diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4bb663a..48bf65da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# ChangeLog - Aliyun OSS SDK for Go
+## 版本号：v2.2.3 日期：2022-05-13
+### 变更内容
+- 增加：support cloud-box
+- 增加：support v4 signature
+
+
 # ChangeLog - Aliyun OSS SDK for Go
 ## 版本号：v2.2.2 日期：2022-03-24
 ### 变更内容
diff --git a/README-CN.md b/README-CN.md
index 6f361378..01e54b91 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -13,7 +13,7 @@
 > - 使用此SDK，用户可以方便地在任何应用、任何时间、任何地点上传，下载和管理数据。
 
 ## 版本
-> - Current version: v2.2.2
+> - Current version: v2.2.3
 
 ## 运行环境
 > - Go 1.5及以上。
diff --git a/README.md b/README.md
index 4ee00ca5..666c7391 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 > - With this SDK, you can upload, download and manage data on any app anytime and anywhere conveniently. 
 
 ## Version
-> - Current version: v2.2.2
+> - Current version: v2.2.3
 
 ## Running Environment
 > - Go 1.5 or above. 
diff --git a/oss/auth.go b/oss/auth.go
index 7394b439..9cb9c3c7 100644
--- a/oss/auth.go
+++ b/oss/auth.go
@@ -159,7 +159,7 @@ func (conn Conn) getSignedStr(req *http.Request, canonicalizedResource string, k
 	}
 
 	if conn.config.LogLevel >= Debug {
-		conn.config.WriteLog(Debug, "[Req:%p]canonicalReuqest:%s\n", req, EscapeLFString(signStr))
+		conn.config.WriteLog(Debug, "[Req:%p]signStr:%s\n", req, EscapeLFString(signStr))
 	}
 
 	io.WriteString(h, signStr)
@@ -245,7 +245,7 @@ func (conn Conn) getSignedStrV4(req *http.Request, canonicalizedResource string,
 	hashedRequest := hex.EncodeToString(rh.Sum(nil))
 
 	if conn.config.LogLevel >= Debug {
-		conn.config.WriteLog(Debug, "[Req:%p]canonicalReuqest:%s\n", req, EscapeLFString(canonicalReuqest))
+		conn.config.WriteLog(Debug, "[Req:%p]signStr:%s\n", req, EscapeLFString(canonicalReuqest))
 	}
 
 	// get day,eg 20210914
diff --git a/oss/client_test.go b/oss/client_test.go
index 8408eb0d..0cf40e45 100755
--- a/oss/client_test.go
+++ b/oss/client_test.go
@@ -1075,8 +1075,8 @@ func (s *OssClientSuite) TestSetBucketLifecycleXml(c *C) {
 	err = client.SetBucketLifecycleXml(bucketNameTest, xmlBody, options...)
 	c.Assert(err, NotNil)
 
-	strXml, err := client.GetBucketLifecycleXml(bucketNameTest, options...)
-	c.Assert(len(strXml) > 0, Equals, true)
+	_, err = client.GetBucketLifecycleXml(bucketNameTest, options...)
+	c.Assert(err, NotNil)
 
 	err = client.DeleteBucket(bucketNameTest)
 	c.Assert(err, IsNil)