From 5e0bcbc7c20846d43dadf89013f0cff54b460546 Mon Sep 17 00:00:00 2001
From: zflyluo <zflyluo@tencent.com>
Date: Sat, 11 Apr 2026 20:14:11 +0800
Subject: [PATCH] fix(textarea): backgroundColor now works without
 textareaDecoration (fixes #815)

---
 tdesign-component/lib/src/components/textarea/t_textarea.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tdesign-component/lib/src/components/textarea/t_textarea.dart b/tdesign-component/lib/src/components/textarea/t_textarea.dart
index 01a02a196..03edd4448 100644
--- a/tdesign-component/lib/src/components/textarea/t_textarea.dart
+++ b/tdesign-component/lib/src/components/textarea/t_textarea.dart
@@ -426,6 +426,7 @@ class _TTextareaState extends State<TTextarea> {
     return Container(
       width: widget.width,
       decoration: widget.decoration,
+      color: widget.decoration == null ? widget.backgroundColor : null,
       padding: widget.padding ?? EdgeInsets.all(padding),
       margin: widget.margin,
       child: isHorizontal