diff --git a/account_resource/__pycache__/product_interface.cpython-310.pyc b/account_resource/__pycache__/product_interface.cpython-310.pyc
new file mode 100644
index 0000000..50f58ca
Binary files /dev/null and b/account_resource/__pycache__/product_interface.cpython-310.pyc differ
diff --git a/account_resource/product_interface.py b/account_resource/product_interface.py
index 7df21af..1bae003 100644
--- a/account_resource/product_interface.py
+++ b/account_resource/product_interface.py
@@ -134,10 +134,21 @@ async def execute_product_service(resource_ref_id, user_id, user_org_id, request
         getattr(spec, 'spec_code'), charge_mode, user_id, user_org_id,
         subscription_id=(request_data or {}).get('subscription_id', ''),
         quantity=(request_data or {}).get('quantity', 1))
+    # 权益信息（供产品层写 product_subscription）
+    days = {'trial': 7, 'month': 30, 'year': 365}.get(charge_mode, 30)
     return {'success': True,
-            'message': '账号开通成功（权益生效逻辑待接入）',
+            'message': '账号开通成功',
             'status': 'SUCCESS',
-            'usage': rec}
+            'usage': rec,
+            'entitlement': {
+                'charge_mode': charge_mode,
+                'duration_days': days,
+                'workspace_max': int(getattr(spec, 'workspace_max', 0) or 0),
+                'workspace_gb': float(getattr(spec, 'workspace_gb', 0) or 0),
+                'concurrent_task': int(getattr(spec, 'concurrent_task', 0) or 0),
+                'member_max': int(getattr(spec, 'member_max', 0) or 0),
+                'gpu_allowed': getattr(spec, 'gpu_allowed', '') or '',
+            }}
 
 
 async def execute_product_service_stream(resource_ref_id, user_id, user_org_id, request_data):