diff --git a/packages/theme-chalk/src/form.scss b/packages/theme-chalk/src/form.scss
index 94b4c48355..c7d6e3ed32 100644
--- a/packages/theme-chalk/src/form.scss
+++ b/packages/theme-chalk/src/form.scss
@@ -69,6 +69,7 @@ $form-item-label-top-margin-bottom: map.merge(
 
       .#{$namespace}-form-item__label {
         display: block;
+        height: auto;
         text-align: left;
         margin-bottom: #{map.get($form-item-label-top-margin-bottom, 'default')};
         line-height: #{map.get($form-item-label-top-line-height, 'default')};