diff --git a/main.py b/main.py
index 2ffc392..7c5fd96 100644
--- a/main.py
+++ b/main.py
@@ -18,7 +18,7 @@ logger = logging.getLogger()
 logger.addHandler(logging.StreamHandler(stream=sys.stdout))
 
 
-def start_book(start_number, end_number, store_choose_state=0, max_workers=10, proxy_type=ProxyType.BRIGHT_DATA,
+def start_book(start_number, end_number, store_choose_state=0, max_workers=1, proxy_type=ProxyType.BRIGHT_DATA,
                mode: ModeEnum = ModeEnum.MANUAL, headless=False):
     # read the contact, and contact the 2 objects together
     excel_reader = ExcelHelper()
@@ -40,7 +40,7 @@ def start_book(start_number, end_number, store_choose_state=0, max_workers=10, p
 
 
 def recheck_the_captcha_error_contacts(on_no_contact_found, store_type=0, mode: ModeEnum = ModeEnum.MANUAL,
-                                       max_workers=10):
+                                       max_workers=20):
     # get all the contacts in captcha error
     contact_list = MONGO_STORE_MANAGER.get_captcha_error_contacts_for_current_day()
     if len(contact_list) == 0:
@@ -61,5 +61,5 @@ def get_proxy(proxy_type=ProxyType.BRIGHT_DATA):
 
 if __name__ == '__main__':
     # 修改联系人行,结束联系人行 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(101, 200, store_choose_state=1, mode=ModeEnum.AUTOMATIC, headless=True)
-    # recheck_the_captcha_error_contacts(store_type=0, mode=ModeEnum.AUTOMATIC, on_no_contact_found=lambda: None)
+    start_book(1000, 1171, store_choose_state=1, mode=ModeEnum.AUTOMATIC, headless=False)
+    # recheck_the_captcha_error_contacts(store_type=1, mode=ModeEnum.AUTOMATIC, on_no_contact_found=lambda: None)
diff --git a/src/utils/black_list_checker.py b/src/utils/black_list_checker.py
index 560ef5a..10e5ebf 100644
--- a/src/utils/black_list_checker.py
+++ b/src/utils/black_list_checker.py
@@ -1,13 +1,20 @@
 import time
 
-from src import params, definitions
 from src.db.mongo_manager import MONGO_STORE_MANAGER
 from src.pojo.contact_pojo import ContactPojo
 
 SEVEN_DAYS_IN_S = 7 * 24 * 3600
 
 
-def can_send_request(contact: ContactPojo) -> bool:
+def is_already_sent(contact: ContactPojo) -> bool:
+    already_sent_contacts = MONGO_STORE_MANAGER.get_all_successful_items_for_day()
+    for required_contact in already_sent_contacts:
+        if contact.mail == required_contact.email:
+            return True
+    return False
+
+
+def is_in_white_list(contact: ContactPojo) -> bool:
     black_list = MONGO_STORE_MANAGER.get_blacklist_contacts()
     for black_contact in black_list:
         if contact.mail == black_contact.mail:
@@ -15,3 +22,7 @@ def can_send_request(contact: ContactPojo) -> bool:
             return black_contact.update_at_in_s + SEVEN_DAYS_IN_S < time.time()
 
     return True
+
+
+def can_send_request(contact: ContactPojo) -> bool:
+    return is_in_white_list(contact) and (not is_already_sent(contact=contact))
diff --git a/src/workers/SolveCaptch.py b/src/workers/SolveCaptch.py
index 326ea97..2148c13 100644
--- a/src/workers/SolveCaptch.py
+++ b/src/workers/SolveCaptch.py
@@ -46,10 +46,12 @@ class SolveCaptcha:
         url_response = "http://2captcha.com/res.php?key={}&action=get&id={}".format(API_KEY,
                                                                                     self.captcha_id)
         solution = CAPCHA_NOT_READY
-        while solution == CAPCHA_NOT_READY:
+        status_code = 1
+        while solution == CAPCHA_NOT_READY or status_code != 200:
             solution_res = requests.get(url_response)
             time.sleep(5)
             solution = solution_res.text
             self.logger.info("response code: " + str(res.status_code))
+            status_code = res.status_code
         # self.logger.info(solution)
         handle_solution_received(solution.split("|")[-1])
diff --git a/src/workers/commandor_page.py b/src/workers/commandor_page.py
index e77fb73..88f0a65 100644
--- a/src/workers/commandor_page.py
+++ b/src/workers/commandor_page.py
@@ -328,7 +328,7 @@ class CommandorPage:
         self.captcha_solver.start(self.fill_captcha_solution)
 
     def fill_captcha_solution(self, solution):
-        self.logger.info("will input solution: " + solution)
+        self.logger.info("will input solution")
         try:
             self.page.evaluate("""(solution)=>{
                document.getElementById("g-recaptcha-response").innerHTML=solution;}""", solution)