diff --git a/ci_media.go b/ci_media.go
index cb4441f..bece15f 100644
--- a/ci_media.go
+++ b/ci_media.go
@@ -156,17 +156,17 @@ type CreateMediaJobsResult struct {
 }
 
 type CreateMultiMediaJobsOptions struct {
-	XMLName   xml.Name                    `xml:"Request"`
-	Tag       string                      `xml:"Tag,omitempty"`
-	Input     *JobInput                   `xml:"Input,omitempty"`
-	Operation []*MediaProcessJobOperation `xml:"Operation,omitempty"`
-	QueueId   string                      `xml:"QueueId,omitempty"`
-	CallBack  string                      `xml:"CallBack,omitempty"`
+	XMLName   xml.Name                   `xml:"Request"`
+	Tag       string                     `xml:"Tag,omitempty"`
+	Input     *JobInput                  `xml:"Input,omitempty"`
+	Operation []MediaProcessJobOperation `xml:"Operation,omitempty"`
+	QueueId   string                     `xml:"QueueId,omitempty"`
+	CallBack  string                     `xml:"CallBack,omitempty"`
 }
 
 type CreateMultiMediaJobsResult struct {
-	XMLName    xml.Name                 `xml:"Response"`
-	JobsDetail []*MediaProcessJobDetail `xml:"JobsDetail,omitempty"`
+	XMLName    xml.Name                `xml:"Response"`
+	JobsDetail []MediaProcessJobDetail `xml:"JobsDetail,omitempty"`
 }
 
 func (s *CIService) CreateMultiMediaJobs(ctx context.Context, opt *CreateMultiMediaJobsOptions) (*CreateMultiMediaJobsResult, *Response, error) {
diff --git a/example/CI/media_process/media_process.go b/example/CI/media_process/media_process.go
index eac901b..153abfc 100644
--- a/example/CI/media_process/media_process.go
+++ b/example/CI/media_process/media_process.go
@@ -254,8 +254,8 @@ func InvokeMultiTasks() {
 		Input: &cos.JobInput{
 			Object: "input/117374C.mp4",
 		},
-		Operation: []*cos.MediaProcessJobOperation{
-			&cos.MediaProcessJobOperation{
+		Operation: []cos.MediaProcessJobOperation{
+			cos.MediaProcessJobOperation{
 				Tag: "Snapshot",
 				Output: &cos.JobOutput{
 					Region: "ap-chongqing",
@@ -268,7 +268,7 @@ func InvokeMultiTasks() {
 					Count: "1",
 				},
 			},
-			&cos.MediaProcessJobOperation{
+			cos.MediaProcessJobOperation{
 				Tag: "Transcode",
 				Output: &cos.JobOutput{
 					Region: "ap-chongqing",