diff --git a/src/web/app/common/define-widget.ts b/src/web/app/common/define-widget.ts
index 60cd1969c0..826f9cc636 100644
--- a/src/web/app/common/define-widget.ts
+++ b/src/web/app/common/define-widget.ts
@@ -25,7 +25,6 @@ export default function<T extends object>(data: {
 			};
 		},
 		created() {
-			if (this.widget.data == null) this.widget.data = {};
 			if (this.props) {
 				Object.keys(this.props).forEach(prop => {
 					if (this.widget.data.hasOwnProperty(prop)) {
diff --git a/src/web/app/mobile/views/components/widget-container.vue b/src/web/app/mobile/views/components/widget-container.vue
index 1775188a93..81dde8f7a9 100644
--- a/src/web/app/mobile/views/components/widget-container.vue
+++ b/src/web/app/mobile/views/components/widget-container.vue
@@ -33,7 +33,7 @@ export default Vue.extend({
 
 	&.naked
 		background transparent !important
-		border none !important
+		box-shadow none !important
 
 	> header
 		> .title
diff --git a/src/web/app/mobile/views/components/widgets/activity.vue b/src/web/app/mobile/views/components/widgets/activity.vue
index c3fe63f264..c4d30b07af 100644
--- a/src/web/app/mobile/views/components/widgets/activity.vue
+++ b/src/web/app/mobile/views/components/widgets/activity.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mkw-activity">
-	<mk-widget-container>
+	<mk-widget-container :show-header="!props.compact">
 		<template slot="header">%fa:chart-bar%アクティビティ</template>
 		<div :class="$style.body">
 			<mk-activity :user="os.i"/>
@@ -14,6 +14,15 @@ import define from '../../../../common/define-widget';
 
 export default define({
 	name: 'activity',
+	props: () => ({
+		compact: false
+	})
+}).extend({
+	methods: {
+		func() {
+			this.props.compact = !this.props.compact;
+		}
+	}
 });
 </script>
 
diff --git a/src/web/app/mobile/views/pages/home.vue b/src/web/app/mobile/views/pages/home.vue
index 0466fbbbf8..2d09d555ab 100644
--- a/src/web/app/mobile/views/pages/home.vue
+++ b/src/web/app/mobile/views/pages/home.vue
@@ -44,7 +44,7 @@
 						<header>
 							<span class="handle">%fa:bars%</span>{{ widget.name }}<button class="remove" @click="removeWidget(widget)">%fa:times%</button>
 						</header>
-						<div>
+						<div @click="widgetFunc(widget.id)">
 							<component :is="`mkw-${widget.name}`" :widget="widget" :ref="widget.id" :is-mobile="true"/>
 						</div>
 					</div>
@@ -82,30 +82,39 @@ export default Vue.extend({
 	},
 	created() {
 		if ((this as any).os.i.client_settings.mobile_home == null) {
-			Vue.set((this as any).os.i.client_settings, 'mobile_home',  [{
+			Vue.set((this as any).os.i.client_settings, 'mobile_home', [{
 				name: 'calendar',
-				id: 'a'
+				id: 'a', data: {}
 			}, {
 				name: 'activity',
-				id: 'b'
+				id: 'b', data: {}
 			}, {
 				name: 'rss',
-				id: 'c'
+				id: 'c', data: {}
 			}, {
 				name: 'photo-stream',
-				id: 'd'
+				id: 'd', data: {}
 			}, {
 				name: 'donation',
-				id: 'e'
+				id: 'e', data: {}
 			}, {
 				name: 'nav',
-				id: 'f'
+				id: 'f', data: {}
 			}, {
 				name: 'version',
-				id: 'g'
+				id: 'g', data: {}
 			}]);
+			this.widgets = (this as any).os.i.client_settings.mobile_home;
+			this.saveHome();
+		} else {
+			this.widgets = (this as any).os.i.client_settings.mobile_home;
 		}
-		this.widgets = (this as any).os.i.client_settings.mobile_home;
+
+		this.$watch('os.i', i => {
+			this.widgets = (this as any).os.i.client_settings.mobile_home;
+		}, {
+			deep: true
+		});
 	},
 	mounted() {
 		document.title = 'Misskey';
@@ -143,6 +152,10 @@ export default Vue.extend({
 				document.title = 'Misskey';
 			}
 		},
+		widgetFunc(id) {
+			const w = this.$refs[id][0];
+			if (w.func) w.func();
+		},
 		onWidgetSort() {
 			this.saveHome();
 		},