diff --git a/inc/hgl/assets/AssetsSource.h b/inc/hgl/assets/AssetsSource.h
index 8c22676..4f4b30b 100644
--- a/inc/hgl/assets/AssetsSource.h
+++ b/inc/hgl/assets/AssetsSource.h
@@ -25,9 +25,7 @@ namespace hgl
             StreamDevice,           ///<流式设备(如摄像头、麦克风)
             Network,                ///<网络
 
-            BEGIN_RANGE =Memory,
-            END_RANGE   =Network,
-            RANGE_SIZE  =(END_RANGE-BEGIN_RANGE)+1
+            ENUM_CLASS_RANGE(Memory,Network)
         };//enum class SourceType
 
         /**
@@ -35,14 +33,12 @@ namespace hgl
          */
         enum class IndexType
         {
-            itAnonymous=0,          ///<匿名访问
-            itName,                 ///<字符串名称
-            itID,                   ///<ID
-            itPosition,             ///<坐标访问(如图数据库)
+            Anonymous=0,          ///<匿名访问
+            Name,                 ///<字符串名称
+            ID,                   ///<ID
+            Position,             ///<坐标访问(如图数据库)
 
-            BEGIN_RANGE =itAnonymous,
-            END_RANGE   =itPosition,
-            RANGE_SIZE  =(END_RANGE-BEGIN_RANGE)+1
+            ENUM_CLASS_RANGE(Anonymous,Position)
         };//enum class IndexType
 
         /**
diff --git a/inc/hgl/assets/AssetsType.h b/inc/hgl/assets/AssetsType.h
index 8ebf438..9582c43 100644
--- a/inc/hgl/assets/AssetsType.h
+++ b/inc/hgl/assets/AssetsType.h
@@ -1,6 +1,7 @@
 #ifndef HGL_ASSETS_TYPE_INCLUDE
 #define HGL_ASSETS_TYPE_INCLUDE
 
+#include<hgl/TypeFunc.h>
 namespace hgl
 {
     /**
@@ -17,9 +18,7 @@ namespace hgl
         Wave,                   ///<声音数据
         Video,                  ///<视频数据
 
-        BEGIN_RANGE =Binary,
-        END_RANGE   =Video,
-        RANGE_SIZE  =(END_RANGE-BEGIN_RANGE)+1
+        ENUM_CLASS_RANGE(Binary,Video)
     };//enum class AssetsType
 }//namespace hgl
 #endif//HGL_ASSETS_TYPE_INCLUDE