看這裡：

原本文字

[V4 Styles]
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, Encoding
Style: Default,Tahoma,50,16777215,65535,65535,-2147483640,-1,0,1,2,0,2,80,80,80,0,0

要改成這樣

[V4 Styles]
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, Encoding
Style: Default,標楷體,50,16777215,65535,65535,-2147483640,-1,0,1,2,0,2,80,80,80,0,136


射手網上的有錯誤，並非在最後面的0之後再加個134(134是GB碼，136是Big-5碼)，而是把最後的那個0改成你要的編碼。