update

mec-biz/src/main/java/com/ym/mec/biz/dal/entity/Subject.java

@@ -48,7 +48,7 @@ public class Subject {
 
 	/**  */
 	@ApiModelProperty(value = "对内1对外2",required = false)
-	private Integer tenantId = 1;
+	private Integer tenantId;
 
 	/**  */
 	@ApiModelProperty(value = "子节点列表",required = false)