diff --git a/packages/components/mention/src/mention.vue b/packages/components/mention/src/mention.vue
index 93b22ef66e..66fa818970 100644
--- a/packages/components/mention/src/mention.vue
+++ b/packages/components/mention/src/mention.vue
@@ -177,6 +177,7 @@ const handleInputKeyDown = (event: KeyboardEvent | Event) => {
           const newValue =
             inputValue.slice(0, prefixIndex) + inputValue.slice(splitIndex + 1)
           emit(UPDATE_MODEL_EVENT, newValue)
+          emit(INPUT_EVENT, newValue)
 
           const newSelectionEnd = prefixIndex
           nextTick(() => {