diff --git a/main.py b/main.py
index 4402986..923b033 100644
--- a/main.py
+++ b/main.py
@@ -78,7 +78,7 @@ def start_book(start_slot_number, end_slot_number, store=0):
         contacts = excel_reader.read_contacts()
         global current_sim_position
         current_sim_position = 0
-        with ThreadPoolExecutor(max_workers=5) as executor:
+        with ThreadPoolExecutor(max_workers=10) as executor:
             for modem in modem_list:
                 current_sim_position = current_sim_position + 1
                 try:
@@ -123,4 +123,4 @@ def get_proxy(phone_number):
 
 if __name__ == '__main__':
     # 修改起始行，结束行, 第三个参数store等于0的时候是随机，传入1的时候是总店
-    start_book(3, 3, store=0)
+    start_book(32, 32, store=0)