diff --git a/apps/stage-web/src/pages/devtools/polaroid.vue b/apps/stage-web/src/pages/devtools/polaroid.vue
index a581f91ac..202a1eeb5 100644
--- a/apps/stage-web/src/pages/devtools/polaroid.vue
+++ b/apps/stage-web/src/pages/devtools/polaroid.vue
@@ -1,11 +1,15 @@
 <script setup lang="ts">
 import { Screen } from '@proj-airi/stage-ui/components'
 import { Live2DCanvas, Live2DModel } from '@proj-airi/stage-ui/components/scenes'
+import { useSettings } from '@proj-airi/stage-ui/stores/settings'
+import { storeToRefs } from 'pinia'
 import { ref, watch } from 'vue'
 
 const live2dCanvasRef = ref<InstanceType<typeof Live2DCanvas>>()
 const live2dModelRef = ref<InstanceType<typeof Live2DModel>>()
 
+const settingsStore = useSettings()
+const { stageModelSelectedUrl } = storeToRefs(settingsStore)
 const motion = ref<string>('idle')
 const motionGroupsList = ref<{
   motionName: string
@@ -61,6 +65,7 @@ function handleShot() {
         >
           <Live2DModel
             ref="live2dModelRef"
+            :model-src="stageModelSelectedUrl"
             :app="app"
             :width="width"
             :height="height"
diff --git a/packages/stage-ui/src/components/Scenarios/Settings/ModelSettings/index.vue b/packages/stage-ui/src/components/Scenarios/Settings/ModelSettings/index.vue
index 4197274b2..5aac3c18b 100644
--- a/packages/stage-ui/src/components/Scenarios/Settings/ModelSettings/index.vue
+++ b/packages/stage-ui/src/components/Scenarios/Settings/ModelSettings/index.vue
@@ -13,7 +13,10 @@ import ModelManagerDialog from '../../Dialogs/model-selector/model-selector-dial
 import Live2D from './Live2D.vue'
 import VRM from './VRM.vue'
 
+import { DisplayModelFormat } from '../../../../stores/display-models'
+import { useLive2d } from '../../../../stores/live2d'
 import { useSettings } from '../../../../stores/settings'
+import { useVRM } from '../../../../stores/vrm'
 
 const props = defineProps<{
   palette: string[]
@@ -33,9 +36,20 @@ const positionCursor = useMouse()
 const settingsStore = useSettings()
 const { live2dDisableFocus, stageModelSelectedUrl, stageModelSelected, stageModelRenderer } = storeToRefs(settingsStore)
 
-watch(selectedModel, () => {
+watch(selectedModel, async () => {
   stageModelSelected.value = selectedModel.value?.id
-  settingsStore.updateStageModel()
+  await settingsStore.updateStageModel()
+
+  if (selectedModel.value) {
+    switch (selectedModel.value.format) {
+      case DisplayModelFormat.Live2dZip:
+        useLive2d().shouldUpdateView()
+        break
+      case DisplayModelFormat.VRM:
+        useVRM().shouldUpdateView()
+        break
+    }
+  }
 }, { deep: true })
 </script>
 
diff --git a/packages/stage-ui/src/components/Scenes/Stage.vue b/packages/stage-ui/src/components/Scenes/Stage.vue
index a4c859fe1..52796ba25 100644
--- a/packages/stage-ui/src/components/Scenes/Stage.vue
+++ b/packages/stage-ui/src/components/Scenes/Stage.vue
@@ -27,6 +27,7 @@ import { useLive2d } from '../../stores/live2d'
 import { useSpeechStore } from '../../stores/modules/speech'
 import { useProvidersStore } from '../../stores/providers'
 import { useSettings } from '../../stores/settings'
+import { useVRM } from '../../stores/vrm'
 
 withDefaults(defineProps<{
   paused?: boolean
@@ -41,12 +42,34 @@ const db = ref<DuckDBWasmDrizzleDatabase>()
 
 const vrmViewerRef = ref<{ setExpression: (expression: string) => void }>()
 
-const { stageModelRenderer, stageViewControlsEnabled, live2dDisableFocus, stageModelSelectedUrl } = storeToRefs(useSettings())
+const settingsStore = useSettings()
+const { stageModelRenderer, stageViewControlsEnabled, live2dDisableFocus, stageModelSelectedUrl } = storeToRefs(settingsStore)
 const { mouthOpenSize } = storeToRefs(useSpeakingStore())
 const { audioContext, calculateVolume } = useAudioContext()
 const { onBeforeMessageComposed, onBeforeSend, onTokenLiteral, onTokenSpecial, onStreamEnd, onAssistantResponseEnd } = useChatStore()
 const providersStore = useProvidersStore()
 
