diff --git a/backend/public/js/app.js b/backend/public/js/app.js
index 33a328d6..875f9d6a 100644
--- a/backend/public/js/app.js
+++ b/backend/public/js/app.js
@@ -43793,6 +43793,7 @@ var Alert = function Alert(props) {
   //props.type == 'success'  alert-success
   //props.type == 'danger'  alert-danger
   (0,react__WEBPACK_IMPORTED_MODULE_0__.useEffect)(function () {
+    window.scrollTo(0, 0);
     var timer = setTimeout(function () {
       clearTimeout(timer);
       if (props.hide) props.hide();
@@ -45840,7 +45841,7 @@ var ParentAuth = /*#__PURE__*/function (_Component) {
 
 
 if (document.getElementById('p-auth')) {
-  console.log("v1: 2021/12/15");
+  console.log("v1: 2021/12/21");
   react_dom__WEBPACK_IMPORTED_MODULE_1__.render( /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_11__.jsx)(ParentAuth, {}), document.getElementById('p-auth'));
 }
 
diff --git a/backend/resources/js/component/alert.jsx b/backend/resources/js/component/alert.jsx
index 8e88c11c..6ba2ed4a 100644
--- a/backend/resources/js/component/alert.jsx
+++ b/backend/resources/js/component/alert.jsx
@@ -5,16 +5,18 @@ const Alert = (props) => {
     //props.type == 'success'  alert-success
     //props.type == 'danger'  alert-danger
 
-    useEffect(
-        () => {
-              let timer = setTimeout(()=>{
-                clearTimeout(timer);
-                if(props.hide)  props.hide();
-            }, 3000)
-        },[]);
+    useEffect(() => {
+        window.scrollTo(0, 0);
+        let timer = setTimeout(()=>{
+            clearTimeout(timer);
+            if(props.hide)  props.hide();
+        }, 3000)
+    },[]);
 
 	return (
-        <div className={`alert-${props.type} ft-18 ft-xs-16`}>{props.children}</div>
+        <div className={`alert-${props.type} ft-18 ft-xs-16`}>
+            {props.children}
+        </div>
 	)
 }
 
diff --git a/backend/resources/js/parent/auth/index.js b/backend/resources/js/parent/auth/index.js
index 450ab380..0f731268 100644
--- a/backend/resources/js/parent/auth/index.js
+++ b/backend/resources/js/parent/auth/index.js
@@ -44,7 +44,7 @@ export default class ParentAuth extends Component {
 // ----------------------------------------------------------------------
 
 if(document.getElementById('p-auth')){
-    console.log("v1: 2021/12/15")
+    console.log("v1: 2021/12/21")
 	ReactDOM.render(
 		<ParentAuth />,
 		document.getElementById('p-auth')