diff --git a/entry/src/main/config.json b/entry/src/main/config.json
index c8b55cf1b205413ce18d74661ccfe9712650199c..53e10c0a8247255e1f17c765e821daed432fab08 100644
--- a/entry/src/main/config.json
+++ b/entry/src/main/config.json
@@ -47,7 +47,7 @@
             ]
           }
         ],
-        "orientation": "unspecified",
+        "orientation": "portrait",
         "name": "com.liulishuo.magicprogress.demo.ability.MainAbility",
         "icon": "$media:icon",
         "description": "$string:mainability_description",