diff --git a/packages/theme-default/src/switch.css b/packages/theme-default/src/switch.css
index a14d4d88..d3927316 100644
--- a/packages/theme-default/src/switch.css
+++ b/packages/theme-default/src/switch.css
@@ -8,6 +8,8 @@
     position: relative;
     font-size: var(--switch-font-size);
     line-height: var(--switch-height);
+    height: var(--switch-height);
+    vertical-align: middle;
     @when disabled {
       & .el-switch__core,
       & .el-switch__label {
@@ -57,7 +59,6 @@
     @e core {
       margin: 0;
       display: inline-block;
-      vertical-align: middle;
       position: relative;
       size: var(--switch-width) var(--switch-height);
       border: 1px solid var(--switch-off-color);