diff --git a/common/request.py b/common/request.py
index 1c7c459..5ef3f25 100644
--- a/common/request.py
+++ b/common/request.py
@@ -208,7 +208,7 @@ def save(name, total, req_data, resp_queue):
             new_info = gen_new_info(old_info, resp)
             db.insert_table(name, new_info)
             resp_queue.task_done()
-        if i >= total:
+        if i >= total:  # 得存入完所有请求结果才能结束
             break
     db.close()
 
diff --git a/common/utils.py b/common/utils.py
index a673e25..c42e723 100644
--- a/common/utils.py
+++ b/common/utils.py
@@ -1,3 +1,4 @@
+import os
 import re
 import sys
 import time
@@ -476,7 +477,7 @@ def ip_is_public(ip_str):
 
 
 def get_request_count():
-    return 32
+    return os.cpu_count() * 16
 
 
 def uniq_dict_list(dict_list):
diff --git a/config/default.py b/config/default.py
index 3e3bc6b..c34caad 100644
--- a/config/default.py
+++ b/config/default.py
@@ -97,8 +97,8 @@ request_proxy_pool = [{'http': 'http://127.0.0.1:1080',
 
 
 # 请求设置
-request_thread_count = None  # 请求线程数量(默认None，则根据内存大小设置)
-request_timeout_second = (3.05, 27)  # 请求超时秒数(默认connect timout推荐略大于3秒，read秒)
+request_thread_count = None  # 请求线程数量(默认None，则根据情况自动设置)
+request_timeout_second = (3.05, 27)  # 请求超时秒数(默认connect timout推荐略大于3秒)
 request_ssl_verify = False  # 请求SSL验证(默认False)
 request_allow_redirect = True  # 请求允许重定向(默认True)
 request_redirect_limit = 10  # 请求跳转限制(默认10次)
diff --git a/config/setting.py b/config/setting.py
index 6fc3f23..2d9602e 100644
--- a/config/setting.py
+++ b/config/setting.py
@@ -71,6 +71,30 @@ request_proxy_pool = [{'http': 'http://127.0.0.1:1080',
 # request_proxy_pool = [{'http': 'socks5h://127.0.0.1:10808',
 #                        'https': 'socks5h://127.0.0.1:10808'}]  # 代理池
 
+
+# 请求设置
+request_thread_count = None  # 请求线程数量(默认None，则根据情况自动设置)
+request_timeout_second = (3.05, 27)  # 请求超时秒数(默认connect timout推荐略大于3秒)
+request_ssl_verify = False  # 请求SSL验证(默认False)
+request_allow_redirect = True  # 请求允许重定向(默认True)
+request_redirect_limit = 10  # 请求跳转限制(默认10次)
+# 默认请求头 可以在headers里添加自定义请求头
+request_default_headers = {
+    'Accept': 'text/html,application/xhtml+xml,'
+              'application/xml;q=0.9,*/*;q=0.8',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7',
+    'Cache-Control': 'max-age=0',
+    'DNT': '1',
+    'Referer': 'https://www.google.com/',
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 '
+                  '(KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36',
+    'Upgrade-Insecure-Requests': '1',
+    'X-Forwarded-For': '127.0.0.1'
+}
+enable_random_ua = True  # 使用随机UA(默认True，开启可以覆盖request_default_headers的UA)
+
+
 # 搜索模块设置
 enable_recursive_search = False  # 递归搜索子域
 search_recursive_times = 2  # 递归搜索层数