diff --git a/assets/webui/index.html b/assets/webui/index.html
index 9bf8225..a78f0f5 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -357,7 +357,7 @@
 				<div id="versionActions" class="document-actions" role="group" aria-label="版本操作">
 					<button id="versionAdd" class="button" type="button" title="新增版本" aria-label="新增版本">新增</button>
 					<button id="versionRename" class="button" type="button" title="修改名称" aria-label="修改名称">改名</button>
-					<button id="versionDefault" class="button" type="button" title="默认版本" aria-label="默认版本">默认</button>
+					<button id="versionDefault" class="button" type="button" title="设为默认" aria-label="设为默认">默认</button>
 					<button id="versionDelete" class="button" type="button" title="删除版本" aria-label="删除版本">删除</button>
 					<button id="versionSelect" class="button" type="button" title="切换版本" aria-label="切换版本">切换</button>
 					<button id="versionClose" class="button" type="button">关闭</button>