bug fixed

src/main/java/cn/wisenergy/chnmuseum/party/model/ExhibitionBoard.java

@@ -36,7 +36,7 @@ public class ExhibitionBoard implements Serializable {
 
     @ApiModelProperty("展板内容ID")
     @TableId(value = "id", type = IdType.ASSIGN_ID)
-    @NotNull(message = "展板内容IDID不能为空", groups = {Update.class})
+    @NotNull(message = "展板内容ID不能为空", groups = {Update.class})
     private String id;
 
     @ApiModelProperty("展板分类名称")
@@ -126,6 +126,7 @@ public class ExhibitionBoard implements Serializable {
 
     @ApiModelProperty("参考资料URL列表")
     @TableField(exist = false)
+    @NotNull(message = "参考资料URL列表不能为空", groups = {Add.class})
     private List<String> materialUrlList;
 
 }