diff --git a/go.mod b/go.mod
index d671d76..3bc6673 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/beyondstorage/go-service-cos/v2
 go 1.14
 
 require (
-	github.com/beyondstorage/go-integration-test/v4 v4.1.1
+	github.com/beyondstorage/go-integration-test/v4 v4.2.0
 	github.com/beyondstorage/go-storage/v4 v4.3.2
-	github.com/google/uuid v1.2.0
+	github.com/google/uuid v1.3.0
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.27
 )
diff --git a/go.sum b/go.sum
index 35f64f0..d859798 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,11 @@
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
 github.com/Xuanwo/templateutils v0.1.0 h1:WpkWOqQtIQ2vAIpJLa727DdN8WtxhUkkbDGa6UhntJY=
 github.com/Xuanwo/templateutils v0.1.0/go.mod h1:OdE0DJ+CJxDBq6psX5DPV+gOZi8bhuHuVUpPCG++Wb8=
-github.com/beyondstorage/go-integration-test/v4 v4.1.1 h1:9bSXKbr6hLb4+ZsmAhWE32fvqhyrpub4U4qgBGeth4A=
-github.com/beyondstorage/go-integration-test/v4 v4.1.1/go.mod h1:ihtCaOJvaHGE0v+IhY6ZUF5NU1IND6xmdrJI9Lq/jhc=
-github.com/beyondstorage/go-storage/v4 v4.2.0/go.mod h1:rUNzOXcikYk5w0ewvNsKbztg7ndQDyDvjDuP0bznSLU=
+github.com/beyondstorage/go-integration-test/v4 v4.2.0 h1:h2+SLmlDqjfBg+NzVcDr6VCmcD7I2xG+mqMzDlaCG+0=
+github.com/beyondstorage/go-integration-test/v4 v4.2.0/go.mod h1:jLyYWSGUjQRH7U1HdaLbXE5sxBgqrtK73q+Q7PGIuSs=
+github.com/beyondstorage/go-storage/v4 v4.3.0/go.mod h1:0fdcRCzLKMQe7Ve4zPlyTGgoPYwuINiV79Gx9tCt9tQ=
 github.com/beyondstorage/go-storage/v4 v4.3.2 h1:F3xQVTcBJ+nSzEt/wBZCx4pE7aYhy43+tn1mwMYCacE=
 github.com/beyondstorage/go-storage/v4 v4.3.2/go.mod h1:8FHjTUFuwLl/mmIGpOL9g3RTZPyye7vneFN/JkRj5Tg=
-github.com/beyondstorage/specs/go v0.0.0-20210623065218-d1c2d7d81259/go.mod h1:vF/Q0P1tCvhVAUrxg7i6NvrARRMQVTAuQdDNqpSzR1w=
 github.com/dave/dst v0.26.2 h1:lnxLAKI3tx7MgLNVDirFCsDTlTG9nKTk7GcptKcWSwY=
 github.com/dave/dst v0.26.2/go.mod h1:UMDJuIRPfyUCC78eFuB+SV/WI8oDeyFDvM/JR6NI3IU=
 github.com/dave/gopackages v0.0.0-20170318123100-46e7023ec56e/go.mod h1:i00+b/gKdIDIxuLDFob7ustLAVqhsZRk2qVZrArELGQ=
@@ -23,8 +22,9 @@ github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASu
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/pprof v0.0.0-20181127221834-b4f47329b966/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
diff --git a/service.toml b/service.toml
index 2604d33..653cc7f 100644
--- a/service.toml
+++ b/service.toml
@@ -74,7 +74,7 @@ type = "string"
 description = "specifies the algorithm to use to when encrypting the object. Now only `AES256` is supported."
 
 [pairs.server_side_encryption_customer_key]
-type = "byte_array"
+type = "[]byte"
 description = "specifies the customer-provided encryption key to encrypt/decrypt the source object. It must be a 32-byte AES-256 key."
 
 [pairs.server_side_encryption_cos_kms_key_id]
diff --git a/storage.go b/storage.go
index ce599fc..8cd1e05 100644
--- a/storage.go
+++ b/storage.go
@@ -189,6 +189,12 @@ func (s *Storage) list(ctx context.Context, path string, opt pairStorageList) (o
 		prefix:  s.getAbsPath(path),
 	}
 
+	if !opt.HasListMode {
+		// Support `ListModePrefix` as the default `ListMode`.
+		// ref: [GSP-46](https://github.com/beyondstorage/go-storage/blob/master/docs/rfcs/654-unify-list-behavior.md)
+		opt.ListMode = ListModePrefix
+	}
+
 	var nextFn NextObjectFunc
 
 	switch {