diff --git a/src/views/chart/ContentConfigurations/components/CanvasPage/index.vue b/src/views/chart/ContentConfigurations/components/CanvasPage/index.vue
index 0d9c9d25..319fbb24 100644
--- a/src/views/chart/ContentConfigurations/components/CanvasPage/index.vue
+++ b/src/views/chart/ContentConfigurations/components/CanvasPage/index.vue
@@ -180,7 +180,7 @@ const globalTabList = [
     title: 'VChart主题',
     icon: ColorPaletteIcon,
     render: VChartThemeColor
-  },
+  }
 ]
 
 const previewTypeList = [
@@ -285,6 +285,7 @@ const customRequest = (options: UploadCustomRequestOptions) => {
       })
       let uploadParams = new FormData()
       uploadParams.append('object', newNameFile)
+      window['$message'].warn('该上传接口与项目预览图为同一个，请自行在后端新增一个上传背景图接口')
       const uploadRes = await uploadFile(uploadParams)
 
       if (uploadRes && uploadRes.code === ResultEnum.SUCCESS) {