diff --git a/sa-token-doc/doc.html b/sa-token-doc/doc.html
index e053d8d4..e9fff683 100644
--- a/sa-token-doc/doc.html
+++ b/sa-token-doc/doc.html
@@ -56,7 +56,7 @@
 						</div>
 					</div>
 				</div>
-				<select class="p-none" onchange="location.href=this.value">
+				<select class="select-version p-none" onchange="location.href=this.value">
 					<option value="doc.html">最新版</option>
 					<option value="v/v1.30.0/doc/index.html">v1.30.0</option>
 					<option value="v/v1.29.0/doc/index.html">v1.29.0</option>
diff --git a/sa-token-doc/static/doc.css b/sa-token-doc/static/doc.css
index d76136ff..86e902d3 100644
--- a/sa-token-doc/static/doc.css
+++ b/sa-token-doc/static/doc.css
@@ -68,6 +68,9 @@ body{font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu
 .zk-icon{display: inline-block; width: 0px; height: 0px; position: relative;top: 3px; margin-left: 4px;}
 .zk-icon{border-style: solid; border-width: 5px; border-color: #aaa transparent transparent transparent; }
 
+/* 版本选择按钮 */
+.select-version{background-color: transparent !important;}
+
 
 /* ------- 调整一下左侧树的字体样式 ------- */
 .main-box .sidebar{padding-top: 25px; margin-top: 60px;}