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code/base-project/base-vue/packages/ao-design/src/checkbox/index.scss

@@ -12,6 +12,11 @@ $checkbox-prefix: '#{$prefix}-checkbox';
   cursor: pointer;
   user-select: none;
 
+  &.#{$checkbox-prefix}-disabled {
+    cursor: not-allowed;
+    opacity: 0.5;
+  }
+
   &.#{$checkbox-prefix}-checked {
     .#{$checkbox-prefix}-main {
       .#{$checkbox-prefix}-inner {