diff --git a/api/user.js b/api/user.js
index ca8f222..4fa7c52 100644
--- a/api/user.js
+++ b/api/user.js
@@ -188,10 +188,10 @@ function initToken(token){
 }
 
 function headerFactoryId(factoryId){
-  sconfig.header.XFactoryId = factoryId
-  pconfig.header.XFactoryId = factoryId
-  zconfig.header.XFactoryId = factoryId
-  mconfig.header.XFactoryId = factoryId
+  sconfig.header['X-FACTORY-ID'] = factoryId
+  pconfig.header['X-FACTORY-ID'] = factoryId
+  zconfig.header['X-FACTORY-ID'] = factoryId
+  mconfig.header['X-FACTORY-ID'] = factoryId
 }
 
 function finalizeToken(){