diff --git a/CMCore b/CMCore
index 3895fbbd..c826b3d8 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit 3895fbbd4dac907c12fecc88576ac8c55ad8f9fb
+Subproject commit c826b3d8e5c0cb77f10729ce81bb388313094a5e
diff --git a/CMSceneGraph b/CMSceneGraph
index 02ede84e..780a97d2 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 02ede84ecd6e25cd705503018a53444bfda5af39
+Subproject commit 780a97d2435577b6fc6008bb656e623c5c058431
diff --git a/example/Vulkan/DrawText.cpp b/example/Vulkan/DrawText.cpp
index a9b9b758..ee020293 100644
--- a/example/Vulkan/DrawText.cpp
+++ b/example/Vulkan/DrawText.cpp
@@ -16,10 +16,9 @@ using namespace hgl;
 using namespace hgl::graph;
 
 constexpr uint32_t SCREEN_WIDTH =1280;
-constexpr uint32_t SCREEN_HEIGHT=960;
+constexpr uint32_t SCREEN_HEIGHT=SCREEN_WIDTH/16*9;
 
-constexpr uint CHAR_BITMAP_SIZE=16;         //字符尺寸
-constexpr uint CHAR_BITMAP_BORDER=1;        //边界象素尺寸
+constexpr uint CHAR_BITMAP_SIZE=14;         //字符尺寸
 
 class TestApp:public VulkanApplicationFramework
 {
@@ -40,6 +39,8 @@ private:
 
 private:
 
+    FontSource *                font_source         =nullptr;
+
     TileFont *                  tile_font;
     TextLayout                  tl_engine;                                      ///<文本排版引擎
 
@@ -57,9 +58,11 @@ private:
 
     bool InitTileFont()
     {
-        Font fnt(OS_TEXT("微软雅黑"),0,CHAR_BITMAP_SIZE);
+        Font chs_fnt(OS_TEXT("微软雅黑"),0,CHAR_BITMAP_SIZE);
 
-        tile_font=device->CreateTileFont(fnt);
+        font_source=AcquireFontSource(chs_fnt);
+
+        tile_font=device->CreateTileFont(font_source);
         return(true);
     }
 
@@ -131,6 +134,7 @@ private:
         cla.BackgroundColor=Color4f(COLOR::Black);
 
         tla.char_layout_attr=&cla;
+        tla.line_gap=0.2f;
 
         text_rc=new RenderableCreater(db,material);
 
diff --git a/inc/hgl/graph/vulkan/VKDevice.h b/inc/hgl/graph/vulkan/VKDevice.h
index 733e3333..1fb86ebe 100644
--- a/inc/hgl/graph/vulkan/VKDevice.h
+++ b/inc/hgl/graph/vulkan/VKDevice.h
@@ -20,6 +20,7 @@ namespace hgl
     {
         class TileData;
         class TileFont;
+        class FontSource;
     }//namespace graph
 }//namespace hgl
 
@@ -265,7 +266,7 @@ public:
 
     TileData *CreateTileData(const VkFormat video_format,const uint width,const uint height,const uint count);          ///<创建一个Tile数据集
     
-    TileFont *CreateTileFont(const Font &f,int limit_count=-1);                                                         ///<创建一个Tile字体
+    TileFont *CreateTileFont(FontSource *fs,int limit_count=-1);                                                  ///<创建一个Tile字体
 };//class Device
 
 Device *CreateRenderDevice(Instance *inst,Window *win,const PhysicalDevice *physical_device=nullptr);
diff --git a/res b/res
index f8af997d..89ec7b49 160000
--- a/res
+++ b/res
@@ -1 +1 @@
-Subproject commit f8af997de769b0d535dc933d2ee48984834b32d0
+Subproject commit 89ec7b496644d38d5baf52b9fe98f74cc79ffa01
diff --git a/src/RenderDevice/Vulkan/VKTileFont.cpp b/src/RenderDevice/Vulkan/VKTileFont.cpp
index 9049ec3f..4f046308 100644
--- a/src/RenderDevice/Vulkan/VKTileFont.cpp
+++ b/src/RenderDevice/Vulkan/VKTileFont.cpp
@@ -1,23 +1,17 @@
 #include<hgl/graph/font/TileFont.h>
 #include<hgl/graph/vulkan/VKDevice.h>
 
-namespace hgl
-{
-    namespace graph
-    {
-        FontSource *AcquireFontSource(const Font &f);
-    }//namespace graph
-}//namespace hgl
-
 VK_NAMESPACE_BEGIN
 /**
  * 创建只使用一种字符的Tile字符管理对象
  * @param f 字体需求信息
  * @param limit_count 缓冲字符数量上限
  */
-TileFont *Device::CreateTileFont(const Font &f,int limit_count)
+TileFont *Device::CreateTileFont(FontSource *fs,int limit_count)
 {
-    int height=((f.height+2+3)>>2)<<2;  //上下左右各空一个象素，并保证可以被4整除
+    if(!fs)return(nullptr);
+
+    int height=((fs->GetCharHeight()+2+3)>>2)<<2;  //上下左右各空一个象素，并保证可以被4整除
 
     if(limit_count<=0)
     {
@@ -26,8 +20,6 @@ TileFont *Device::CreateTileFont(const Font &f,int limit_count)
         limit_count=(ext.width/height)*(ext.height/height);     //按全屏幕放满不一样的字符为上限
     }
 
-    FontSource *fs=AcquireFontSource(f);
-
     if(!fs)
         return(nullptr);