diff --git a/packages/components/src/components/checkbox/style/index.less b/packages/components/src/components/checkbox/style/index.less
index c2567c157e..32fd4ddd0f 100644
--- a/packages/components/src/components/checkbox/style/index.less
+++ b/packages/components/src/components/checkbox/style/index.less
@@ -63,7 +63,7 @@
     }
   }
 
-  &-indeterminate {
+  .gio-icon&-indeterminate {
     display: none;
   }
 }
@@ -132,7 +132,7 @@
     }
   }
 
-  .gio-icon&-indeterminate {
+  &-indeterminate {
     .@{checkbox-inner-prefix-cls} {
       &::after {
         transform: scale(1);
diff --git a/packages/components/src/components/tag/interface.ts b/packages/components/src/components/tag/interface.ts
index 59e82eb962..ef0615228c 100644
--- a/packages/components/src/components/tag/interface.ts
+++ b/packages/components/src/components/tag/interface.ts
@@ -9,5 +9,5 @@ export interface TagProps {
   onClose?: (e: React.MouseEvent<HTMLSpanElement>) => void;
   customizePrefixCls?: string;
   children: React.ReactNode;
-  className: string;
+  className?: string;
 }