diff --git a/services/bos/go.mod b/services/bos/go.mod
index 8c7ea81e3..fb1f64cde 100644
--- a/services/bos/go.mod
+++ b/services/bos/go.mod
@@ -3,7 +3,7 @@ module github.com/beyondstorage/go-storage/services/bos/v2
 go 1.16
 
 require (
-	github.com/baidubce/bce-sdk-go v0.9.175
+	github.com/baidubce/bce-sdk-go v0.9.176
 	github.com/beyondstorage/go-storage/credential v1.0.0
 	github.com/beyondstorage/go-storage/endpoint v1.2.0
 	github.com/beyondstorage/go-storage/v5 v5.0.0
diff --git a/services/bos/go.sum b/services/bos/go.sum
index 3b6690bb3..c7db7cf98 100644
--- a/services/bos/go.sum
+++ b/services/bos/go.sum
@@ -4,8 +4,8 @@ github.com/Xuanwo/go-bufferpool v0.2.0 h1:DXzqJD9lJufXbT/03GrcEvYOs4gXYUj9/g5yi6
 github.com/Xuanwo/go-bufferpool v0.2.0/go.mod h1:Mle++9GGouhOwGj52i9PJLNAPmW2nb8PWBP7JJzNCzk=
 github.com/Xuanwo/templateutils v0.2.0 h1:jnhiP1DMyK1Rv9qgaGCrEm/r6TseAsf7eC092gVld0Q=
 github.com/Xuanwo/templateutils v0.2.0/go.mod h1:OdE0DJ+CJxDBq6psX5DPV+gOZi8bhuHuVUpPCG++Wb8=
-github.com/baidubce/bce-sdk-go v0.9.175 h1:bRDpdwoMdJdosOh1z8UzmJX9UGeaLb/CSBMIJa36Ads=
-github.com/baidubce/bce-sdk-go v0.9.175/go.mod h1:zbYJMQwE4IZuyrJiFO8tO8NbtYiKTFTbwh4eIsqjVdg=
+github.com/baidubce/bce-sdk-go v0.9.176 h1:TOge9h5E95P1bONejSewus22aBTlKtHqgaHzD85yMIU=
+github.com/baidubce/bce-sdk-go v0.9.176/go.mod h1:zbYJMQwE4IZuyrJiFO8tO8NbtYiKTFTbwh4eIsqjVdg=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=