diff --git a/pojo-material-store/src/main/java/cn/com/tenlion/buildingpictures/pojo/vos/materialaudio/MaterialAudioVO.java b/pojo-material-store/src/main/java/cn/com/tenlion/buildingpictures/pojo/vos/materialaudio/MaterialAudioVO.java
index cf0aca1..733c511 100644
--- a/pojo-material-store/src/main/java/cn/com/tenlion/buildingpictures/pojo/vos/materialaudio/MaterialAudioVO.java
+++ b/pojo-material-store/src/main/java/cn/com/tenlion/buildingpictures/pojo/vos/materialaudio/MaterialAudioVO.java
@@ -14,7 +14,7 @@ import io.swagger.annotations.ApiModelProperty;
  * @Version: 3.0
  **/
 @ApiModel
-public class MaterialAudioVO extends MaterialDataVO {
+public class MaterialAudioVO {
 
     @ApiModelProperty(name = "materialAudioFileId", value = "音频文件ID")
     private String materialAudioFileId;