diff --git a/packages/taro/types/taro.config.d.ts b/packages/taro/types/taro.config.d.ts
index 8796ef40dd5e..4bafae6b9388 100644
--- a/packages/taro/types/taro.config.d.ts
+++ b/packages/taro/types/taro.config.d.ts
@@ -305,5 +305,6 @@ declare namespace Taro {
     }
     window?: WindowConfig
     cloud?: boolean
+    pageOrientation?: 'auto' | 'portrait' | 'landscape'
   }
 }