diff --git a/app/web/src/nova/ed/panel/side/style/ui/FieldNumUnit.tsx b/app/web/src/nova/ed/panel/side/style/ui/FieldNumUnit.tsx
index 6e4a822b..daac5f37 100644
--- a/app/web/src/nova/ed/panel/side/style/ui/FieldNumUnit.tsx
+++ b/app/web/src/nova/ed/panel/side/style/ui/FieldNumUnit.tsx
@@ -157,6 +157,7 @@ export const FieldNumUnit: FC<{
             value={typeof disabled === "string" ? disabled : local.val}
             onChange={(e) => {
               local.val = parseInt(e.currentTarget.value) || 0;
+              local.render();
               update(local.val + local.unit);
             }}
           />