diff --git a/material.go b/material.go
index fff155f..112e90b 100644
--- a/material.go
+++ b/material.go
@@ -27,6 +27,21 @@ func getNewList() (jstr string) {
 	return
 }
 
+func getVoiceList() (jstr string) {
+	jstr = getMediaList("voice")
+	return
+}
+
+func getVideoList() (jstr string) {
+	jstr = getMediaList("video")
+	return
+}
+
+func getImageList() (jstr string) {
+	jstr = getMediaList("image")
+	return
+}
+
 func getMediaList(mediaType string) (jstr string) {
 	var q = materialQuery{mediaType, 0, 20}
 	jsonStr, _ := json.Marshal(q)
diff --git a/material_test.go b/material_test.go
index 8a644c4..f8e6798 100644
--- a/material_test.go
+++ b/material_test.go
@@ -9,14 +9,14 @@ func TestGetMaterialList(t *testing.T) {
 	SetupConfig()
 	l := getNewList()
 
-	log.Printf("file is : %s", l)
+	log.Printf("news is : %s", l)
 
-	// l = getVoiceList()
-	// log.Printf("file is : %s", l)
-	// l = getVideoList()
-	// log.Printf("file is : %s", l)
-	// l = getImageList()
-	// log.Printf("file is : %s", l)
+	l = getVoiceList()
+	log.Printf("voice is : %s", l)
+	l = getVideoList()
+	log.Printf("video is : %s", l)
+	l = getImageList()
+	log.Printf("Image is : %s", l)
 }
 
 func TestGetMaterialCount(t *testing.T) {
diff --git a/sample_data/material_list.json b/sample_data/material_list.json
new file mode 100644
index 0000000..04223c7
--- /dev/null
+++ b/sample_data/material_list.json
@@ -0,0 +1,11 @@
+2017/05/11 11:27:17 https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=RB8viLdrGw91XDjX29crjt9Dz242CWL6QqXQmyYcr2Pb012ZkdzdJR17uLwqjZApTnSVZYfofLWdVMN2wmszwk_1ACT29Xev1PwnKUuZEXpoChl8U-MteAgNBa34kLANUMNhABALDE
+2017/05/11 11:27:18 news is : {"item":[{"media_id":"e2iNEiSxCX5TV1WbFd0TQMqvVrqFDbDOacdjgQ-OAuE","content":{"news_item":[{"title":"测试消息","author":"孙鹏","digest":"加入校友会","content":"<p>加入校友会<\/p><p><img data-s=\"300,640\" data-type=\"png\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz_png\/WiaVAicTdo7zP8HtgLHegmr32SLxcGv0wjQ1pic9oePDgk6XUhDz6xfhicmiaq4ITfibtfPOsulOMD7icIfSicibd8By3Tw\/0?wx_fmt=png\" data-ratio=\"0.6765327695560254\" data-w=\"946\"  \/><\/p><p><br  \/><\/p>","content_source_url":"http:\/\/www.hitxy.org.au\/join","thumb_media_id":"SCqYVM0F3OSBIqptPWQ5ZjDYlLvKsEtHHaYnHLyXbeM","show_cover_pic":0,"url":"http:\/\/mp.weixin.qq.com\/s?__biz=MzUxMDAzNDAwMA==&mid=100000002&idx=1&sn=723bf16b52f88345e5a73ccde1c79bdb&chksm=7908683d4e7fe12bcaefa9c563809db5546ab97af7184ec648f20930fab5c1d95ee825409c0d#rd","thumb_url":"http:\/\/mmbiz.qpic.cn\/mmbiz_png\/WiaVAicTdo7zP8HtgLHegmr32SLxcGv0wjQ1pic9oePDgk6XUhDz6xfhicmiaq4ITfibtfPOsulOMD7icIfSicibd8By3Tw\/0?wx_fmt=png","need_open_comment":0,"only_fans_can_comment":0}],"create_time":1492696196,"update_time":1492696243},"update_time":1492696243}],"total_count":1,"item_count":1}
+2017/05/11 11:27:18 read authtoke from /tmp/wechat_hitxy_access_token
+2017/05/11 11:27:18 https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=RB8viLdrGw91XDjX29crjt9Dz242CWL6QqXQmyYcr2Pb012ZkdzdJR17uLwqjZApTnSVZYfofLWdVMN2wmszwk_1ACT29Xev1PwnKUuZEXpoChl8U-MteAgNBa34kLANUMNhABALDE
+2017/05/11 11:27:18 voice is : {"item":[],"total_count":0,"item_count":0}
+2017/05/11 11:27:18 read authtoke from /tmp/wechat_hitxy_access_token
+2017/05/11 11:27:18 https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=RB8viLdrGw91XDjX29crjt9Dz242CWL6QqXQmyYcr2Pb012ZkdzdJR17uLwqjZApTnSVZYfofLWdVMN2wmszwk_1ACT29Xev1PwnKUuZEXpoChl8U-MteAgNBa34kLANUMNhABALDE
+2017/05/11 11:27:19 video is : {"item":[{"media_id":"e2iNEiSxCX5TV1WbFd0TQPZtC5Oz_9VZmIKEyC7WW8w","name":"哈工大校歌","update_time":1494465885}],"total_count":1,"item_count":1}
+2017/05/11 11:27:19 read authtoke from /tmp/wechat_hitxy_access_token
+2017/05/11 11:27:19 https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=RB8viLdrGw91XDjX29crjt9Dz242CWL6QqXQmyYcr2Pb012ZkdzdJR17uLwqjZApTnSVZYfofLWdVMN2wmszwk_1ACT29Xev1PwnKUuZEXpoChl8U-MteAgNBa34kLANUMNhABALDE
+2017/05/11 11:27:19 Image is : {"item":[{"media_id":"e2iNEiSxCX5TV1WbFd0TQCOZJ6FrmbKe7sjUrIZnkW0","name":"hit_logo.jpg","update_time":1494466025,"url":"http:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/WiaVAicTdo7zMBVOE4QKxFFnFwbnFbyYGUs0YQBiatN97ibIgOWE4picXg49jj1k5TRibswd7DzLC1CCvJco0Kic9T90g\/0?wx_fmt=jpeg"},{"media_id":"e2iNEiSxCX5TV1WbFd0TQOo3v5NmyZKIzG6erS8Heak","name":"hit_font.jpg","update_time":1494466018,"url":"http:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/WiaVAicTdo7zMBVOE4QKxFFnFwbnFbyYGUvogs2hibSk6eqlcYZdZj3d5DLYMj4xAFuD9rp4e0s3O8B46Hgb6mETw\/0?wx_fmt=jpeg"},{"media_id":"e2iNEiSxCX5TV1WbFd0TQP9e-7cyXtbHoxptztJgz68","name":"logo-gold-964x640.png","update_time":1492696182,"url":"http:\/\/mmbiz.qpic.cn\/mmbiz_png\/WiaVAicTdo7zP8HtgLHegmr32SLxcGv0wjQ1pic9oePDgk6XUhDz6xfhicmiaq4ITfibtfPOsulOMD7icIfSicibd8By3Tw\/0?wx_fmt=png"}],"total_count":3,"item_count":3}
\ No newline at end of file