diff --git a/main.py b/main.py
index 39e47e2423..267b383f7f 100644
--- a/main.py
+++ b/main.py
@@ -6,6 +6,8 @@
 import re
 import requests
 from selenium_stealth import stealth
+import concurrent.futures
+from concurrent.futures import ThreadPoolExecutor
 
 class GetSource():
     source_file = 'demo.txt'
@@ -67,20 +69,17 @@ def getSpeed(self,url):
         except:
             print('request timeout or error')
         end = time.time()
-        return end - start
+        return url, end - start  # 返回 URL 和响应时间
 
     def compareSpeed(self,pageUrls):
         response_times = []
-        for pageUrl in pageUrls:
-            response_times.append(self.getSpeed(pageUrl))
-        
-        sorted_urls = zip(pageUrls, response_times)
-        sorted_urls = sorted(sorted_urls, key=lambda x: x[1])
-
-        pageUrls_new =[]
-        for url, _ in sorted_urls:
-            pageUrls_new.append(url)
-            
+        with ThreadPoolExecutor(max_workers=20) as executor:  # 创建一个线程池，最大并发数为 20
+            future_to_url = {executor.submit(self.getSpeed, url): url for url in pageUrls}
+            for future in concurrent.futures.as_completed(future_to_url):
+                url, response_time = future.result()
+                response_times.append((url, response_time))
+        sorted_urls = sorted(response_times, key=lambda x: x[1])
+        pageUrls_new = [url for url, _ in sorted_urls]
         return pageUrls_new
     
     def removeFile(self):