy.Field()
+    url = scrapy.Field()
     target = scrapy.Field()
     view_count = scrapy.Field()
     mark = scrapy.Field()
     created_at = scrapy.Field()
+    ts = scrapy.Field()
+    source = scrapy.Field()
diff --git a/spiders/xueqiu/xueqiu/pipelines.py b/spiders/xueqiu/xueqiu/pipelines.py
index 671737725..210ce7ac5 100644
--- a/spiders/xueqiu/xueqiu/pipelines.py
+++ b/spiders/xueqiu/xueqiu/pipelines.py
@@ -17,9 +17,13 @@ class XueqiuPipeline(object):
     db = mongo[os.environ.get('MONGO_DB') or 'crawlab_test']
     col = db.get_collection(os.environ.get('CRAWLAB_COLLECTION') or 'results_xueqiu')
 
+    # create indexes
+    col.create_index('stocks')
+    col.create_index('id')
+    col.create_index('url')
+
     def process_item(self, item, spider):
         item['task_id'] = os.environ.get('CRAWLAB_TASK_ID')
-        item['_id'] = item['id']
-        if self.col.find_one({'_id': item['_id']}) is None:
+        if self.col.find_one({'id': item['id']}) is None:
             self.col.save(item)
             return item
diff --git a/spiders/xueqiu/xueqiu/spiders/xueqiu_spider.py b/spiders/xueqiu/xueqiu/spiders/xueqiu_spider.py
index 6ccb13c09..a746e1560 100644
--- a/spiders/xueqiu/xueqiu/spiders/xueqiu_spider.py
+++ b/spiders/xueqiu/xueqiu/spiders/xueqiu_spider.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 import json
+from datetime import datetime
 from time import sleep
 
 import scrapy
@@ -32,9 +33,11 @@ def parse(self, response):
                 id=d['id'],
                 text=d['text'],
                 mark=d['mark'],
-                target=d['target'],
+                url=d['target'],
                 created_at=d['created_at'],
+                ts=datetime.fromtimestamp(d['created_at'] / 1e3),
                 view_count=d['view_count'],
+                source='xueqiu'
             )
             yield item