diff --git a/request/errs/parameters.go b/request/errors/parameters.go
similarity index 99%
rename from request/errs/parameters.go
rename to request/errors/parameters.go
index 15c7998..1a4f57d 100644
--- a/request/errs/parameters.go
+++ b/request/errors/parameters.go
@@ -14,7 +14,7 @@
 // | limitations under the License.
 // +-------------------------------------------------------------------------
 
-package errs
+package errors
 
 import (
 	"fmt"
diff --git a/request/errs/qingcloud.go b/request/errors/qingcloud.go
similarity index 97%
rename from request/errs/qingcloud.go
rename to request/errors/qingcloud.go
index c45a948..441820a 100644
--- a/request/errs/qingcloud.go
+++ b/request/errors/qingcloud.go
@@ -14,9 +14,11 @@
 // | limitations under the License.
 // +-------------------------------------------------------------------------
 
-package errs
+package errors
 
-import "fmt"
+import (
+	"fmt"
+)
 
 // QingCloudError stores information of a QingCloud error response.
 type QingCloudError struct {
diff --git a/request/unpacker.go b/request/unpacker.go
index 9dc6c41..1963bf1 100644
--- a/request/unpacker.go
+++ b/request/unpacker.go
@@ -27,7 +27,7 @@ import (
 
 	"github.com/yunify/qingcloud-sdk-go/logger"
 	"github.com/yunify/qingcloud-sdk-go/request/data"
-	"github.com/yunify/qingcloud-sdk-go/request/errs"
+	"github.com/yunify/qingcloud-sdk-go/request/errors"
 	"github.com/yunify/qingcloud-sdk-go/utils"
 )
 
@@ -126,7 +126,7 @@ func (u *Unpacker) parseError() error {
 		messageValue.IsValid() && messageValue.Type().String() == "string" &&
 		retCodeValue.Int() != 0 {
 
-		return &errs.QingCloudError{
+		return &errors.QingCloudError{
 			RetCode: int(retCodeValue.Int()),
 			Message: messageValue.String(),
 		}
diff --git a/request/unpacker_test.go b/request/unpacker_test.go
index 988ab57..a197c67 100644
--- a/request/unpacker_test.go
+++ b/request/unpacker_test.go
@@ -27,7 +27,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/yunify/qingcloud-sdk-go/request/data"
-	"github.com/yunify/qingcloud-sdk-go/request/errs"
+	"github.com/yunify/qingcloud-sdk-go/request/errors"
 )
 
 func TestUnpackerUnpackHTTPRequest(t *testing.T) {
@@ -52,7 +52,7 @@ func TestUnpackerUnpackHTTPRequest(t *testing.T) {
 
 	type DescribeVolumesOutput struct {
 		StatusCode int `location:"statusCode"`
-		Error      *errs.QingCloudError
+		Error      *errors.QingCloudError
 
 		Action     string    `json:"action" name:"action"`
 		RetCode    int       `json:"ret_code" name:"ret_code"`
@@ -123,7 +123,7 @@ func TestUnpacker_UnpackHTTPRequestWithError(t *testing.T) {
 	err := unpacker.UnpackHTTPRequest(&data.Operation{}, httpResponse, &outputValue)
 	assert.NotNil(t, err)
 	switch e := err.(type) {
-	case errs.QingCloudError:
+	case errors.QingCloudError:
 		assert.Equal(t, e.RetCode, 1400)
 	}
 }