diff --git a/src/layout/components/Settings/components/ThemeColorPicker.vue b/src/layout/components/Settings/components/ThemeColorPicker.vue
index 587c1ac5..bfa82d33 100644
--- a/src/layout/components/Settings/components/ThemeColorPicker.vue
+++ b/src/layout/components/Settings/components/ThemeColorPicker.vue
@@ -13,7 +13,7 @@ const props = defineProps({
 
 const emit = defineEmits(["update:modelValue"]);
 
-// 定义颜色预设
+// 主题颜色预设
 const colorPresets = [
   "#4080FF",
   "#ff4500",
diff --git a/src/types/global.d.ts b/src/types/global.d.ts
index 2a285ab1..eb560d0c 100644
--- a/src/types/global.d.ts
+++ b/src/types/global.d.ts
@@ -63,7 +63,7 @@ declare global {
     /** 是否显示侧边栏Logo */
     sidebarLogo: boolean;
     /** 导航栏布局(left|top|mix) */
-    layout: string;
+    layout: "left" | "top" | "mix";
     /** 主题颜色 */
     themeColor: string;
     /** 主题模式(dark|light) */