+const live2dStore = useLive2d()
+const vrmStore = useVRM()
+
+const showStage = ref(true)
+
+live2dStore.onShouldUpdateView(async () => {
+  showStage.value = false
+  await settingsStore.updateStageModel()
+  setTimeout(() => {
+    showStage.value = true
+  }, 100)
+})
+
+vrmStore.onShouldUpdateView(async () => {
+  showStage.value = false
+  await settingsStore.updateStageModel()
+  setTimeout(() => {
+    showStage.value = true
+  }, 100)
+})
+
 const audioAnalyser = ref<AnalyserNode>()
 const nowSpeaking = ref(false)
 const lipSyncStarted = ref(false)
@@ -229,7 +252,7 @@ onMounted(async () => {
   <div relative>
     <div h-full w-full>
       <Live2DScene
-        v-if="stageModelRenderer === 'live2d'"
+        v-if="stageModelRenderer === 'live2d' && showStage"
         min-w="50% <lg:full" min-h="100 sm:100" h-full w-full flex-1
         :model-src="stageModelSelectedUrl"
         :focus-at="focusAt"
@@ -241,7 +264,7 @@ onMounted(async () => {
         :disable-focus-at="live2dDisableFocus"
       />
       <VRMScene
-        v-else-if="stageModelRenderer === 'vrm'"
+        v-if="stageModelRenderer === 'vrm' && showStage"
         ref="vrmViewerRef"
         :model-src="stageModelSelectedUrl"
         idle-animation="/assets/vrm/animations/idle_loop.vrma"
diff --git a/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.story.vue b/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.story.vue
deleted file mode 100644
index ccb563e3e..000000000
--- a/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.story.vue
+++ /dev/null
@@ -1,252 +0,0 @@
-<script setup lang="ts">
-import { FieldRange } from '@proj-airi/ui'
-import { ref } from 'vue'
-
-import PoppinMarkdown from './PoppinMarkdown.web.vue'
-
-import {
-  createCutePopupAnimator,
-  createFadeAnimator,
-  createFloatAnimator,
-  createPopupAnimator,
-  createStackAnimator,
-} from './animators'
-
-const duration = ref(750)
-
-// Sample markdown content
-const markdownText = ref(`# Hello World
-
-This is **bold text** and *italic text*.
-
-Here's a list:
-- Item 1
-- Item 2
-- Item 3
-
-\`\`\`javascript
-console.log('Hello, world!');
-\`\`\`
-
-> This is a blockquote with some **bold** content.
-
-And here's a [link](https://example.com) and some inline \`code\`.`)
-
-const chatMarkdown = ref(`Hi! I can help you with **markdown**. Here are some examples:
-
-- *Italics* and **bold** text
-- \`inline code\` snippets
-- Even [links](https://example.com)
-
-\`\`\`typescript
-function greet(name: string) {
-  console.log(\`Hello, \${name}!\`);
-}
-\`\`\`
-
-What would you like to know?`)
-
-function createMarkdownStream(text: string) {
-  return new ReadableStream<Uint8Array>({
-    start(controller) {
-      const bytes = new TextEncoder().encode(text)
-      let index = 0
-      const interval = setInterval(() => {
-        if (index < bytes.length) {
-          controller.enqueue(bytes.subarray(index, index + 1))
-          index++
-        }
-        else {
-          clearInterval(interval)
-          controller.close()
-        }
-      }, 30 + 50 * Math.random()) // Faster for better demo
-    },
-  })
-}
-
-const streamingMarkdown = createMarkdownStream(`# Streaming Markdown Demo
-
-This text is being **streamed** character by character!
-
-## Features
-
-- Real-time *markdown* rendering
-- **Character-by-character** animation
-- Support for \`code\` and other elements
-
-\`\`\`javascript
-// Code blocks appear as complete units
-const message = "Hello from streaming markdown!";
-console.log(message);
-\`\`\`
-
-> Blockquotes work too with **mixed** formatting.
-
-Pretty cool, right?`)
-
-const chatStreamingMarkdown = createMarkdownStream(`🤖 **AI Assistant**: Hello! I can help you with various tasks.
-
-Here's what I can do:
-- Answer questions about **programming**
-- Help with \`code debugging\`
-- Explain *technical concepts*
-
-\`\`\`python
-# Example: Python function
-def greet_user(name):
-    return f"Hello, {name}! How can I help?"
-
-print(greet_user("Developer"))
-\`\`\`
-
-> 💡 **Tip**: I stream my responses in real-time for a better experience!
-
-What would you like to work on today?`)
-</script>
-
-<template>
-  <Story
-    title="PoppinMarkdown"
-    group="widgets"
-    :layout="{ type: 'grid', width: '100%' }"
-  >
-    <template #controls>
-      <div px-2>
-        <FieldRange
-          v-model.number="duration"
-          :min="50"
-          :max="3000"
-          :step="50"
-          label="Animation Duration"
-        />
-      </div>
-    </template>
-
-    <Variant
-      id="static-markdown"
-      title="Static Markdown"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="markdownText"
-          :animator="createFadeAnimator({ duration })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="streaming-markdown"
-      title="Streaming Markdown"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="streamingMarkdown"
-          :animator="createFadeAnimator({ duration: 100 })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="chat-style"
-      title="Chat Style"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <div
-          class="border-2 border-primary-200/50 rounded-lg border-solid bg-primary-50/50 p-4 dark:border-primary-500/50 dark:bg-primary-950/70"
-        >
-          <PoppinMarkdown
-            :text="chatMarkdown"
-            :animator="createFadeAnimator({ duration: 150 })"
-            class="prose-sm prose prose-primary dark:prose-invert"
-          />
-        </div>
-      </div>
-    </Variant>
-
-    <Variant
-      id="streaming-chat"
-      title="Streaming Chat Response"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <div
-          class="border-2 border-primary-200/50 rounded-lg border-solid bg-primary-50/50 p-4 dark:border-primary-500/50 dark:bg-primary-950/70"
-        >
-          <PoppinMarkdown
-            :text="chatStreamingMarkdown"
-            :animator="createFadeAnimator({ duration: 80 })"
-            class="prose-sm prose prose-primary dark:prose-invert"
-          />
-        </div>
-      </div>
-    </Variant>
-
-    <Variant
-      id="popup-animation"
-      title="Popup Animation"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="markdownText"
-          :animator="createPopupAnimator({ duration })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="float-animation"
-      title="Float Animation"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="markdownText"
-          :animator="createFloatAnimator({ duration })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="cute-popup"
-      title="Cute Popup"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="chatMarkdown"
-          :animator="createCutePopupAnimator({ duration })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="stack-animation"
-      title="Stack Animation"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="markdownText"
-          :animator="createStackAnimator({ duration })"
-          class="prose-sm prose dark:prose-invert"
-        />
-      </div>
-    </Variant>
-
-    <Variant
-      id="no-markdown"
-      title="Plain Text Mode"
-    >
-      <div h-auto max-w-2xl w-full p-4>
