diff --git a/Cargo.toml b/Cargo.toml
index cfd239c..3e53c47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -114,7 +114,7 @@ lossless-audio = ["utils-pcm"]
 audio-flac = ["libflac-sys", "utils-pcm"]
 unstable = ["msg_tool_macro/unstable"]
 jieba = ["jieba-rs"]
-emote-psb = ["dep:emote-psb", "lz4"]
+emote-psb = ["dep:emote-psb", "adler", "lz4"]
 # utils feature
 utils-bit-stream = []
 utils-blowfish = ["byteorder"]