修改图片上传报错，日志不显示操作人

yshop-logging/src/main/java/co/yixiang/logging/domain/Log.java

@@ -34,6 +34,9 @@ public class Log  implements Serializable {
     /** 操作用户 */
     private String username;
 
+    @TableField(exist = false)
+    private String nickname;
+
     /** 描述 */
     private String description;