diff --git a/packages/pro/tag-select/src/composables/useTagData.ts b/packages/pro/tag-select/src/composables/useTagData.ts
index abe40292a..f94d2aacf 100644
--- a/packages/pro/tag-select/src/composables/useTagData.ts
+++ b/packages/pro/tag-select/src/composables/useTagData.ts
@@ -69,7 +69,7 @@ export function useTagData(props: ProTagSelectProps, tagColorContext: TagColorCo
   })
 
   const inputFullyMatched = computed(
-    () => filteredData.value.length === 1 && filteredData.value[0].label === inputValue.value,
+    () => inputValue.value && filteredData.value.findIndex(data => data.label === inputValue.value) > -1,
   )
 
   const getTagDataByKey = (key: VKey) => {