diff --git a/packages/client/src/components/MkModal.vue b/packages/client/src/components/MkModal.vue
index 840a1aee25..b88dee380e 100644
--- a/packages/client/src/components/MkModal.vue
+++ b/packages/client/src/components/MkModal.vue
@@ -7,9 +7,9 @@
 		:leave-to-class="$style['transition_' + transitionName + '_leaveTo']"
 		:duration="transitionDuration" appear @after-leave="emit('closed')" @enter="emit('opening')" @after-enter="onOpened"
 	>
-		<div v-show="manualShowing != null ? manualShowing : showing" v-hotkey.global="keymap" :class="[$style.root, { [$style.drawer]: type === 'drawer', [$style.dialog]: type === 'dialog', [$style.popup]: type === 'popup' }]" :style="{ zIndex, pointerEvents: (manualShowing != null ? manualShowing : showing) ? 'auto' : 'none', '--transformOrigin': transformOrigin }">
+		<div v-show="manualShowing != null ? manualShowing : showing" v-hotkey.global="keymap" :class="[$style.root, { [$style.drawer]: type === 'drawer', [$style.dialog]: type === 'dialog' || type === 'dialog:top', [$style.popup]: type === 'popup' }]" :style="{ zIndex, pointerEvents: (manualShowing != null ? manualShowing : showing) ? 'auto' : 'none', '--transformOrigin': transformOrigin }">
 			<div class="_modalBg data-cy-bg" :class="[$style.bg, { [$style.bgTransparent]: isEnableBgTransparent, 'data-cy-transparent': isEnableBgTransparent }]" :style="{ zIndex }" @click="onBgClick" @mousedown="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
-			<div ref="content" :class="[$style.content, { [$style.fixed]: fixed }]" :style="{ zIndex }" @click.self="onBgClick">
+			<div ref="content" :class="[$style.content, { [$style.fixed]: fixed, top: type === 'dialog:top' }]" :style="{ zIndex }" @click.self="onBgClick">
 				<slot :max-height="maxHeight" :type="type"></slot>
 			</div>
 		</div>
@@ -33,7 +33,7 @@ function getFixedContainer(el: Element | null): Element | null {
 	}
 }
 
-type ModalTypes = 'popup' | 'dialog' | 'drawer';
+type ModalTypes = 'popup' | 'dialog' | 'dialog:top' | 'drawer';
 
 const props = withDefaults(defineProps<{
 	manualShowing?: boolean | null;
@@ -194,21 +194,21 @@ const align = () => {
 		}
 	} else {
 		// 画面から横にはみ出る場合
-		if (left + width - window.pageXOffset > window.innerWidth) {
-			left = window.innerWidth - width + window.pageXOffset - 1;
+		if (left + width - window.scrollX > window.innerWidth) {
+			left = window.innerWidth - width + window.scrollX - 1;
 		}
 
 		const underSpace = (window.innerHeight - MARGIN) - (top - window.pageYOffset);
 		const upperSpace = (srcRect.top - MARGIN);
 
 		// 画面から縦にはみ出る場合
-		if (top + height - window.pageYOffset > (window.innerHeight - MARGIN)) {
+		if (top + height - window.scrollY > (window.innerHeight - MARGIN)) {
 			if (props.noOverlap && props.anchor.x === 'center') {
 				if (underSpace >= (upperSpace / 3)) {
 					maxHeight = underSpace;
 				} else {
 					maxHeight = upperSpace;
-					top = window.pageYOffset + ((upperSpace + MARGIN) - height);
+					top = window.scrollY + ((upperSpace + MARGIN) - height);
 				}
 			} else {
 				top = (window.innerHeight - MARGIN) - height + window.pageYOffset - 1;
diff --git a/packages/client/src/components/MkModalWindow.vue b/packages/client/src/components/MkModalWindow.vue
index 6663824666..2765a99270 100644
--- a/packages/client/src/components/MkModalWindow.vue
+++ b/packages/client/src/components/MkModalWindow.vue
@@ -1,19 +1,19 @@
 <template>
-<MkModal ref="modal" :prefer-type="'dialog'" @click="onBgClick" @closed="$emit('closed')">
-	<div ref="rootEl" class="ebkgoccj _narrow_" :style="{ width: `${width}px`, height: scroll ? (height ? `${height}px` : null) : (height ? `min(${height}px, 100%)` : '100%') }" @keydown="onKeydown">
-		<div ref="headerEl" class="header">
-			<button v-if="withOkButton" class="_button" @click="$emit('close')"><i class="ph-x-bold ph-lg"></i></button>
-			<span class="title">
-				<slot name="header"></slot>
-			</span>
-			<button v-if="!withOkButton" class="_button" @click="$emit('close')"><i class="ph-x-bold ph-lg"></i></button>
-			<button v-if="withOkButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="ph-check-bold ph-lg"></i></button>
+	<MkModal ref="modal" :prefer-type="'dialog'" @click="onBgClick" @closed="$emit('closed')">
+		<div ref="rootEl" class="ebkgoccj" :style="{ width: `${width}px`, height: scroll ? (height ? `${height}px` : null) : (height ? `min(${height}px, 100%)` : '100%') }" @keydown="onKeydown">
+			<div ref="headerEl" class="header">
+				<button v-if="withOkButton" class="_button" @click="$emit('close')"><i class="ph-x-bold ph-lg"></i></button>
+				<span class="title">
+					<slot name="header"></slot>
+				</span>
+				<button v-if="!withOkButton" class="_button" @click="$emit('close')"><i class="ph-x-bold ph-lg"></i></button>
+				<button v-if="withOkButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="ph-check-bold ph-lg"></i></button>
+			</div>
+			<div class="body">
+				<slot :width="bodyWidth" :height="bodyHeight"></slot>
+			</div>
 		</div>
-		<div class="body">
-			<slot :width="bodyWidth" :height="bodyHeight"></slot>
-		</div>
-	</div>
-</MkModal>
+	</MkModal>
 </template>
 
 <script lang="ts" setup>
@@ -41,9 +41,9 @@ const emit = defineEmits<{
 	(event: 'ok'): void;
 }>();
 
-let modal = $ref<InstanceType<typeof MkModal>>();
-let rootEl = $ref<HTMLElement>();
-let headerEl = $ref<HTMLElement>();
+let modal = $shallowRef<InstanceType<typeof MkModal>>();
+let rootEl = $shallowRef<HTMLElement>();
+let headerEl = $shallowRef<HTMLElement>();
 let bodyWidth = $ref(0);
 let bodyHeight = $ref(0);
 
@@ -85,12 +85,13 @@ defineExpose({
 
 <style lang="scss" scoped>
 .ebkgoccj {
+	margin: auto;
 	overflow: hidden;
 	display: flex;
 	flex-direction: column;
 	contain: content;
+	container-type: inline-size;
 	border-radius: var(--radius);
-	transition: all 0.2s;
 
 	--root-margin: 24px;
 
@@ -145,3 +146,4 @@ defineExpose({
 	}
 }
 </style>
+	
\ No newline at end of file