diff --git a/conf/alchemy/admin.conf b/conf/alchemy/admin.conf
index 34021b3..57ddbba 100644
--- a/conf/alchemy/admin.conf
+++ b/conf/alchemy/admin.conf
@@ -20,7 +20,9 @@ server {
     set $upyun_directory "music-room";
     set $upyun_domain "https://upyun.alchemy-studio.cn";
     set $wx_domain "wx.alchemy-studio.cn";
-    set $upt_secret "0D32E581A445404FA4C306709724FA07";
+    set $upt_huiwings_secret "C5E4B01EC86A4CE8A84871EA2C826DD1";
+    set $upt_moicen_secret "339666FBB93C46D7B00D9F6E790C6C18";
+    set $upt_alchemy_secret "0D32E581A445404FA4C306709724FA07";
     set $upt_duration 3600;
 
     location / {
diff --git a/conf/huiwings/admin.conf b/conf/huiwings/admin.conf
index 1a9a239..22e55d7 100644
--- a/conf/huiwings/admin.conf
+++ b/conf/huiwings/admin.conf
@@ -20,7 +20,9 @@ server {
     set $upyun_directory "music-room";
     set $upyun_domain "https://upyun.huiwings.cn";
     set $wx_domain "wx.huiwings.cn";
-    set $upt_secret "0D32E581A445404FA4C306709724FA07";
+    set $upt_huiwings_secret "C5E4B01EC86A4CE8A84871EA2C826DD1";
+    set $upt_moicen_secret "339666FBB93C46D7B00D9F6E790C6C18";
+    set $upt_alchemy_secret "0D32E581A445404FA4C306709724FA07";
     set $upt_duration 3600;
 
     location / {
diff --git a/conf/moicen/admin.conf b/conf/moicen/admin.conf
index 702f08e..feb6f3f 100644
--- a/conf/moicen/admin.conf
+++ b/conf/moicen/admin.conf
@@ -24,7 +24,9 @@ server {
     set $upyun_domain "https://upyun.moicen.com";
     set $upyun_cdn "https://upyun.moicen.com/";
     set $wx_domain "wx.moicen.com";
-    set $upt_secret "339666FBB93C46D7B00D9F6E790C6C18";
+    set $upt_huiwings_secret "C5E4B01EC86A4CE8A84871EA2C826DD1";
+    set $upt_moicen_secret "339666FBB93C46D7B00D9F6E790C6C18";
+    set $upt_alchemy_secret "0D32E581A445404FA4C306709724FA07";
     set $upt_duration 3600;
 
     location / {
diff --git a/scripts/lib/upt.lua b/scripts/lib/upt.lua
index 245f682..2507f68 100644
--- a/scripts/lib/upt.lua
+++ b/scripts/lib/upt.lua
@@ -7,8 +7,20 @@ local _M = {}
 --local strip_path = require("strip_path")
 --local Upyun = require('upyun')
 
+function host(s)
+    return (s.."/"):match("://(.-)/")
+end
+
+
 function _M.upt(uri)
-    local secret = ngx.var.upt_secret
+    local hostname = host(uri)
+
+    local upt_table = {}
+    upt_table["moicen.com"] = ngx.var.upt_moicen_secret,
+    upt_table["alchemy-studio.cn"] = ngx.var.upt_alchemy_secret,
+    upt_table["huiwings.cn"] = ngx.var.upt_huiwings_secret
+    local secret = upt_table[hostname]
+    ngx.log(ngx.INFO, 'url...' .. uri .. ' host...' .. hostname .. 'secret...' .. secret)
     local duration = ngx.var.upt_duration
     local etime = os.time() + duration
     local sign = ngx.md5(secret .. '&' .. etime .. '&' .. uri)