diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..26f2661
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,24 @@
+{
+  // 使用 IntelliSense 了解相关属性。 
+  // 悬停以查看现有属性的描述。
+  // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "cwd": "${workspaceRoot}/Project",
+      "executable": "./output/stm32.elf",
+      "name": "Debug Microcontroller",
+      "request": "launch",
+      "type": "cortex-debug",
+      "showDevDebugOutput": "raw",
+      "servertype": "openocd",
+      "configFiles": [
+        "interface/stlink-v2.cfg",
+        "target/stm32f4x.cfg"
+      ],
+      "loadFiles": [],
+      "svdFile": "Project/STM32F429.svd",
+      "armToolchainPath": "D:/Program Files/arm-gnu-toolchain/bin"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 8122772..a95b29c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -6,6 +6,8 @@
     "stm32f4xx_fsmc.h": "c",
     "stm32f4xx.h": "c",
     "libc.h": "c",
-    "*.txt": "c"
-  }
+    "*.txt": "c",
+    "*.tmp": "c"
+  },
+  "cortex-debug.variableUseNaturalFormat": false
 }
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..9f8f690
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,36 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "type": "shell",
+            "command": "python",
+            "args": [
+              "make.py"
+            ],
+            "group": "build",
+            "options": {
+              "cwd": "${workspaceFolder}/Project"
+            },
+        },
+        {
+            "label": "download",
+            "type": "shell",
+            "command": "openocd",
+            "args": [
+                "-f",
+                "interface/stlink-v2.cfg",
+                "-f",
+                "target/stm32f4x.cfg",
+                "-c",
+                "program ./output/stm32.elf verify reset exit"
+            ],
+            "group": "build",
+            "options": {
+              "cwd": "${workspaceFolder}/Project"
+            },
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Project/ReadMe.txt b/Project/ReadMe.txt
index 6617652..ad9bab8 100644
--- a/Project/ReadMe.txt
+++ b/Project/ReadMe.txt
@@ -3,14 +3,18 @@
 
 下载程序
 
-pyocd flash -t stm32f429xg output/stm32.elf
+pyocd flash -t stm32f429xi output/stm32.elf
 
 使用pyocd调试：
 
 1. 启动pyocd
 
-pyocd gdbserver -t stm32f429xg
+pyocd gdbserver -t stm32f429xi
 
 2. 启动gdb
 
 arm-none-eabi-gdb -ex "target remote localhost:3333" 
+
+使用openocd下载程序
+ openocd -f interface/cmsis-dap.cfg -f target/stm32f4x.cfg -c "init; halt; flash write_image erase output/stm32.bin 0x08000000 bin; reset; shutdown"
+
diff --git a/Project/Src/MyWin/MyWinCore/mywin_font.c b/Project/Src/MyWin/MyWinCore/mywin_font.c
index f6ec509..d44e3ba 100644
--- a/Project/Src/MyWin/MyWinCore/mywin_font.c
+++ b/Project/Src/MyWin/MyWinCore/mywin_font.c
@@ -426,7 +426,7 @@ static u32 WIN_DrawWordAtNormal (char *c,int x,int y)
 	
 	//获取字模
 	if (g_font==0) g_font=WIN_CreatFontBuff(FONT_NUM);
-	buff=WIN_GetFontData(g_font,(c[0]<<8)|c[1],&all_byte);
+	buff=WIN_GetFontData(g_font,(c[0]<<16)|(c[1]<<8)|c[2],&all_byte);
 	
 	
 	
diff --git a/Project/Src/MyWinApp/mywin_demo.c b/Project/Src/MyWinApp/mywin_demo.c
index de854a6..25c8881 100644
--- a/Project/Src/MyWinApp/mywin_demo.c
+++ b/Project/Src/MyWinApp/mywin_demo.c
@@ -181,8 +181,8 @@ void baseWin_callback (WIN_WindowStruct *win,WIN_MsgStruct *msg)
 	static int light=1;
 	switch (msg->msg)
 	{	
-        case WIN_MSG_INIT:
-        break;
+		case WIN_MSG_INIT:
+		break;
 		case WIN_MSG_KEY:
 			k=msg->data.p;
 			if (k->shortPress&KEY_VALUE_LIGHT)
@@ -191,11 +191,11 @@ void baseWin_callback (WIN_WindowStruct *win,WIN_MsgStruct *msg)
 				light=!light;
 				ui_setScreenBackLightPower (light);
 			}
-            else if(k->shortPress&KEY_VALUE_DES)
-            {
-                // 通知窗口线程调用函数
-                WIN_RunInWindow("home",creat_lock,0);
-            }
+			else if(k->shortPress&KEY_VALUE_DES)
+			{
+				// 通知窗口线程调用函数
+				WIN_RunInWindow("home",creat_lock,0);
+			}
 			if (k->longPress&KEY_VALUE_HOME)
 			{
 				//长按关机键
diff --git a/Project/Src/rt-thread/board.c b/Project/Src/rt-thread/board.c
index 4255cea..ebc12ce 100644
--- a/Project/Src/rt-thread/board.c
+++ b/Project/Src/rt-thread/board.c
@@ -116,6 +116,7 @@ void rt_hw_board_init()
 	// NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)128*1024);		
 	NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)0);		
 	_SysTick_Config (SystemCoreClock/1000);
+	NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
 	LED_Init();				// LED初始�?
 	Usart_Config();		//	串口初始�?
 	SDRAM_Init();		 	// sdram要先于emwin之前初始�?
diff --git a/Project/pyocd.yaml b/Project/pyocd.yaml
index 629fe5d..086b2ba 100644
--- a/Project/pyocd.yaml
+++ b/Project/pyocd.yaml
@@ -3,7 +3,7 @@
 # 1. 目标芯片配置
 target:
   # 指定芯片型号（覆盖命令行 -t 参数）
-  name: stm32f429xg
+  name: stm32f429xi
 
   # 可选：覆盖默认时钟频率（单位 Hz）
   clock: 180000000