-        <PoppinMarkdown
-          :text="markdownText"
-          :markdown="false"
-          :animator="createFadeAnimator({ duration })"
-          class="text-sm font-mono"
-        />
-      </div>
-    </Variant>
-  </Story>
-</template>
diff --git a/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.vue b/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.vue
deleted file mode 100644
index d9e10b0ab..000000000
--- a/packages/stage-ui/src/components/Widgets/PoppinText/PoppinMarkdown.web.vue
+++ /dev/null
@@ -1,212 +0,0 @@
-<!-- PoppinMarkdown - PoppinText with markdown support -->
-<script setup lang="ts">
-import type { Element, Root } from 'hast'
-
-import type { Animator } from './animators'
-
-import RemarkParse from 'remark-parse'
-import RemarkRehype from 'remark-rehype'
-
-import { readGraphemeClusters } from 'clustr'
-import { unified } from 'unified'
-import { computed, defineComponent, h, ref, shallowRef, watch } from 'vue'
-
-const props = withDefaults(defineProps<{
-  /**
-   * A plain string or a ReadableStream of bytes from text in UTF-8 encoding.
-   * If a stream is provided, the stream **SHOULD NOT** be reused.
-   */
-  text?: string | ReadableStream<Uint8Array>
-  textClass?: string | string[]
-  animator?: Animator
-  /**
-   * Whether to process the accumulated text as markdown
-   * @default true
-   */
-  markdown?: boolean
-}>(), {
-  markdown: true,
-})
-
-const emits = defineEmits<{
-  (e: 'textSplit', grapheme: string): void
-  (e: 'markdownUpdated', html: string): void
-}>()
-
-const targets = ref<string[]>([])
-const abortController = shallowRef<AbortController>()
-const segmenter = new Intl.Segmenter('und', { granularity: 'grapheme' })
-
-// Accumulate all text content
-const accumulatedText = ref('')
-const animatedCharCount = ref(0)
-
-// Create markdown processor
-const processor = unified()
-  .use(RemarkParse)
-  .use(RemarkRehype)
-
-// Convert HAST to Vue render function
-function hastToVNode(node: any, animator?: Animator): any {
-  if (node.type === 'text') {
-    // Text node - split into animated characters
-    const textContent = node.value.trim()
-    if (!textContent)
-      return null
-
-    const characters = [...segmenter.segment(textContent)].map(seg => seg.segment)
-    const currentAnimatedCount = animatedCharCount.value
-
-    return characters.map((char, index) => {
-      const globalIndex = currentAnimatedCount + index
-
-      return h('span', {
-        key: `char-${globalIndex}`,
-        class: 'inline-block poppin-char',
-        onVnodeMounted: (vnode: any) => {
-          if (animator && vnode.el) {
-            setTimeout(() => animator([vnode.el]), 0)
-          }
-        },
-      }, char)
-    })
-  }
-
-  if (node.type === 'element') {
-    const element = node as Element
-    const { tagName, properties = {}, children = [] } = element
-
-    // Check if this is a non-text element that should animate as a unit
-    const isNonTextElement = ['img', 'code', 'pre', 'hr', 'br'].includes(tagName)
-      || (properties.className
-        && (properties.className as string[]).includes('code-block'))
-
-    if (isNonTextElement) {
-      return h(tagName, {
-        ...properties,
-        key: `element-${tagName}-${animatedCharCount.value}`,
-        class: [properties.className, 'poppin-element'],
-        onVnodeMounted: (vnode: any) => {
-          if (animator && vnode.el) {
-            setTimeout(() => animator([vnode.el]), 0)
-          }
-        },
-      })
-    }
-
-    // Regular element - recursively process children
-    const childVNodes = children
-      .map((child: any) => hastToVNode(child, animator))
-      .flat()
-      .filter(Boolean)
-
-    return h(tagName, properties, childVNodes)
-  }
-
-  return null
-}
-
-// Parse markdown to HAST and create Vue component
-const MarkdownComponent = computed(() => {
-  if (!props.markdown || !accumulatedText.value) {
-    // Fallback to character animation
-    // eslint-disable-next-line vue/one-component-per-file
-    return defineComponent({
-      setup() {
-        return () => targets.value.map((char, index) =>
-          h('span', {
-            key: `fallback-${index}`,
-            class: 'inline-block color-primary-400 dark:color-primary-100',
-            onVnodeMounted: (vnode: any) => {
-              if (props.animator && vnode.el) {
-                setTimeout(() => props.animator?.([vnode.el]), 0)
-              }
-            },
-          }, char),
-        )
-      },
-    })
-  }
-
-  try {
-    const ast = processor.parse(accumulatedText.value)
-    const hast = processor.runSync(ast) as Root
-
-    // eslint-disable-next-line vue/one-component-per-file
-    return defineComponent({
-      setup() {
-        return () => h('div', {
-          class: ['markdown-content', props.textClass].flat().filter(Boolean),
-        }, hast.children.map((child: any) => hastToVNode(child, props.animator)))
-      },
-    })
-  }
-  catch (error) {
-    console.warn('Markdown parsing failed:', error)
-    return null
-  }
-})
-
-// Update character count when streaming
-watch(accumulatedText, (newText, oldText) => {
-  if (newText.length > (oldText?.length || 0)) {
-    // Only update count when new characters are added
-    const addedChars = newText.slice(oldText?.length || 0)
-    const addedCharCount = [...segmenter.segment(addedChars)].length
-    animatedCharCount.value += addedCharCount
-  }
-  else if (newText.length < (oldText?.length || 0)) {
-    // Text was reset, reset count
-    animatedCharCount.value = 0
-  }
-
-  emits('markdownUpdated', newText)
-})
-
-// Reset animation count when text prop changes
-watch(() => props.text, () => {
-  animatedCharCount.value = 0
-}, { flush: 'pre' })
-
-watch(() => props.text, async (text) => {
-  if (!text) {
-    accumulatedText.value = ''
-    targets.value = []
-    return
-  }
-
-  if (typeof text === 'string') {
-    accumulatedText.value = text
-    targets.value = [...segmenter.segment(text)].map(seg => seg.segment)
-  }
-  else {
-    abortController.value?.abort()
-    abortController.value = new AbortController()
-    try {
-      targets.value = []
-      accumulatedText.value = ''
-
-      for await (const cluster of readGraphemeClusters(text.getReader(), { signal: abortController.value.signal })) {
-        accumulatedText.value += cluster
-        targets.value.push(cluster)
-        emits('textSplit', cluster)
-      }
-    }
-    catch (error) {
-      if (error instanceof Error && error.message === 'Aborted') {
-        console.warn('Text reading aborted')
-      }
-      else {
-        console.error('Error reading text:', error)
-      }
-    }
-  }
-}, { immediate: true })
-</script>
-
-<template>
-  <component
-    :is="MarkdownComponent"
-    :key="accumulatedText.length"
-  />
-</template>
diff --git a/packages/stage-ui/src/stores/display-models.ts b/packages/stage-ui/src/stores/display-models.ts
index ec183141a..bf2ec71e6 100644
--- a/packages/stage-ui/src/stores/display-models.ts
+++ b/packages/stage-ui/src/stores/display-models.ts
@@ -39,8 +39,8 @@ export interface DisplayModelURL {
 }
 
