sass文件编码问题

cmd.exe /D /C call C:/work/Ruby23-x64/Ruby23-x64/bin/compass.bat compile C:/Users/Administrator/WebstormProjects/book_store_blank C:/Users/Administrator/WebstormProjects/book_store_blank/sass/all1.scss
    error sass/all1.scss (Line 7: Invalid GBK character "xE6")
Compilation failed in 1 files.

Process finished with exit code 1

sass文件头部添加

@charset "utf-8";