diff --git a/app/src/main/assets/demo/index.html b/app/src/main/assets/demo/index.html
index f8adf03..b762710 100644
--- a/app/src/main/assets/demo/index.html
+++ b/app/src/main/assets/demo/index.html
@@ -106,7 +106,7 @@
           "port":document.getElementById('port').value,
           "path":document.getElementById('path').value
          });
-         window.NetworkSettingEngine.save(data);
+         window.NetworkSettingEngine.saveSetting(data);
          window.View.reload();
         }