diff --git a/HAL_N_Middlewares/Src/main.c b/HAL_N_Middlewares/Src/main.c
index 101809e..d1be4f8 100644
--- a/HAL_N_Middlewares/Src/main.c
+++ b/HAL_N_Middlewares/Src/main.c
@@ -134,13 +134,13 @@ int main(void)
 	Elliptical_Draw(&graph[3],"s3",UI_Graph_ADD,0,UI_Color_Orange,3,960,540,100,20);
 	Arc_Draw(&graph[4],"s4",UI_Graph_ADD,0,UI_Color_Purplish_red,30,160,3,1200,550,50,100);
 
-	Float_Draw(&num[0],"s5",UI_Graph_ADD,0,UI_Color_Pink,50,3,5,1050,660,111111111);
+	Float_Draw(&num[0],"s5",UI_Graph_ADD,0,UI_Color_Pink,50,3,5,1050,660,1245545);
 	Integer_Draw(&num[1],"s6",UI_Graph_ADD,0,UI_Color_Cyan,50,5,1050,460,12345);
 	UI_ReFresh(7,graph[0],graph[1],graph[2],graph[3],graph[4],num[0],num[1]);
 
 
 	Char_Draw(&sdata[0],"s7",UI_Graph_ADD,0,UI_Color_Green,20,2,620,710);
-	Char_Write(&sdata[0],"number:%d",12345678);
+	Char_Write(&sdata[0],"number:%d",123);
 	Char_ReFresh(sdata[0]);
 
 //////////////////////////////////////////////////
diff --git a/modules/referee/referee_UI.c b/modules/referee/referee_UI.c
index e2b3068..e474e30 100644
--- a/modules/referee/referee_UI.c
+++ b/modules/referee/referee_UI.c
@@ -21,11 +21,12 @@ uint8_t UI_Seq;                      //包序号
 void UI_Delete(uint8_t Del_Operate,uint8_t Del_Layer)
 {
    UI_delete_t UI_delete_data;
+   uint8_t temp_datalength = UI_Data_LEN_Head + UI_Operate_LEN_Del;  //计算交互数据长度
 
    UI_delete_data.FrameHeader.SOF = REFEREE_SOF;
-   UI_delete_data.FrameHeader.DataLength = UI_Data_LEN_Del;
+   UI_delete_data.FrameHeader.DataLength = temp_datalength;
    UI_delete_data.FrameHeader.Seq = UI_Seq;
-   UI_delete_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_delete_data,4,0xFF);
+   UI_delete_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_delete_data,LEN_CRC8,0xFF);
 
    UI_delete_data.CmdID = ID_student_interactive;
 
@@ -36,10 +37,10 @@ void UI_Delete(uint8_t Del_Operate,uint8_t Del_Layer)
    UI_delete_data.Delete_Operate = Del_Operate;         //删除操作
    UI_delete_data.Layer = Del_Layer; 
 
-   UI_delete_data.frametail = Get_CRC16_Check_Sum((uint8_t *)&UI_delete_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_Del,0xFFFF);
+   UI_delete_data.frametail = Get_CRC16_Check_Sum((uint8_t *)&UI_delete_data,LEN_HEADER+LEN_CMDID+temp_datalength,0xFFFF);
    /* syhtodo为什么填入0xFFFF */
 
-   RefereeSend((uint8_t *)&UI_delete_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_Del+LEN_TAIL); //发送 
+   RefereeSend((uint8_t *)&UI_delete_data,LEN_HEADER+LEN_CMDID+temp_datalength+LEN_TAIL); //发送 
  
    UI_Seq++;                                                         //包序号+1
 }
@@ -327,7 +328,7 @@ void Char_Write(String_Data_t *graph,char* fmt, ...)
 	uint16_t i = 0;
 	va_list ap;
 	va_start(ap,fmt);
-	vsprintf((char*)graph->show_Data, fmt, ap);
+	vsprintf((char*)graph->show_Data, fmt, ap);//使用参数列表发送格式化输出到字符串
 	va_end(ap);
 	i = strlen((const char*)graph->show_Data);
 	graph->Graph_Control.end_angle = i;
@@ -344,18 +345,19 @@ int UI_ReFresh(int cnt,...)
    int i;
    UI_GraphReFresh_t UI_GraphReFresh_data;
    Graph_Data_t graphData;
+   // uint8_t temp_datalength = UI_Data_LEN_Head + UI_Operate_LEN_Del;  //计算交互数据长度
 
    va_list ap;//创建一个 va_list 类型变量
    va_start(ap,cnt);//初始化 va_list 变量为一个参数列表
 
    UI_GraphReFresh_data.FrameHeader.SOF = REFEREE_SOF;
-   UI_GraphReFresh_data.FrameHeader.DataLength = 6+cnt*15;//syhtodo 换成枚举
+   UI_GraphReFresh_data.FrameHeader.DataLength = UI_Data_LEN_Head+cnt*UI_Operate_LEN_PerDraw; 
    UI_GraphReFresh_data.FrameHeader.Seq = UI_Seq;
-   UI_GraphReFresh_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_GraphReFresh_data,4,0xFF);
+   UI_GraphReFresh_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_GraphReFresh_data,LEN_CRC8,0xFF);
 
