diff --git a/CMSceneGraph b/CMSceneGraph
index 2f3f7bf6..57a35560 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 2f3f7bf6b3d6a9ea540ba01d5b4a3de9cba83442
+Subproject commit 57a355602415294de7bcfdca9bd935db5b484388
diff --git a/inc/hgl/graph/TileData.h b/inc/hgl/graph/TileData.h
index eaa1ca21..6bfb66e9 100644
--- a/inc/hgl/graph/TileData.h
+++ b/inc/hgl/graph/TileData.h
@@ -38,34 +38,34 @@ namespace hgl
 
             uint tile_width,tile_height;                                                                                ///<Tile的宽和高
             uint32_t tile_bytes;                                                                                        ///<一个tile字节数
-			uint tile_count,tile_max_count;														                        ///<当前Tile数量与最大数量
-			uint tile_rows,tile_cols;																                    ///<贴图中可用的Tile行数和列数
+            uint tile_count,tile_max_count;														                        ///<当前Tile数量与最大数量
+            uint tile_rows,tile_cols;																                    ///<贴图中可用的Tile行数和列数
 
         protected:
         
-			bool WriteTile(TileObject *,const void *,const uint,const int,const int);	                                ///<写入一个Tile数据
+            bool WriteTile(TileObject *,const void *,const uint,const int,const int);	                                ///<写入一个Tile数据
             
-		public:
+        public:
 
-			int			GetWidth	()const{return tile_width;}										                    ///<取得Tile宽
-			int			GetHeight	()const{return tile_height;}									                    ///<取得Tile高
-			int			GetCount	()const{return tile_count;}										                    ///<取得Tile数量
-			int			GetMaxCount	()const{return tile_max_count;}									                    ///<取得Tile最大数量
-			int			GetFreeCount()const{return tile_max_count-tile_count;}						                    ///<取得空余Tile数量
+            int			GetWidth	()const{return tile_width;}										                    ///<取得Tile宽
+            int			GetHeight	()const{return tile_height;}									                    ///<取得Tile高
+            int			GetCount	()const{return tile_count;}										                    ///<取得Tile数量
+            int			GetMaxCount	()const{return tile_max_count;}									                    ///<取得Tile最大数量
+            int			GetFreeCount()const{return tile_max_count-tile_count;}						                    ///<取得空余Tile数量
 
-			Texture2D *	GetTexture	()const{return tile_texture;}									                    ///<取得贴图
+            Texture2D *	GetTexture	()const{return tile_texture;}									                    ///<取得贴图
 
         public:
 
-			TileData(Device *,Texture2D *,const uint tw,const uint th);
-			virtual ~TileData();
+            TileData(Device *,Texture2D *,const uint tw,const uint th);
+            virtual ~TileData();
 
-			TileObject *Add(const void *,const uint,const int=-1,const int=-1);                                         ///<增加一个Tile
-			TileObject *Add(BitmapData *bmp){return this->Add(bmp->data,bmp->total_bytes,bmp->width,bmp->height);}		///<增加一个Tile
+            TileObject *Add(const void *,const uint,const int=-1,const int=-1);                                         ///<增加一个Tile
+            TileObject *Add(BitmapData *bmp){return this->Add(bmp->data,bmp->total_bytes,bmp->width,bmp->height);}		///<增加一个Tile
 
-			bool Delete(TileObject *);														                            ///<删除一个Tile
-			bool Change(TileObject *,const void *,const uint,const int=-1,const int=-1);	                            ///<更改一个Tile的数据内容
-			void Clear();                                                                                               ///<清除Tile数据
+            bool Delete(TileObject *);														                            ///<删除一个Tile
+            bool Change(TileObject *,const void *,const uint,const int=-1,const int=-1);	                            ///<更改一个Tile的数据内容
+            void Clear();                                                                                               ///<清除Tile数据
         };//class TileData
     }//namespace graph
 }//namespace hgl
diff --git a/src/SceneGraph/font/Font.cpp b/src/SceneGraph/font/Font.cpp
index 4c0fbcca..2da8a858 100644
--- a/src/SceneGraph/font/Font.cpp
+++ b/src/SceneGraph/font/Font.cpp
@@ -3,26 +3,26 @@
 
 namespace hgl
 {
-	namespace graph
-	{
-		Font::Font()
-		{
-			memset(this,0,sizeof(Font));
-		}
-		
-		Font::Font(const os_char *n,int w,int h,bool b,bool i,bool aa)
-		{
-			memset(this,0,sizeof(Font));
+    namespace graph
+    {
+        Font::Font()
+        {
+            memset(this,0,sizeof(Font));
+        }
+        
+        Font::Font(const os_char *n,int w,int h,bool b,bool i,bool aa)
+        {
+            memset(this,0,sizeof(Font));
 
-			hgl::strcpy(name,MAX_FONT_NAME_LENGTH,n);
+            hgl::strcpy(name,MAX_FONT_NAME_LENGTH,n);
 
-			width=w;
-			height=h;
+            width=w;
+            height=h;
 
-			bold=b;
-			italic=i;
+            bold=b;
+            italic=i;
 
-			anti=aa;
-		}
-	}//namespace graph
+            anti=aa;
+        }
+    }//namespace graph
 }//namespace hgl