diff --git a/README.md b/README.md
index 05bbb3d..9262312 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ CREATE TABLE image_hashes (
 ```
 查询脚本：查询两个qq号之间不连续的地址，找出漏上传的QQ号
 ```mysql
+USE qqinfo;
 SELECT t1.id, t1.next_id
 FROM (
     SELECT id, LEAD(id) OVER (ORDER BY id) AS next_id
diff --git a/Thread.py b/Thread.py
index fc54093..7507705 100644
--- a/Thread.py
+++ b/Thread.py
@@ -1,8 +1,5 @@
 import pymysql, threading, time
 from queue import Queue
-
-import requests
-
 from concurrent.futures import ThreadPoolExecutor
 from Tools import config, Hash, Image, imagehash, os, logging, download_image, remove_image, clean_image, compare
 
@@ -27,7 +24,7 @@ class MySQLConnectionPool:
             )
             self.pool.put(conn)
 
-    def get_connection(self, max_retries=5, wait_time=1):
+    def get_connection(self, max_retries=65535, wait_time=3):
         """获取一个数据库连接，如果连接池为空，继续尝试直到能够获取连接"""
         retries = 0
         while retries < max_retries:
diff --git a/Tools.py b/Tools.py
index 4cd44af..654623b 100644
--- a/Tools.py
+++ b/Tools.py
@@ -119,7 +119,7 @@ def download_image(_qqnumber):
     # 创建一个会进行重试的适配器
     session = requests.Session()
     retry = Retry(
-        total=5,  # 最多重试3次
+        total=255,  # 最多重试255次
         backoff_factor=1,  # 每次重试的等待时间增加
         status_forcelist=[500, 502, 503, 504],  # 针对这些HTTP状态码才重试
     )
diff --git a/config.cfg b/config.cfg
index e2589f7..562657d 100644
--- a/config.cfg
+++ b/config.cfg
@@ -11,7 +11,7 @@ database = qqinfo
 table_name = image_hashes
 id_column_name = id
 hash_column_name = hash
-pool_size = 100
+pool_size = 2000
 
 [logging]
 level = 20
diff --git a/main.py b/main.py
index 8b36c9f..f92e226 100644
--- a/main.py
+++ b/main.py
@@ -1,30 +1,32 @@
-from time import sleep
 from Thread import UploadThread, FindThread, ByNetFindThread, MySQLConnectionPool
 from Tools import imagehash, Image, os, config
 
-type = int(config['settings']['type'])
-TargetRange = list(map(int, config['settings']['TargetRange'].split(',')))
-TargetImagePath = config['settings']['TargetImage']
-TargetImage = Image.open(TargetImagePath)
-TargetImageHash = bytes.fromhex(str(imagehash.average_hash(TargetImage)))
-baseArr = TargetRange[0]
-if not os.path.exists('img'):
-    os.makedirs('img')
-
 if __name__ == '__main__':
 
-    if type == 1:
+    mytype = int(config['settings']['type'])
+    TargetRange = list(map(int, config['settings']['TargetRange'].split(',')))
+    baseArr = TargetRange[0]
+    if not os.path.exists('img'):
+        os.makedirs('img')
+
+    if mytype == 1:
+        TargetImagePath = config['settings']['TargetImage']
+        TargetImage = Image.open(TargetImagePath)
+        TargetImageHash = bytes.fromhex(str(imagehash.average_hash(TargetImage)))
         pool = MySQLConnectionPool()
         Thread = FindThread(TargetImageHash, pool)
         Thread.start()
 
-    elif type == 2:
+    elif mytype == 2:
+        TargetImagePath = config['settings']['TargetImage']
+        TargetImage = Image.open(TargetImagePath)
+        TargetImageHash = bytes.fromhex(str(imagehash.average_hash(TargetImage)))
         while baseArr <= TargetRange[1]:
             Thread = ByNetFindThread(TargetImageHash, baseArr)
             Thread.start()
             baseArr += 1
 
-    elif type == 3:
+    elif mytype == 3:
         pool = MySQLConnectionPool()
         while baseArr <= TargetRange[1]:
             Thread = UploadThread(baseArr, pool)