diff --git a/src/MaaWpfGui/Helper/ConfigConverter.cs b/src/MaaWpfGui/Helper/ConfigConverter.cs
index 2cb3cd1bed..fc4df22c30 100644
--- a/src/MaaWpfGui/Helper/ConfigConverter.cs
+++ b/src/MaaWpfGui/Helper/ConfigConverter.cs
@@ -275,6 +275,7 @@ public class ConfigConverter
                 catch
                 {
                 }
+                infrastTask.PlanSelect = Math.Clamp(infrastTask.PlanSelect, -1, infrastTask.InfrastPlan.Count - 1);
 
                 infrastTask.RoomList = [];
                 var roomTypes = Enum.GetNames<InfrastRoomType>();