diff --git a/router/comment_hot.js b/router/comment_hot.js
index 4977a522f9e0f457992451762c4fd65210996ca5..88f643a2a596a4c8f527969cc093005ffc06cff9 100644
--- a/router/comment_hot.js
+++ b/router/comment_hot.js
@@ -1,6 +1,6 @@
 module.exports = (req, res, createWebAPIRequest) => {
   let cookie = req.get('Cookie') ? req.get('Cookie') : ''
-  cookie += ';os=pc;'
+  cookie = 'os=pc;' + cookie
   const rid = req.query.id
   const typeMap = {
     0: 'R_SO_4_', //  歌曲
diff --git a/router/comment_like.js b/router/comment_like.js
index 041568f322c8c6835e3e2a4ef87aef74fd27de13..bcb62cee84d7ca9116f6c8e104a74e718c6ba729 100644
--- a/router/comment_like.js
+++ b/router/comment_like.js
@@ -1,7 +1,7 @@
 //comment like
 module.exports = (req, res, createWebAPIRequest, request) => {
   let cookie = req.get('Cookie') ? req.get('Cookie') : ''
-  cookie += ';os=pc;'
+  cookie = 'os=pc;' + cookie
   const cid = req.query.cid //评论 id
   const id = req.query.id
   const typeMap = {
diff --git a/util/util.js b/util/util.js
index c514644964713ec14de99e5536db6367445617a6..acc8ab287615195304a93b9d2dc110592e8d2160 100644
--- a/util/util.js
+++ b/util/util.js
@@ -39,13 +39,13 @@ function createWebAPIRequest(
   callback,
   errorCallback
 ) {
+  const proxy = cookie.split('__proxy__')[1]
+  cookie = cookie.split('__proxy__')[0]
+
   const csrfToken = cookie.match(/_csrf=([^(;|$)]+)/)
   if (csrfToken) data.csrf_token = csrfToken[1]
   else data.csrf_token = ''
 
-  const proxy = cookie.split('__proxy__')[1]
-  cookie = cookie.split('__proxy__')[0]
-
   const encryptedData = Encrypt(data)
   const options = {
     url: `http://${host}${path}`,