diff --git a/sdk/golang-demo/start-to-use.md b/sdk/golang-demo/start-to-use.md
index bd7d9e9b34728fc57b98ac9b1a53cf15813d26b0..1eb08ef1f7d53d06876c9efe0e846155698a026c 100644
--- a/sdk/golang-demo/start-to-use.md
+++ b/sdk/golang-demo/start-to-use.md
@@ -5,6 +5,14 @@ sidebar_position: 1
 # 用 aws-sdk-go-v2 连接 缤纷云 S4
 
 ### 连接到 S4 Endpoint
+#### 以下代码基于版本
+```
+github.com/aws/aws-sdk-go-v2 v1.24.1
+github.com/aws/aws-sdk-go-v2/config v1.26.6
+github.com/aws/aws-sdk-go-v2/credentials v1.16.16
+github.com/aws/aws-sdk-go-v2/service/s3 v1.48.1
+```
+
 ```golang title="main.go"
 package main
 
@@ -51,7 +59,7 @@ func getS3Client(key, secret string) (*s3.Client, error) {
 	if err != nil {
 		return nil, err
 	}
-
+        cfg.Region = "cn-east-1"
 	s3client := s3.NewFromConfig(cfg)
 	return s3client, nil
 }
@@ -94,7 +102,7 @@ func main() {
 	listObjsResponse, err := s3Client.ListObjectsV2(context.TODO(), &s3.ListObjectsV2Input{
 		Bucket:    aws.String(bucket),
 		Delimiter: aws.String("/"),
-		MaxKeys:   50,
+		MaxKeys:   aws.Int32(50),
 	})
 	if err != nil {
 		log.Println("list objects failed, err=", err)
@@ -125,7 +133,7 @@ func getS3Client(key, secret string) (*s3.Client, error) {
 	if err != nil {
 		return nil, err
 	}
-
+        cfg.Region = "cn-east-1"
 	s3client := s3.NewFromConfig(cfg)
 	return s3client, nil
 }
@@ -199,7 +207,7 @@ func getS3Client(key, secret string) (*s3.Client, error) {
 	if err != nil {
 		return nil, err
 	}
-
+        cfg.Region = "cn-east-1"
 	s3client := s3.NewFromConfig(cfg)
 	return s3client, nil
 }
@@ -289,7 +297,7 @@ func getS3Client(key, secret string) (*s3.Client, error) {
 	if err != nil {
 		return nil, err
 	}
-
+        cfg.Region = "cn-east-1"
 	s3client := s3.NewFromConfig(cfg)
 	return s3client, nil
 }