diff --git a/scripts/lib/upt.lua b/scripts/lib/upt.lua
index 7e17f4c..ae8198d 100644
--- a/scripts/lib/upt.lua
+++ b/scripts/lib/upt.lua
@@ -18,9 +18,9 @@ function _M.upt(uri)
     local secret;
     if (hostname == 'moicen.com') then
         secret = ngx.var.upt_moicen_secret
-    else if hostname == "alchemy-studio.cn" then
+    elseif hostname == "alchemy-studio.cn" then
         secret = ngx.var.upt_alchemy_secret
-    else if hostname == "huiwings.cn" then
+    elseif hostname == "huiwings.cn" then
         secret = ngx.var.upt_huiwings_secret
     end