diff --git a/experimental/libbox/setup.go b/experimental/libbox/setup.go
index b4b6ee8e..5063ce6d 100644
--- a/experimental/libbox/setup.go
+++ b/experimental/libbox/setup.go
@@ -71,11 +71,11 @@ func Version() string {
 }
 
 func FormatBytes(length int64) string {
-	return byteformats.FormatBytes(uint64(length))
+	return byteformats.FormatKBytes(uint64(length))
 }
 
 func FormatMemoryBytes(length int64) string {
-	return byteformats.FormatMemoryBytes(uint64(length))
+	return byteformats.FormatMemoryKBytes(uint64(length))
 }
 
 func FormatDuration(duration int64) string {
diff --git a/go.mod b/go.mod
index fa22a031..08e873af 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	github.com/sagernet/gomobile v0.1.11
 	github.com/sagernet/gvisor v0.0.0-20250811.0-sing-box-mod.1
 	github.com/sagernet/quic-go v0.58.0-sing-box-mod.1
-	github.com/sagernet/sing v0.8.0-beta.8
+	github.com/sagernet/sing v0.8.0-beta.9
 	github.com/sagernet/sing-mux v0.3.4
 	github.com/sagernet/sing-quic v0.6.0-beta.8
 	github.com/sagernet/sing-shadowsocks v0.2.8
diff --git a/go.sum b/go.sum
index 397174f7..7f6c3ed9 100644
--- a/go.sum
+++ b/go.sum
@@ -208,8 +208,8 @@ github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNen
 github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8=
 github.com/sagernet/quic-go v0.58.0-sing-box-mod.1 h1:E9yZrU0ZxSiW5RrGUnFZeI02EIMdAAv0RxdoxXCqZyk=
 github.com/sagernet/quic-go v0.58.0-sing-box-mod.1/go.mod h1:OqILvS182CyOol5zNNo6bguvOGgXzV459+chpRaUC+4=
-github.com/sagernet/sing v0.8.0-beta.8 h1:hUo0wZ2HGTieV1flEIai96HFhF34mMHVnduRqJHQvxg=
-github.com/sagernet/sing v0.8.0-beta.8/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
+github.com/sagernet/sing v0.8.0-beta.9 h1:LTFjTYiEr6A5NZ04tbrjWLb0T7unSmEJX2ksJkfI1lY=
+github.com/sagernet/sing v0.8.0-beta.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing-mux v0.3.4 h1:ZQplKl8MNXutjzbMVtWvWG31fohhgOfCuUZR4dVQ8+s=
 github.com/sagernet/sing-mux v0.3.4/go.mod h1:QvlKMyNBNrQoyX4x+gq028uPbLM2XeRpWtDsWBJbFSk=
 github.com/sagernet/sing-quic v0.6.0-beta.8 h1:Y0P8WTqWpfg80rLFsDfF22QumM+HEAjRQ2o+8Dv+vDs=