diff --git a/src/MaaWpfGui/Helper/Instances.cs b/src/MaaWpfGui/Helper/Instances.cs
index d4d80fa887..b5eb7f3cbe 100644
--- a/src/MaaWpfGui/Helper/Instances.cs
+++ b/src/MaaWpfGui/Helper/Instances.cs
@@ -39,7 +39,7 @@ namespace MaaWpfGui.Helper
                 /// <summary>
                 /// Gets 当前理智 / 最大理智
                 /// </summary>
-                public static int[] Sanity { get; }
+                public static int[] Sanity { get; } = { -1, -1 };
 
                 public static DateTimeOffset ReportTime { get; set; }
             }