 const displayModelsPresets: DisplayModel[] = [
-  { id: 'preset-live2d-1', format: DisplayModelFormat.Live2dZip, type: 'url', url: '/assets/live2d/models/hiyori_pro_zh.zip', name: 'Hiyori (Pro)', previewImage: '/assets/live2d/models/hiyori_free_zh/avatar.png', importedAt: 1733113886840 },
-  { id: 'preset-live2d-2', format: DisplayModelFormat.Live2dZip, type: 'url', url: '/assets/live2d/models/hiyori_free_zh.zip', name: 'Hiyori (Free)', previewImage: '/assets/live2d/models/hiyori_free_zh/avatar.png', importedAt: 1733113886840 },
+  { id: 'preset-live2d-1', format: DisplayModelFormat.Live2dZip, type: 'url', url: '/assets/live2d/models/hiyori_pro_zh.zip', name: 'Hiyori (Pro)', previewImage: '/assets/live2d/models/hiyori_pro_zh/avatar.png', importedAt: 1733113886840 },
+  { id: 'preset-live2d-2', format: DisplayModelFormat.Live2dZip, type: 'url', url: '/assets/live2d/models/hiyori_free_zh.zip', name: 'Hiyori (Free)', previewImage: '/assets/live2d/models/hiyori_pro_zh/avatar.png', importedAt: 1733113886840 },
 ]
 
