diff --git a/scene/ground/scene/c02/s02_过道.tscn b/scene/ground/scene/c02/s02_过道.tscn
index 2497fde8..2151c468 100644
--- a/scene/ground/scene/c02/s02_过道.tscn
+++ b/scene/ground/scene/c02/s02_过道.tscn
@@ -104,6 +104,7 @@ target_portal = "left"
 
 [node name="InteractableLeftPortal" parent="Ground/DeployLayer" index="2" instance=ExtResource("13_ck13g")]
 position = Vector2(28, -24)
+action_key = 3
 unrevealed_sign_texture = ExtResource("5_m1xet")
 matched_sign_texture = ExtResource("5_m1xet")
 one_shot = false