diff --git a/src/renderer/src/pages/home/Inputbar/components/InputbarCore.tsx b/src/renderer/src/pages/home/Inputbar/components/InputbarCore.tsx
index dbde537df8..bc46bb6fde 100644
--- a/src/renderer/src/pages/home/Inputbar/components/InputbarCore.tsx
+++ b/src/renderer/src/pages/home/Inputbar/components/InputbarCore.tsx
@@ -728,6 +728,7 @@ const Container = styled.div`
   position: relative;
   z-index: 2;
   padding: 0 18px 18px 18px;
+  box-sizing: border-box;
   [navbar-position='top'] & {
     padding: 0 18px 10px 18px;
   }