diff --git a/test/UnitTest/Components/TextareaTest.cs b/test/UnitTest/Components/TextareaTest.cs
new file mode 100644
index 0000000000000000000000000000000000000000..585c70ed3a667d1dbe8c4123ece0fe73d87c685d
--- /dev/null
+++ b/test/UnitTest/Components/TextareaTest.cs
@@ -0,0 +1,17 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Website: https://www.blazor.zone or https://argozhang.github.io/
+
+namespace UnitTest.Components;
+
+public class TextareaTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public void IsShowLabel_OK()
+    {
+        var cut = Context.RenderComponent<Textarea>(builder => builder.Add(s => s.ShowLabel, true));
+
+        var component = cut.FindComponent<BootstrapLabel>();
+        Assert.NotNull(component);
+    }
+}