diff --git a/packages/app/src/App.jsx b/packages/app/src/App.jsx
index e2139358..a108ce14 100755
--- a/packages/app/src/App.jsx
+++ b/packages/app/src/App.jsx
@@ -124,11 +124,11 @@ class ComtyApp extends React.Component {
 			autoHide: false,
 		})
 
+		window.app.splash = SplashScreen
 		window.app.version = config.package.version
-
-		window.localStorage.setItem("last_version", window.app.version)
-
 		window.app.message = antd.message
+		
+		window.localStorage.setItem("last_version", window.app.version)
 
 		// check if electron library is available
 		if (typeof window.electron !== "undefined") {
diff --git a/packages/app/src/components/Layout/bottomBar/index.jsx b/packages/app/src/components/Layout/bottomBar/index.jsx
index 86c96c6a..514611ea 100755
--- a/packages/app/src/components/Layout/bottomBar/index.jsx
+++ b/packages/app/src/components/Layout/bottomBar/index.jsx
@@ -236,7 +236,9 @@ export class BottomBar extends React.Component {
         this._navTouchStart = setTimeout(() => {
             this.setState({ quickNavVisible: true })
 
-            app.cores.haptics.vibrate(80)
+            if (app.cores.haptics?.vibrate) {
+                app.cores.haptics.vibrate(80)
+            }
 
             // remove the timeout
             this._navTouchStart = null
@@ -283,7 +285,9 @@ export class BottomBar extends React.Component {
         if (item.location) {
             app.setLocation(item.location)
 
-            app.cores.haptics.vibrate([40, 80])
+            if (app.cores.haptics?.vibrate) {
+                app.cores.haptics.vibrate([40, 80])
+            }
         }
     }
 
@@ -317,7 +321,9 @@ export class BottomBar extends React.Component {
 
             closest.classList.add("hover")
 
-            app.cores.haptics.vibrate(40)
+            if (app.cores.haptics?.vibrate) {
+                app.cores.haptics.vibrate(40)
+            }
         }
     }
 
diff --git a/packages/app/src/cores/haptics/haptics.core.js b/packages/app/src/cores/haptics/haptics.core.js
index dfb34ec4..0b6953da 100644
--- a/packages/app/src/cores/haptics/haptics.core.js
+++ b/packages/app/src/cores/haptics/haptics.core.js
@@ -13,10 +13,10 @@ export default class HapticsCore extends Core {
 
     public = {
         isGlobalDisabled: HapticsCore.isGlobalDisabled,
-        vibration: this.vibration.bind(this),
+        vibrate: this.vibrate.bind(this),
     }
 
-    vibration(...args) {
+    vibrate(...args) {
         const disabled = this.isGlobalDisabled
 
         if (disabled) {