diff --git a/process_blacklist.py b/process_blacklist.py
index 632d7ca..a8d1786 100644
--- a/process_blacklist.py
+++ b/process_blacklist.py
@@ -1,10 +1,11 @@
+import gzip
 import ipaddress
 import re
 
 import requests
 
 
-def process_blacklist(url, output_file):
+def process_blacklist(url, output_file_name):
     response = requests.get(url)
     lines = response.text.splitlines()
 
@@ -25,13 +26,17 @@ def process_blacklist(url, output_file):
                 ip_range = f"{line}-{line}"
             processed_lines.append(f"pbt:{ip_range}")
 
-    with open(output_file, "w", encoding="utf-8") as file:
+    with open(f"{output_file_name}.txt", "w", encoding="utf-8") as file:
+        for line in processed_lines:
+            file.write(line + "\n")
+
+    with gzip.open(f"{output_file_name}.gz", "wt", encoding="utf-8") as file:
         for line in processed_lines:
             file.write(line + "\n")
 
 
-# 调用函数处理远程文件
+# 调用函数处理远程文件并压缩为.gz格式
 process_blacklist(
     "https://raw.githubusercontent.com/PBH-BTN/BTN-Collected-Rules/main/combine/all.txt",
-    "transmission_blacklist.txt",
+    "transmission_blacklist",
 )