diff --git a/packages/app/src/components/workspace-slider-bar/index.tsx b/packages/app/src/components/workspace-slider-bar/index.tsx
index 75ad72ea33..e5ec3b8e00 100644
--- a/packages/app/src/components/workspace-slider-bar/index.tsx
+++ b/packages/app/src/components/workspace-slider-bar/index.tsx
@@ -84,9 +84,6 @@ export const WorkSpaceSliderBar = () => {
       ? `/workspace/${currentWorkspaceId}/setting`
       : '',
   };
-  const changeLanguage = (event: string) => {
-    i18n.changeLanguage(event);
-  };
   return (
     <>
       <StyledSliderBar show={show}>