try fix picture problem

src/common/index.tsx

@@ -14,7 +14,7 @@ export function transformToEditorTab(item: IFolderTreeNodeProps): IEditorTab {
             : [],
         renderPane: () => {
             return (
-                <img src={`data:image/png;base64${item.data.value}`}  alt={''}/>
+                <img src={`data:image/png;base64${btoa(item.data.value)}`}  alt={''}/>
             )
         }
     }