无法在spring boot中配置DynamoDB

<dependency>
    <groupId>software.amazon.awssdk</groupId>
    <artifactId>dynamodb</artifactId>
</dependency>

aws.accessKeyId=YOUR_ACCESS_KEY_ID
aws.secretKey=YOUR_SECRET_ACCESS_KEY

@Configuration
public class DynamoDBConfig {

    @Value("${aws.accessKeyId}")
    private String accessKeyId;

    @Value("${aws.secretKey}")
    private String secretKey;

    @Bean
    public DynamoDbClient dynamoDbClient() {
        return DynamoDbClient.builder()
                .region(Region.US_EAST_1)
                .credentialsProvider(StaticCredentialsProvider.create(AwsBasicCredentials.create(accessKeyId, secretKey)))
                .build();
    }
}

@Service
public class MyDynamoDBService {

    private final DynamoDbClient dynamoDbClient;

    public MyDynamoDBService(DynamoDbClient dynamoDbClient) {
        this.dynamoDbClient = dynamoDbClient;
    }

    public void queryData() {
        DynamoDbTable<MyTable> table = DynamoDbTable.fromTableName(dynamoDbClient, "my_table_name");
        // 执行查询操作
        // ...
    }

    // 其他操作方法
    // ...
}