diff --git a/packages-user/client-modules/src/render/ui/title.tsx b/packages-user/client-modules/src/render/ui/title.tsx
index 5983150..c65fbe5 100644
--- a/packages-user/client-modules/src/render/ui/title.tsx
+++ b/packages-user/client-modules/src/render/ui/title.tsx
@@ -125,7 +125,7 @@ export const GameTitle = defineComponent<GameTitleProps>(props => {
     const hard = main.levelChoose.map<ButtonOption>(v => {
         return {
             code: v.hard,
-            color: core.arrayToRGBA(v.color),
+            color: core.arrayToRGBA(v.color ?? [1, 1, 1]),
             name: v.title,
             hard: v.name,
             colorTrans: transitionedColor('#fff', 400, hyper('sin', 'out'))!,
diff --git a/src/types/declaration/eventDec.d.ts b/src/types/declaration/eventDec.d.ts
index 296ce3b..5180637 100644
--- a/src/types/declaration/eventDec.d.ts
+++ b/src/types/declaration/eventDec.d.ts
@@ -225,7 +225,7 @@ interface LevelChooseEvent {
     /**
      * 难度的颜色
      */
-    color: RGBArray;
+    color?: RGBArray;
 
     /**
      * 选择该难度时执行的事件