diff --git a/packages/web-theme/src/theme/generic/element-plus.scss b/packages/web-theme/src/theme/generic/element-plus.scss
index b30b989cbe34171da503010f1ed8b806d55ee6ff..42ba766770c59cad74c4a0b6de0405bca26a65c7 100644
--- a/packages/web-theme/src/theme/generic/element-plus.scss
+++ b/packages/web-theme/src/theme/generic/element-plus.scss
@@ -461,6 +461,11 @@
   outline: none;
 }
 
+// 下拉框按钮滚动条去除
+.el-dropdown .el-dropdown__caret-button::before {
+  height: 100%;
+}
+
 // 模态和飘窗内视图背景色补充
 .el-drawer__body,
 .el-dialog__body {