diff --git a/app/api/organization/permission-groups/route.ts b/app/api/organization/permission-groups/route.ts
index 6736781..7276951 100644
--- a/app/api/organization/permission-groups/route.ts
+++ b/app/api/organization/permission-groups/route.ts
@@ -258,7 +258,7 @@ export async function PUT(request: NextRequest) {
           canView: Boolean(item.canView),
           canDownload: Boolean(item.canDownload),
           canDownloadSource: Boolean(item.canDownloadSource),
-          canShare: item.canShare !== false,
+          canShare: true,
         })),
       )
       return NextResponse.json({ ok: true })
diff --git a/components/department-dashboard/PermissionGroupsDashboard.test.tsx b/components/department-dashboard/PermissionGroupsDashboard.test.tsx
index 60d7c9e..67a4c7b 100644
--- a/components/department-dashboard/PermissionGroupsDashboard.test.tsx
+++ b/components/department-dashboard/PermissionGroupsDashboard.test.tsx
@@ -73,6 +73,7 @@ describe('PermissionGroupsDashboard', () => {
     expect(within(screen.getByRole('navigation', { name: '权限组' })).getByRole('button', { name: /运营/ })).toBeInTheDocument()
     expect(screen.getByText('已在本组')).toBeInTheDocument()
     expect(screen.getByRole('columnheader', { name: '可见' })).toBeInTheDocument()
+    expect(screen.queryByRole('columnheader', { name: '分享' })).not.toBeInTheDocument()
     expect(screen.getByRole('link', { name: '按人看权限' })).toHaveAttribute(
       'href',
       '/workspaces/governance/user-permissions',
diff --git a/components/department-dashboard/PermissionGroupsDashboard.tsx b/components/department-dashboard/PermissionGroupsDashboard.tsx
index 0a9dfb9..fb2415e 100644
--- a/components/department-dashboard/PermissionGroupsDashboard.tsx
+++ b/components/department-dashboard/PermissionGroupsDashboard.tsx
@@ -49,11 +49,10 @@ type Payload = {
   groups: Group[]
 }
 
-const FLAG_COLUMNS: Array<{ key: keyof MaterialPermissionFlags; label: string }> = [
+const FLAG_COLUMNS: Array<{ key: Exclude<keyof MaterialPermissionFlags, 'canShare'>; label: string }> = [
   { key: 'canView', label: '可见' },
   { key: 'canDownload', label: '下载' },
   { key: 'canDownloadSource', label: '源文件' },
-  { key: 'canShare', label: '分享' },
 ]
 
 const emptyFlags = (): MaterialPermissionFlags => ({
@@ -250,6 +249,7 @@ export default function PermissionGroupsDashboard() {
         permissions: payload.materialTypes.map((materialType) => ({
           materialType,
           ...(selectedFlags[materialType] || emptyFlags()),
+          canShare: true,
         })),
       },
       '这组权限已保存，组和人一起变',