diff --git a/components/input/ResizableTextArea.tsx b/components/input/ResizableTextArea.tsx
index 862a7cb8a..7a4985784 100644
--- a/components/input/ResizableTextArea.tsx
+++ b/components/input/ResizableTextArea.tsx
@@ -77,7 +77,7 @@ const ResizableTextArea = defineComponent({
           startResize();
         }
       },
-      { immediate: true, flush: 'post' },
+      { immediate: true },
     );
     const autoSizeStyle = ref<CSSProperties>();
     watch(