diff --git a/views/config/config.tpl b/views/config/config.tpl
index df42e07a..1b536e08 100644
--- a/views/config/config.tpl
+++ b/views/config/config.tpl
@@ -165,13 +165,11 @@
         </div>
         <br>
         <div class="row">
-            <div class="col-md-6">
+            <div class="col-md-6 col-md-push-1">
                 {$config_json}
-                <div class="text-center">
-                    <button class="btn btn-primary" onclick="saveStep2(this);" data-href="{Url::to(['/config/cau-hinh-nhan-dien'])}">
-                        <i class="fa fa-floppy-o"></i> Lưu lại
-                    </button>
-                </div>
+                <button style="position: fixed;left: 0;top: 170px;" class="btn btn-primary" onclick="saveStep2(this);" data-href="{Url::to(['/config/cau-hinh-nhan-dien'])}">
+                    <i class="fa fa-floppy-o"></i> Lưu lại
+                </button>
             </div>
         </div>
     </div>