diff --git a/conf/alchemy/ai.conf b/conf/alchemy/ai.conf
index cc04e11..ac0a361 100644
--- a/conf/alchemy/ai.conf
+++ b/conf/alchemy/ai.conf
@@ -18,14 +18,13 @@ server {
         proxy_set_header  X-Forwarded-Proto https;
         proxy_set_header  X-Forwarded-For $remote_addr;
         proxy_set_header  X-Forwarded-Host $remote_addr;
-        proxy_pass_request_headers      on;
     }
 
     location /api/v1/index {
 
        return 200 "Ai api index";
     }
-        add_header Access-Control-Allow-Origin $http_origin always;
+    add_header Access-Control-Allow-Origin $http_origin always;
     add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
     add_header Access-Control-Allow-Headers 'Authorization,unionid,HtySudoerToken,HtyHost,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type' always;
     add_header Access-Control-Allow-Credentials true always;
@@ -35,7 +34,7 @@ server {
     }
 
     location /api/v1/ai/ {
-
+        proxy_set_header Host            $host;
         add_header Access-Control-Allow-Origin $http_origin always;
         add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
         add_header Access-Control-Allow-Headers 'Authorization,HtyAdminToken,HtySudoerToken,HtyHost,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type' always;