diff --git a/package.json b/package.json
index c2d46b0..bff742e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "waoowaoo",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "private": true,
   "engines": {
     "node": ">=18.18.0",
diff --git a/src/app/[locale]/workspace/[projectId]/page.tsx b/src/app/[locale]/workspace/[projectId]/page.tsx
index f8cc28b..9edc4bc 100644
--- a/src/app/[locale]/workspace/[projectId]/page.tsx
+++ b/src/app/[locale]/workspace/[projectId]/page.tsx
@@ -18,6 +18,7 @@ import { ModelCapabilityDropdown } from '@/components/ui/config-modals/ModelCapa
 import { AppIcon } from '@/components/ui/icons'
 import { readConfiguredAnalysisModel, shouldGuideToModelSetup } from '@/lib/workspace/model-setup'
 import { useRouter } from '@/i18n/navigation'
+import { readApiErrorMessage } from '@/lib/api/read-error-message'
 
 // 有效的stage值
 const VALID_STAGES = ['config', 'script', 'assets', 'text-storyboard', 'storyboard', 'videos', 'voice', 'editor'] as const
@@ -209,8 +210,7 @@ export default function ProjectDetailPage() {
     })
 
     if (!res.ok) {
-      const data = await res.json()
-      throw new Error(data.error || t('createFailed'))
+      throw new Error(await readApiErrorMessage(res, t('createFailed')))
     }
 
     const data = await res.json()
diff --git a/src/components/story-input/StoryInputComposer.tsx b/src/components/story-input/StoryInputComposer.tsx
index 1071c6c..dde65d8 100644
--- a/src/components/story-input/StoryInputComposer.tsx
+++ b/src/components/story-input/StoryInputComposer.tsx
@@ -146,13 +146,15 @@ export default function StoryInputComposer({
               options={styleOptions}
             />
           </div>
-          <div className="w-[152px] flex-shrink-0">
-            <StylePresetSelector
-              value={stylePresetValue}
-              onChange={onStylePresetChange}
-              options={stylePresetOptions}
-            />
-          </div>
+          {stylePresetOptions.length > 0 ? (
+            <div className="w-[152px] flex-shrink-0">
+              <StylePresetSelector
+                value={stylePresetValue}
+                onChange={onStylePresetChange}
+                options={stylePresetOptions}
+              />
+            </div>
+          ) : null}
         </div>
         <div className="ml-auto flex min-w-max items-center gap-2">
           {secondaryActions}
diff --git a/src/lib/style-presets.ts b/src/lib/style-presets.ts
index b216bd0..932b8cb 100644
--- a/src/lib/style-presets.ts
+++ b/src/lib/style-presets.ts
@@ -1,16 +1,25 @@
-export const STYLE_PRESETS = [
+export interface StylePresetOption {
+  value: string
+  label: string
+  description: string
+  enabled: boolean
+}
+
+const ALL_STYLE_PRESETS: readonly StylePresetOption[] = [
   {
     value: 'horror-suspense',
     label: '恐怖悬疑',
     description: '压迫氛围',
+    enabled: false,
   },
-] as const
+]
 
-export type StylePresetOption = (typeof STYLE_PRESETS)[number]
-export type StylePresetValue = StylePresetOption['value']
+export const STYLE_PRESETS: readonly StylePresetOption[] = ALL_STYLE_PRESETS.filter(
+  (preset) => preset.enabled,
+)
 
-export const DEFAULT_STYLE_PRESET_VALUE: StylePresetValue = 'horror-suspense'
+export const DEFAULT_STYLE_PRESET_VALUE = STYLE_PRESETS[0]?.value ?? ''
 
-export function getStylePresetOption(value: string): StylePresetOption {
-  return STYLE_PRESETS.find((preset) => preset.value === value) ?? STYLE_PRESETS[0]
+export function getStylePresetOption(value: string): StylePresetOption | null {
+  return STYLE_PRESETS.find((preset) => preset.value === value) ?? STYLE_PRESETS[0] ?? null
 }
diff --git a/tests/unit/components/story-input-composer.test.ts b/tests/unit/components/story-input-composer.test.ts
index 3783609..caf39cd 100644
--- a/tests/unit/components/story-input-composer.test.ts
+++ b/tests/unit/components/story-input-composer.test.ts
@@ -48,4 +48,31 @@ describe('StoryInputComposer', () => {
     expect(html).toContain('AI 帮我写')
     expect(html).toContain('开始创作')
   })
+
+  it('hides the style preset selector when no preset is enabled', () => {
+    Reflect.set(globalThis, 'React', React)
+
+    const html = renderToStaticMarkup(
+      createElement(StoryInputComposer, {
+        value: '测试内容',
+        onValueChange: () => undefined,
+        placeholder: '请输入内容',
+        minRows: 8,
+        videoRatio: '9:16',
+        onVideoRatioChange: () => undefined,
+        ratioOptions: [{ value: '9:16', label: '9:16' }],
+        artStyle: 'realistic',
+        onArtStyleChange: () => undefined,
+        styleOptions: [{ value: 'realistic', label: '真人风格' }],
+        stylePresetValue: '',
+        onStylePresetChange: () => undefined,
+        stylePresetOptions: [],
+        primaryAction: createElement('button', { type: 'button' }, '开始创作'),
+      }),
+    )
+
+    expect(html).toContain('RatioSelector')
+    expect(html).toContain('StyleSelector')
+    expect(html).not.toContain('StylePresetSelector')
+  })
 })
diff --git a/tests/unit/helpers/read-error-message.test.ts b/tests/unit/helpers/read-error-message.test.ts
new file mode 100644
index 0000000..1f156f9
--- /dev/null
+++ b/tests/unit/helpers/read-error-message.test.ts
@@ -0,0 +1,29 @@
+import { describe, expect, it } from 'vitest'
+import { readApiErrorMessage } from '@/lib/api/read-error-message'
+
+function buildJsonResponse(body: unknown, status = 400): Response {
+  return new Response(JSON.stringify(body), {
+    status,
+    headers: { 'Content-Type': 'application/json' },
+  })
+}
+
+describe('readApiErrorMessage', () => {
+  it('returns nested api error message instead of [object Object]', async () => {
+    const response = buildJsonResponse({
+      error: {
+        code: 'INVALID_PARAMS',
+        message: 'Episode name is required',
+      },
+      message: 'Invalid parameters',
+    })
+
+    await expect(readApiErrorMessage(response, '创建失败')).resolves.toBe('Episode name is required')
+  })
+
+  it('falls back when the response body is not json', async () => {
+    const response = new Response('bad gateway', { status: 502 })
+
+    await expect(readApiErrorMessage(response, '创建失败')).resolves.toBe('创建失败')
+  })
+})