diff --git a/furniture-3d-system/src/lib/business-role-inference.test.ts b/furniture-3d-system/src/lib/business-role-inference.test.ts
new file mode 100644
index 00000000..3776c66f
--- /dev/null
+++ b/furniture-3d-system/src/lib/business-role-inference.test.ts
@@ -0,0 +1,12 @@
+import { inferBusinessRolesFromDepartmentPath } from './business-role-inference'
+
+describe('business role inference', () => {
+  it('maps brand center space visual department to planning', () => {
+    const result = inferBusinessRolesFromDepartmentPath(
+      '江苏简尚品牌管理有限公司 > 品牌中心 > 空间视觉部',
+    )
+
+    expect(result.businessRoles).toEqual(['PLANNING'])
+    expect(result.reason).toContain('企划')
+  })
+})
diff --git a/furniture-3d-system/src/lib/business-role-inference.ts b/furniture-3d-system/src/lib/business-role-inference.ts
index 1a99ebbb..a1ca6bfb 100644
--- a/furniture-3d-system/src/lib/business-role-inference.ts
+++ b/furniture-3d-system/src/lib/business-role-inference.ts
@@ -170,10 +170,10 @@ export function inferBusinessRolesFromDepartmentPath(
 
   if (root === '品牌中心' && includesSegment(parts, /空间视觉部/)) {
     return {
-      businessRoles: ['DESIGN'],
+      businessRoles: ['PLANNING'],
       excluded: false,
       shouldWarnWhenEmpty: true,
-      reason: '品牌中心空间视觉部默认归设计',
+      reason: '品牌中心空间视觉部默认归企划',
     }
   }
 
diff --git a/furniture-3d-system/src/lib/non-integrated-permissions.test.ts b/furniture-3d-system/src/lib/non-integrated-permissions.test.ts
index d8a11a82..d9fb5038 100644
--- a/furniture-3d-system/src/lib/non-integrated-permissions.test.ts
+++ b/furniture-3d-system/src/lib/non-integrated-permissions.test.ts
@@ -165,6 +165,21 @@ describe('non-integrated intake permissions', () => {
     expect(canEditNonIntegratedWorkspace(baseProduct, user, '设计卖点')).toBe(false)
   })
 
+  it('keeps planning business role from opening planning layout without space visual department', () => {
+    const user = {
+      id: 'planning-role-only-id',
+      name: '企划B',
+      role: 'USER',
+      businessRoles: ['PLANNING'],
+      departmentPaths: [
+        '江苏简尚品牌管理有限公司 > 品牌中心 > 商品企划部 > 一线品牌',
+      ],
+    }
+
+    expect(canEditNonIntegratedWorkspace(baseProduct, user, '空间布局')).toBe(false)
+    expect(canEditNonIntegratedWorkspace(baseProduct, user, '企划布局')).toBe(false)
+  })
+
   it('separates purchaser owner, pricing group, and quality group access', () => {
     const purchaser = {
       id: 'purchase-id',
diff --git a/furniture-3d-system/src/lib/non-integrated-permissions.ts b/furniture-3d-system/src/lib/non-integrated-permissions.ts
index 2e5e764f..e31a9285 100644
--- a/furniture-3d-system/src/lib/non-integrated-permissions.ts
+++ b/furniture-3d-system/src/lib/non-integrated-permissions.ts
@@ -181,7 +181,7 @@ function isBrandCenterDepartmentPath(path: string) {
 }
 
 function isSpaceVisualDepartmentPath(path: string) {
-  return /空间视觉部/.test(path)
+  return /品牌中心/.test(path) && /空间视觉部/.test(path)
 }
 
 function isSupplyChainPurchaseDepartmentPath(path: string) {
@@ -267,10 +267,7 @@ export function isIntakeNonIntegratedBrandCenterPlanningUser(
 export function isIntakeNonIntegratedSpaceDepartmentUser(
   user: IntakeNonIntegratedPermissionUser,
 ) {
-  return (
-    hasDepartmentPath(user, isSpaceVisualDepartmentPath) ||
-    hasBusinessRoleFallback(user, 'DESIGN')
-  )
+  return hasDepartmentPath(user, isSpaceVisualDepartmentPath)
 }
 
 export function isIntakeNonIntegratedSupplyChainUser(