diff --git a/packages/editor-skeleton/src/layouts/workbench.less b/packages/editor-skeleton/src/layouts/workbench.less
index 1f0eae8ec..2cddb2537 100644
--- a/packages/editor-skeleton/src/layouts/workbench.less
+++ b/packages/editor-skeleton/src/layouts/workbench.less
@@ -452,7 +452,7 @@ body {
       .lc-toolbar {
         display: flex;
         height: var(--toolbar-height);
-        background-color: var(--color-pane-background);
+        background-color: var(--color-toolbar-background, var(--color-pane-background));
         padding: 8px 16px;
         .lc-toolbar-center {
           display: flex;