diff --git a/main.py b/main.py
index fe568c5..5b32829 100644
--- a/main.py
+++ b/main.py
@@ -80,7 +80,12 @@ class CnmoCrawler(MobiePhoneCrawler):
                         self.threads.append(thread)
 
                     #         获取下一页链接
-                    next_page_url = 'http:{0}'.format(res_html.select_one(".pnext")["href"])
+                    href = res_html.select_one(".pnext")["href"]
+                    if len(href) == 0:
+                        writeInfo('已经没有更多数据，爬虫程序将结束')
+                        return
+                    else:
+                        next_page_url = 'http:{0}'.format(res_html.select_one(".pnext")["href"])
                 except Exception as e:
                     writeError("解析列表页出现异常信息：{0}".format(e))
             else:
@@ -89,22 +94,22 @@ class CnmoCrawler(MobiePhoneCrawler):
     def run(self):
         try:
             self.get_page()
-            writeInfo('采集数据完毕，开始清洗脏数据')
         except Exception as e:
             writeError("采集数据出现异常，开始清洗脏数据")
+        writeInfo('采集数据完毕，开始清洗脏数据')
         self.clear_data()
         writeInfo('清洗脏数据完毕')
 
-    #获取价格标签数据
-    def find_chinese(self,html,text):
+    # 获取价格标签数据
+    def find_chinese(self, html, text):
         if html.select_one('span:contains({0})'.format(text)) is None:
             return html.select_one('span:contains({0})'.format(text.encode('gbk').decode('iso8859-1')))
         else:
             return html.select_one('span:contains({0})'.format(text))
 
-    def decode(self,text):
-        encoding=['iso8859-1','iso8859-9']
-        decoding='gbk'
+    def decode(self, text):
+        encoding = ['iso8859-1', 'iso8859-9']
+        decoding = 'gbk'
         for i in encoding:
             try:
                 return text.encode(i).decode(decoding)
@@ -134,12 +139,14 @@ class CnmoCrawler(MobiePhoneCrawler):
                 param_dict['手机名称'] = phone_name
                 writeInfo("开始解析手机\"{0}\"详细参数".format(phone_name))
                 #     参考价格
-                price=self.find_chinese(mobie_res_html,'参考价格')
-                if price is not None and price.find_next() is not None and "".join(filter(str.isdigit, price.find_next().text)).isdigit():
+                price = self.find_chinese(mobie_res_html, '参考价格')
+                if price is not None and price.find_next() is not None and "".join(
+                        filter(str.isdigit, price.find_next().text)).isdigit():
                     param_dict['参考价格'] = "".join(filter(str.isdigit, price.find_next().text))
                 #    电商报价
-                price=self.find_chinese(mobie_res_html,'电商报价')
-                if price is not None and price.next_sibling is not None and "".join(filter(str.isdigit, price.next_sibling.strip())).isdigit():
+                price = self.find_chinese(mobie_res_html, '电商报价')
+                if price is not None and price.next_sibling is not None and "".join(
+                        filter(str.isdigit, price.next_sibling.strip())).isdigit():
                     param_dict['电商报价'] = "".join(filter(str.isdigit, price.next_sibling().strip))
                 # 获取参数名
                 param_name_list = mobie_res_html.select('div.right>p')
@@ -158,7 +165,10 @@ class CnmoCrawler(MobiePhoneCrawler):
 
     def save_mobie(self, mobie, ingore=False):
         self.mobie_list.append(mobie)
-        writeInfo("目前爬虫进度，爬取数据量/目标数据量={current}/{max_count}({num})".format(current=len(self.mobie_list),max_count=self.max_count,num="{:.2%}".format(len(self.mobie_list)/self.max_count)))
+        writeInfo("目前爬虫进度，爬取数据量/目标数据量={current}/{max_count}({num})".format(current=len(self.mobie_list),
+                                                                           max_count=self.max_count,
+                                                                           num="{:.2%}".format(
+                                                                               len(self.mobie_list) / self.max_count)))
         if not ingore and len(self.mobie_list) % self.data_size == 0:
             self.save_excel(self.mobie_list[-self.data_size:])
         elif ingore and len(self.mobie_list) % self.data_size != 0:
@@ -197,7 +207,7 @@ class CnmoCrawler(MobiePhoneCrawler):
         source_wb = load_workbook(self.file1)
         source_ws = source_wb.active
         # 清洗脏数据后的新报表
-        self.init_excel(self.file2,max_index=self.param_required_index)
+        self.init_excel(self.file2, max_index=self.param_required_index)
         target_wb = load_workbook(self.file2)
         target_ws = target_wb.active
         write_row = 2
@@ -206,7 +216,8 @@ class CnmoCrawler(MobiePhoneCrawler):
                 val = source_ws.cell(row=current_row, column=current_column).value
                 if val is None or len(val) == 0 or (
                         '参考价格' in self.param_name_list and
-                        current_column == list(self.param_name_list).index('参考价格')+1 and val == '曝光' or val == '即将上市'):
+                        current_column == list(self.param_name_list).index(
+                    '参考价格') + 1 and val in ['曝光','即将上市']):
                     for i in range(1, self.param_required_index + 1):
                         target_ws.cell(row=write_row, column=i, value='')
                     break
@@ -216,6 +227,7 @@ class CnmoCrawler(MobiePhoneCrawler):
                         write_row += 1
         # 保存清洗结果
         target_wb.save(self.file2)
+        target_wb.close()
 
     def get_req(self, url, max_retries=3, **kwargs):
         try: