diff --git a/example/docs/zh-CN/guide/changelog.md b/example/docs/zh-CN/guide/changelog.md
index 2c717c2f..d82840ae 100644
--- a/example/docs/zh-CN/guide/changelog.md
+++ b/example/docs/zh-CN/guide/changelog.md
@@ -16,6 +16,7 @@
       <li> 
         <h3>0.3.0 <span class="layui-badge-rim">2021-12-25</span></h3> 
         <ul> 
+          <li>[修复] checkbox 复选框 modelValue 属性必填警告。</li>  
           <li>[修复] formItem 内下拉框组件校验不通过边框未标红问题。</li>  
           <li>[修复] rate 评分 mouseleave 事件绑定警告。</li>  
           <li>[集成] eslint, prettier 规范插件 。</li>  
diff --git a/src/module/checkbox/index.vue b/src/module/checkbox/index.vue
index 9ba19d80..b8e87d26 100644
--- a/src/module/checkbox/index.vue
+++ b/src/module/checkbox/index.vue
@@ -12,7 +12,7 @@ export interface LayCheckboxProps {
   name?: string;
   skin?: string;
   label: string | object;
-  modelValue: boolean | Array<string | object>;
+  modelValue?: boolean | Array<string | object>;
   disabled?: boolean;
 }