diff --git a/apps/web/src/pages/generate/GeneratePage.tsx b/apps/web/src/pages/generate/GeneratePage.tsx
index 36428a7e0..b130a0684 100644
--- a/apps/web/src/pages/generate/GeneratePage.tsx
+++ b/apps/web/src/pages/generate/GeneratePage.tsx
@@ -107,6 +107,7 @@ const GeneratePage: React.FC = () => {
     setPreviewCovers,
     selectedVariantIds,
     setSelectedVariantIds,
+    setSelectedTemplate,
   } = formState
 
   const isBatch = previewCount > 1
@@ -577,6 +578,8 @@ const GeneratePage: React.FC = () => {
             previewCovers={previewCovers}
             onPreviewCoversChange={setPreviewCovers}
             selectedVariantIds={selectedVariantIds}
+            selectedCoverTemplate={selectedTemplate}
+            onSelectedCoverTemplateChange={setSelectedTemplate}
           />
 
           {/* ════ 步骤4（单视频）：成片播放器 ════ */}
diff --git a/apps/web/src/pages/generate/components/GenerateStepContent.tsx b/apps/web/src/pages/generate/components/GenerateStepContent.tsx
index cebdbd309..8822160d8 100644
--- a/apps/web/src/pages/generate/components/GenerateStepContent.tsx
+++ b/apps/web/src/pages/generate/components/GenerateStepContent.tsx
@@ -89,6 +89,8 @@ export interface GenerateStepContentProps {
   previewCovers: string[]
   onPreviewCoversChange: (urls: string[]) => void
   selectedVariantIds?: number[]
+  selectedCoverTemplate?: string
+  onSelectedCoverTemplateChange?: (templateId: string) => void
 }
 
 export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) => {
@@ -142,6 +144,8 @@ export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) =
     previewCovers,
     onPreviewCoversChange,
     selectedVariantIds,
+    selectedCoverTemplate,
+    onSelectedCoverTemplateChange,
   } = props
 
   switch (currentStep) {
@@ -250,6 +254,8 @@ export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) =
           previewCovers={previewCovers}
           onPreviewCoversChange={onPreviewCoversChange}
           selectedVariantIndexes={selectedVariantIds}
+          selectedTemplate={selectedCoverTemplate}
+          onTemplateChange={onSelectedCoverTemplateChange}
         />
       )
     default:
diff --git a/apps/web/src/pages/generate/components/Step6CoverSettings.tsx b/apps/web/src/pages/generate/components/Step6CoverSettings.tsx
index cd447d4db..a99b38db8 100755
--- a/apps/web/src/pages/generate/components/Step6CoverSettings.tsx
+++ b/apps/web/src/pages/generate/components/Step6CoverSettings.tsx
@@ -98,6 +98,12 @@ const Step6CoverSettings: React.FC<Step6CoverSettingsProps> = (props) => {
 
   // 选中模板变化时通知父组件（用于批量生成时透传 template_id）
   const { onTemplateChange, selectedTemplate: parentSelectedTemplate } = props
+  // 父组件 selectedTemplate 变化时同步到子（例如从 Step1/Step4 切换到 Step6 时）
+  useEffect(() => {
+    if (parentSelectedTemplate && parentSelectedTemplate !== shared.selectedTemplateId) {
+      shared.handleSelectTemplate(parentSelectedTemplate)
+    }
+  }, [parentSelectedTemplate]) // eslint-disable-line react-hooks/exhaustive-deps
   useEffect(() => {
     if (isBatch && onTemplateChange && shared.selectedTemplateId !== parentSelectedTemplate) {
       onTemplateChange(shared.selectedTemplateId)