diff --git a/.gitignore b/.gitignore
index d06298a..9ee2a04 100644
--- a/.gitignore
+++ b/.gitignore
@@ -137,3 +137,4 @@ dmypy.json
 /results.csv
 .idea/dataSources.local.xml
 .gitignore
+.vscode/launch.json
diff --git a/Spider.py b/DoubanSpider/Spider.py
similarity index 93%
rename from Spider.py
rename to DoubanSpider/Spider.py
index d641f08..5517c12 100644
--- a/Spider.py
+++ b/DoubanSpider/Spider.py
@@ -1,5 +1,5 @@
 from DoubanSpider import *
-from DoubanSpider.db import Douban, engine
+from DoubanSpider.db import Douban, engine, Recording
 from sqlalchemy.orm import sessionmaker
 
 
@@ -51,7 +51,6 @@ class DoubanBook(object):
         elif do_not_get_all == '2':
             user_tag = input('请输入标签：')
             self.get_url(user_tag)
-            self.main()
         else:
             print("[Spider]输入有误，请重新输入！")
             self.get_tags()
@@ -64,7 +63,7 @@ class DoubanBook(object):
     #     self.get_data(books_url, tag_name)
 
     def get_data(self):
-        for row in self.session.query(Douban.url, Douban.tag).all():
+        for row in self.session.query(Douban.url, Douban.tag, Douban.id).all():
             time.sleep(sleeptime)
             print(f"正在解析：{row[0]}")
             response = requests.get(row[0], headers=self.headers)
@@ -115,6 +114,10 @@ class DoubanBook(object):
             writer.writerow(data)
 
     def main(self):
+        rec = self.session.query(Recording.id).all()
+        if not rec:
+            self.session.add(Recording(id=1, data=1))
+            self.session.commit()
         n = self.session.query(Douban.url, Douban.tag).all()
         if not n:
             self.get_tags()
@@ -123,9 +126,14 @@ class DoubanBook(object):
             self.get_data()
 
 
+def url_pool():
+    for row in douban.session.query(Douban.url, Douban.tag).all():
+        yield row
+
+
 if __name__ == '__main__':
     logger = logging.getLogger("PAPA")
-    sleeptime = random.randint(0,3)
+    sleeptime = random.randint(0, 3)
     with open("results.csv", "a", encoding='utf-8') as f:
         writer = csv.writer(f)
         writer.writerow(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
diff --git a/DoubanSpider/db.py b/DoubanSpider/db.py
index 695be2c..6914814 100644
--- a/DoubanSpider/db.py
+++ b/DoubanSpider/db.py
@@ -15,6 +15,10 @@ class Douban(Base):
     def __repr__(self):
         return "<Douban(id='%d', tag='%s',url='%s')>" % (self.id, self.tag, self.url)
 
+class Recording(Base):
+    __tablename__ = 'Recording'
+    id = Column(Integer, primary_key=True)
+    data = Column(Integer, unique=True, nullable=False)
 
 if os.path.isfile('douban.db') is False:
     print('正在创建数据库...')
diff --git a/douban.db b/douban.db
deleted file mode 100644
index 9a1cbc1..0000000
Binary files a/douban.db and /dev/null differ
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..6eca3b4
--- /dev/null
+++ b/main.py
@@ -0,0 +1,16 @@
+import csv
+import logging
+import random
+import time
+
+from DoubanSpider.Spider import DoubanBook
+
+if __name__ == '__main__':
+    logger = logging.getLogger("PAPA")
+    sleeptime = random.randint(0, 3)
+    with open("results.csv", "a", encoding='utf-8') as f:
+        writer = csv.writer(f)
+        writer.writerow(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+        writer.writerow(["书名", "作者", "上市时间", "价格", "评分", "书籍分类", "内容简介"])
+    douban = DoubanBook()
+    douban.main()