diff --git a/main.py b/main.py
index 450134e..c5fb1cd 100644
--- a/main.py
+++ b/main.py
@@ -7,25 +7,25 @@ try:
   githubip = urllib.request.urlopen('https://api.github.com/meta')
   githubip = str(githubip.read())
   lines = urllib.request.urlopen('https://github.com/timqian/chinese-independent-blogs/raw/master/blogs-original.csv')
-  lines = str(lines.read())
-  lines = lines.splitlines()
+  lines = lines.read().decode().splitlines()
+  print(lines)
 except:
-  print('无法访问GitHub，请检查网络。')
-else:
-  with open('gh-domains.txt', 'w') as f:
+  print('无法访问 Github，请检查网络。')
+
+with open('gh-domains.txt', 'w') as f:
     for line in lines[1:]:
-      print(num)
-      num = num + 1
-      line = line.replace(" ", "").split(',')
-      res = urllib.parse.urlparse(line[1])
-      domain = res.netloc
-      try:
-        ip = socket.gethostbyname(domain)
-        ip = ip.split('.')
-        ip_head = ip[0]+'.'+ip[1]+'.'+ip[2]
-        isfind = githubip.find(ip_head)
-        if isfind != -1 :
-          f.write(domain+"\n")
-          print(domain+" 是GH-Pages!")
-      except:
-        continue
+        print(num)
+        num = num + 1
+        line = line.replace(" ", "").split(',')
+        res = urllib.parse.urlparse(line[1])
+        domain = res.netloc
+        try:
+            ip = socket.gethostbyname(domain)
+            ip = ip.split('.')
+            ip_head = ip[0]+'.'+ip[1]+'.'+ip[2]
+            isfind = githubip.find(ip_head)
+            if isfind != -1 :
+                f.write(domain+"\n")
+                print(domain+" 是GH-Pages!")
+        except:
+            continue