diff --git a/components/popover/theme.css b/components/popover/theme.css
index 9cee2065d..bb498160d 100644
--- a/components/popover/theme.css
+++ b/components/popover/theme.css
@@ -18,6 +18,7 @@
 
 .popover {
   background: var(--popover-background-color);
+  box-shadow: var(--shadow-2p);
   position: absolute;
   opacity: 0;
   min-width: 300px;