diff --git a/code/base-project/base-vue/packages/ao-design/src/tag/tag.tsx b/code/base-project/base-vue/packages/ao-design/src/tag/tag.tsx
index 2e55ecbe..5f15cc24 100644
--- a/code/base-project/base-vue/packages/ao-design/src/tag/tag.tsx
+++ b/code/base-project/base-vue/packages/ao-design/src/tag/tag.tsx
@@ -33,7 +33,6 @@ export default defineComponent({
     const _checked = ref(props.defaultChecked)
     const visible = ref(true)
 
-    const isMultiple = computed(() => tagGroupCtx?.multiple ?? false)
     const isDisabled = computed(() => props.disabled || tagGroupCtx?.disabled)
     const isChecked = computed(() => {
       if (inGroup.value) {