diff --git a/library/src/main/java/com/tailyou/oktilemap/entity/BaseExhibit.kt b/library/src/main/java/com/tailyou/oktilemap/entity/BaseExhibit.kt
index 158f517..f845ee9 100644
--- a/library/src/main/java/com/tailyou/oktilemap/entity/BaseExhibit.kt
+++ b/library/src/main/java/com/tailyou/oktilemap/entity/BaseExhibit.kt
@@ -4,9 +4,9 @@ import java.io.Serializable
 import java.lang.RuntimeException
 
 //展项基类
-open class BaseExhibit(var autoNo: Int, var fileNo: String, var name: String,
-                       var locX: Double, var locY: Double,
-                       var mapPicLg: String, var mapPicSm: String) : Cloneable, Serializable {
+open class BaseExhibit(open var autoNo: Int, open var fileNo: String, open var name: String,
+                       open var locX: Double, open var locY: Double, open var mapPicLg: String,
+                       open var mapPicSm: String) : Cloneable, Serializable {
 
     public override fun clone(): BaseExhibit {
         val clone: BaseExhibit