diff --git a/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.test.ts b/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.test.ts
index ebaff54b6c..67e75af908 100644
--- a/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.test.ts
+++ b/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.test.ts
@@ -244,7 +244,7 @@ describe('useSharedWorkflowUrlLoader', () => {
     const { loadSharedWorkflowFromUrl } = useSharedWorkflowUrlLoader()
     await loadSharedWorkflowFromUrl()
 
-    expect(mockImportPublishedAssets).toHaveBeenCalledWith(['a1'])
+    expect(mockImportPublishedAssets).toHaveBeenCalledWith(['a1'], 'share-id-1')
   })
 
   it('does not call import when user chooses open-only', async () => {
@@ -348,7 +348,7 @@ describe('useSharedWorkflowUrlLoader', () => {
     const { loadSharedWorkflowFromUrl } = useSharedWorkflowUrlLoader()
     await loadSharedWorkflowFromUrl()
 
-    expect(mockImportPublishedAssets).toHaveBeenCalledWith(['a1'])
+    expect(mockImportPublishedAssets).toHaveBeenCalledWith(['a1'], 'share-id-1')
   })
 
   it('restores preserved share query before loading', async () => {
diff --git a/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.ts b/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.ts
index f840cf4a9b..e7acdb13b1 100644
--- a/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.ts
+++ b/src/platform/workflow/sharing/composables/useSharedWorkflowUrlLoader.ts
@@ -161,7 +161,8 @@ export function useSharedWorkflowUrlLoader() {
     if (result.action === 'copy-and-open' && nonOwnedAssets.length > 0) {
       try {
         await workflowShareService.importPublishedAssets(
-          nonOwnedAssets.map((a) => a.id)
+          nonOwnedAssets.map((a) => a.id),
+          payload.shareId
         )
       } catch (importError) {
         console.error(
diff --git a/src/platform/workflow/sharing/services/workflowShareService.test.ts b/src/platform/workflow/sharing/services/workflowShareService.test.ts
index 67371d78fb..98a2f3ff6a 100644
--- a/src/platform/workflow/sharing/services/workflowShareService.test.ts
+++ b/src/platform/workflow/sharing/services/workflowShareService.test.ts
@@ -334,16 +334,45 @@ describe(useWorkflowShareService, () => {
     )
   })
 
-  it('imports published assets via POST /assets/import', async () => {
+  it('imports published assets via POST /assets/import with share_id', async () => {
     mockFetchApi.mockResolvedValue(mockJsonResponse({}, true, 200))
 
     const service = useWorkflowShareService()
-    await service.importPublishedAssets(['pa-1', 'pa-2'])
+    await service.importPublishedAssets(['pa-1', 'pa-2'], 'share-id-1')
 
     expect(mockFetchApi).toHaveBeenCalledWith('/assets/import', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ published_asset_ids: ['pa-1', 'pa-2'] })
+      body: JSON.stringify({
+        published_asset_ids: ['pa-1', 'pa-2'],
+        share_id: 'share-id-1'
+      })
+    })
+  })
+
+  it('omits share_id from the payload when not provided', async () => {
+    mockFetchApi.mockResolvedValue(mockJsonResponse({}, true, 200))
+
+    const service = useWorkflowShareService()
+    await service.importPublishedAssets(['pa-1'])
+
+    expect(mockFetchApi).toHaveBeenCalledWith('/assets/import', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ published_asset_ids: ['pa-1'] })
+    })
+  })
+
+  it('omits share_id from the payload when shareId is an empty string', async () => {
+    mockFetchApi.mockResolvedValue(mockJsonResponse({}, true, 200))
+
+    const service = useWorkflowShareService()
+    await service.importPublishedAssets(['pa-1'], '')
+
+    expect(mockFetchApi).toHaveBeenCalledWith('/assets/import', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ published_asset_ids: ['pa-1'] })
     })
   })
 
@@ -352,9 +381,9 @@ describe(useWorkflowShareService, () => {
 
     const service = useWorkflowShareService()
 
-    await expect(service.importPublishedAssets(['bad-id'])).rejects.toThrow(
-      'Failed to import assets: 400'
-    )
+    await expect(
+      service.importPublishedAssets(['bad-id'], 'share-id-1')
+    ).rejects.toThrow('Failed to import assets: 400')
   })
 
   it('throws when shared workflow payload is invalid', async () => {
diff --git a/src/platform/workflow/sharing/services/workflowShareService.ts b/src/platform/workflow/sharing/services/workflowShareService.ts
index 284a860e19..f0cb9d81af 100644
--- a/src/platform/workflow/sharing/services/workflowShareService.ts
+++ b/src/platform/workflow/sharing/services/workflowShareService.ts
@@ -1,3 +1,5 @@
+import type { ImportPublishedAssetsRequest } from '@comfyorg/ingest-types'
+
 import type {
   PublishPrefill,
   SharedWorkflowPayload,
@@ -255,11 +257,19 @@ export function useWorkflowShareService() {
     return workflow
   }
 
-  async function importPublishedAssets(assetIds: string[]): Promise<void> {
+  async function importPublishedAssets(
+    assetIds: string[],
+    shareId?: string
+  ): Promise<void> {
+    const body: ImportPublishedAssetsRequest = {
+      published_asset_ids: assetIds,
+      ...(shareId ? { share_id: shareId } : {})
+    }
+
     const response = await api.fetchApi('/assets/import', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ published_asset_ids: assetIds })
+      body: JSON.stringify(body)
     })
 
     if (!response.ok) {