diff --git a/docs/collocation/manifest.md b/docs/collocation/manifest.md
index 8aa5b3a81cee1411dc8864f53c45b5e2570cfe83..b392526299847889f9ec381242b928f10466ca87 100644
--- a/docs/collocation/manifest.md
+++ b/docs/collocation/manifest.md
@@ -157,7 +157,8 @@ splash（启动封面）是App必然存在的、不可取消的。
 "app-plus": {
   "optimization": {
     "subPackages": true
-  }
+  },
+  "runmode" : "liberate" // 开启分包优化后，必须配置资源释放模式
 }
 ```