 export const useDisplayModelsStore = defineStore('display-models', () => {
diff --git a/packages/stage-ui/src/stores/settings.ts b/packages/stage-ui/src/stores/settings.ts
index 277062643..ca941d26c 100644
--- a/packages/stage-ui/src/stores/settings.ts
+++ b/packages/stage-ui/src/stores/settings.ts
@@ -35,7 +35,7 @@ export const useSettings = defineStore('settings', () => {
 
   const language = useLocalStorage('settings/language', '')
 
-  const stageModelSelected = useLocalStorage<string | undefined>('settings/stage/model', undefined)
+  const stageModelSelected = useLocalStorage<string | undefined>('settings/stage/model', 'preset-live2d-1')
   const stageModelSelectedDisplayModel = ref<DisplayModel | undefined>()
   const stageModelSelectedUrl = ref<string>()
   const stageModelRenderer = ref<'live2d' | 'vrm' | 'disabled'>()
@@ -56,17 +56,6 @@ export const useSettings = defineStore('settings', () => {
       return
     }
 
-    if (model.type === 'file') {
-      if (stageModelSelectedUrl.value) {
-        URL.revokeObjectURL(stageModelSelectedUrl.value)
-      }
-
-      stageModelSelectedUrl.value = URL.createObjectURL(model.file)
-    }
-    else {
-      stageModelSelectedUrl.value = model.url
-    }
-
     switch (model.format) {
       case DisplayModelFormat.Live2dZip:
         stageModelRenderer.value = 'live2d'
@@ -79,6 +68,17 @@ export const useSettings = defineStore('settings', () => {
         break
     }
 
+    if (model.type === 'file') {
+      if (stageModelSelectedUrl.value) {
+        URL.revokeObjectURL(stageModelSelectedUrl.value)
+      }
+
+      stageModelSelectedUrl.value = URL.createObjectURL(model.file)
+    }
+    else {
+      stageModelSelectedUrl.value = model.url
+    }
+
     stageModelSelectedDisplayModel.value = model
   }