diff --git a/Template/README.md b/Template/README.md
index be6e5f0..d150e61 100644
--- a/Template/README.md
+++ b/Template/README.md
@@ -2,19 +2,58 @@
 
 ## 修改后使用
 
-### 按键消抖
+### 数码管
 ```c
-if(key == 0)
+//数码管初始化参数
+uint8_t Seg_Pos = 0;
+uint16_t Seg_Slow_Down = 0;
+uint8_t Seg_Point[8] = {0,0,0,0,0,0,0,0};
+uint8_t Seg_Buf[8] = {10,10,10,10,10,10,10,10};
+uint8_t Seg_Char[12] =
 {
-    Delay(10);
-    if(key ==0 )
-    {
-        if(num >= 996)
-            num=0;
-        else
-            num++;
-        while(!key);
-    }
+	0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x00,0x40	        //共阴 0-9,全灭 和 -
+	//0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,0xB0		//共阳 0-9,全灭 和 -
+};
+  
+//数码管处理部分
+void Seg_Disp(uint8_t Wela, uint8_t Dula, uint8_t IsPoint)
+{
+	//小数点设置，需根据实际情况进行更改；下面适用于共阴极数码管
+	uint8_t seg_data = Seg_Char[Dula];
+	if(IsPoint)
+	  seg_data |= 0x80;  // 设置小数点
+	else
+	  seg_data &= 0x7F;  // 清除小数点
+
+	HAL_I2C_Mem_Write(&hi2c1,SEG_ADDR,0x10+Wela, 1, &seg_data, 1, 100);//用在mp157开发板中
 }
+  
+//显示修改部分 ，使用主函数调用
+void Seg_Proc()
+{
+	if(Seg_Slow_Down) return;
+	Seg_Slow_Down = 1;
+
+    //熄灭就是10
+	Seg_Buf[0] = changeme;
+	Seg_Buf[1] = 10;
+	Seg_Buf[2] = 10;
+	Seg_Buf[3] = 10;
+	Seg_Buf[4] = 10;
+	Seg_Buf[5] = 10;
+	Seg_Buf[6] = 10;
+	Seg_Buf[7] = 10;
+}
+  
+//定时器(1ms)中写以下代码
+if(++Seg_Slow_Down == 500)  Seg_Slow_Down = 0;	// 数码管处理慢速定时器
+  
+Seg_Pos++;
+if(Seg_Pos >= 8) Seg_Pos = 0;
+Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]); // 数码管显示处理
+```
+   
+### 按键扫描及消抖
+```c
 
 ```
\ No newline at end of file