diff --git a/go.mod b/go.mod
index bf0e301..f929f80 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/google/uuid v1.4.0
 	github.com/imdario/mergo v0.3.16
 	github.com/json-iterator/go v1.1.12
-	github.com/liyue201/gostl v1.0.1
+	github.com/liyue201/gostl v1.2.0
 	github.com/looplab/fsm v0.3.0
 	github.com/mackerelio/go-osstat v0.2.4
 	github.com/natefinch/lumberjack v2.0.0+incompatible
diff --git a/go.sum b/go.sum
index 187f600..31766b7 100644
--- a/go.sum
+++ b/go.sum
@@ -105,8 +105,8 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/liyue201/gostl v1.0.1 h1:VQdvogZ90WpCb5WdG9UxS6r5ulnYEp8VfEMEZXVtpIs=
-github.com/liyue201/gostl v1.0.1/go.mod h1:rgK+T1a0sQ1+CsAonfuD1J8C4iuGfOU9VAt9mmR/m10=
+github.com/liyue201/gostl v1.2.0 h1:hiijDhO7u/hpJ9/UX7ffW8cbKCnOMn+eu5U79MJE0b8=
+github.com/liyue201/gostl v1.2.0/go.mod h1:hmiO0/B1JgfZWtzpst0Y4VSu11iJvM6jHnRvINYB6Sg=
 github.com/looplab/fsm v0.3.0 h1:kIgNS3Yyud1tyxhG8kDqh853B7QqwnlWdgL3TD2s3Sw=
 github.com/looplab/fsm v0.3.0/go.mod h1:PmD3fFvQEIsjMEfvZdrCDZ6y8VwKTwWNjlpEr6IKPO4=
 github.com/mackerelio/go-osstat v0.2.4 h1:qxGbdPkFo65PXOb/F/nhDKpF2nGmGaCFDLXoZjJTtUs=