diff --git a/components/checkbox/Checkbox.tsx b/components/checkbox/Checkbox.tsx
index 0a5388c89..145d9f273 100644
--- a/components/checkbox/Checkbox.tsx
+++ b/components/checkbox/Checkbox.tsx
@@ -1,5 +1,13 @@
 import type { CSSProperties } from 'vue';
-import { watchEffect, onMounted, defineComponent, inject, onBeforeUnmount, ref } from 'vue';
+import {
+  computed,
+  watchEffect,
+  onMounted,
+  defineComponent,
+  inject,
+  onBeforeUnmount,
+  ref,
+} from 'vue';
 import classNames from '../_util/classNames';
 import VcCheckbox from '../vc-checkbox/Checkbox';
 import { flattenChildren } from '../_util/props-util';
@@ -24,14 +32,16 @@ export default defineComponent({
   setup(props, { emit, attrs, slots, expose }) {
     const formItemContext = useInjectFormItemContext();
     const formItemInputContext = FormItemInputContext.useInject();
-    const { prefixCls, direction } = useConfigInject('checkbox', props);
+    const { prefixCls, direction, disabled } = useConfigInject('checkbox', props);
 
     // style
     const [wrapSSR, hashId] = useStyle(prefixCls);
 
     const checkboxGroup = inject(CheckboxGroupContextKey, undefined);
     const uniId = Symbol('checkboxUniId');
-
+    const mergedDisabled = computed(() => {
+      return checkboxGroup?.disabled.value || disabled.value;
+    });
     watchEffect(() => {
       if (!props.skipGroup && checkboxGroup) {
         checkboxGroup.registerValue(uniId, props.value);
@@ -82,7 +92,7 @@ export default defineComponent({
           checkboxGroup.toggleOption({ label: children, value: props.value });
         };
         checkboxProps.name = checkboxGroup.name.value;
-        checkboxProps.checked = checkboxGroup.mergedValue.value.indexOf(props.value) !== -1;
+        checkboxProps.checked = checkboxGroup.mergedValue.value.includes(props.value);
         checkboxProps.disabled = props.disabled || checkboxGroup.disabled.value;
         checkboxProps.indeterminate = indeterminate;
       } else {
@@ -118,6 +128,7 @@ export default defineComponent({
             {...checkboxProps}
             class={checkboxClass}
             ref={checkboxRef}
+            disabled={mergedDisabled.value}
           />
           {children.length ? <span>{children}</span> : null}
         </label>,