diff --git a/packages/devui-vue/devui/form/src/form-control/form-control.scss b/packages/devui-vue/devui/form/src/form-control/form-control.scss
index 55b3f1bbdea89e121157fcdce5fd9d15d0f4ce90..81e6008e7cf379942e72dfcabe678865e48d7123 100644
--- a/packages/devui-vue/devui/form/src/form-control/form-control.scss
+++ b/packages/devui-vue/devui/form/src/form-control/form-control.scss
@@ -12,7 +12,7 @@
       position: absolute;
       top: 50%;
       right: 0;
-      z-index: 1;
+      z-index: 10;
       width: 32px;
       height: 16px;
       margin-top: -7px;