    UI_GraphReFresh_data.CmdID = ID_student_interactive;
 
-   switch(cnt)  //syhtodo可以直接计算式解决
+   switch(cnt)
    {
       case 1:
          UI_GraphReFresh_data.datahead.data_cmd_id=UI_Data_ID_Draw1;
@@ -372,26 +374,30 @@ int UI_ReFresh(int cnt,...)
       default:
          return (-1);
    }
+
    UI_GraphReFresh_data.datahead.receiver_ID = Cilent_ID;
    UI_GraphReFresh_data.datahead.sender_ID = Robot_ID;
 
-   UI_GraphReFresh_data.frametail=Get_CRC16_Check_Sum((uint8_t *)&UI_GraphReFresh_data,LEN_HEADER+LEN_CMDID+6,0xFFFF);
-   RefereeSend((uint8_t *)&UI_GraphReFresh_data,LEN_HEADER+LEN_CMDID+6);
+   //先发送帧头、命令码、交互数据帧头三部分，并计算CRC16校验值
+   UI_GraphReFresh_data.frametail=Get_CRC16_Check_Sum((uint8_t *)&UI_GraphReFresh_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_Head,0xFFFF);
+   RefereeSend((uint8_t *)&UI_GraphReFresh_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_Head);
 
-   unsigned char *framepoint;                      //读写指针
+   unsigned char *framepoint;    //读写指针       syhtodo是否可以去掉              
 
-   for(i=0;i<cnt;i++) //发送图片帧
+   for(i=0;i<cnt;i++) //发送交互数据的数据帧，并计算CRC16校验值
    {
       graphData=va_arg(ap,Graph_Data_t);//访问参数列表中的每个项,第二个参数是你要返回的参数的类型,在取值时需要将其强制转化为指定类型的变量
-      RefereeSend((uint8_t *)&graphData,15);//syhtod 15可否计算
+      //发送
+      RefereeSend((uint8_t *)&graphData,UI_Operate_LEN_PerDraw);
       framepoint=(uint8_t *)&graphData;
-      UI_GraphReFresh_data.frametail=Get_CRC16_Check_Sum(framepoint,15,UI_GraphReFresh_data.frametail);                                          
+      UI_GraphReFresh_data.frametail=Get_CRC16_Check_Sum(framepoint,UI_Operate_LEN_PerDraw,UI_GraphReFresh_data.frametail);                                          
    }
 
    RefereeSend((uint8_t *)&UI_GraphReFresh_data.frametail,LEN_TAIL); //发送CRC16校验值
 
    va_end(ap);//结束可变参数的获取
    UI_Seq++;     //包序号+1
+
    return 0;
 }
 
@@ -400,10 +406,12 @@ int Char_ReFresh(String_Data_t string_Data)
 {
    UI_CharReFresh_t UI_CharReFresh_data;
 
+   uint8_t temp_datalength = UI_Data_LEN_Head + UI_Operate_LEN_DrawChar;  //计算交互数据长度
+   
    UI_CharReFresh_data.FrameHeader.SOF = REFEREE_SOF;
-   UI_CharReFresh_data.FrameHeader.DataLength = UI_Data_LEN_DrawChar;
+   UI_CharReFresh_data.FrameHeader.DataLength = temp_datalength;
    UI_CharReFresh_data.FrameHeader.Seq = UI_Seq;
-   UI_CharReFresh_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_CharReFresh_data,4,0xFF);
+   UI_CharReFresh_data.FrameHeader.CRC8 = Get_CRC8_Check_Sum((uint8_t *)&UI_CharReFresh_data,LEN_CRC8,0xFF);
 
    UI_CharReFresh_data.CmdID = ID_student_interactive;
 
@@ -413,9 +421,9 @@ int Char_ReFresh(String_Data_t string_Data)
 
    UI_CharReFresh_data.String_Data = string_Data;
 
-   UI_CharReFresh_data.frametail = Get_CRC16_Check_Sum((uint8_t *)&UI_CharReFresh_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_DrawChar,0xFFFF);
+   UI_CharReFresh_data.frametail = Get_CRC16_Check_Sum((uint8_t *)&UI_CharReFresh_data,LEN_HEADER+LEN_CMDID+temp_datalength,0xFFFF);
 
-   RefereeSend((uint8_t *)&UI_CharReFresh_data,LEN_HEADER+LEN_CMDID+UI_Data_LEN_DrawChar+LEN_TAIL); //发送 
+   RefereeSend((uint8_t *)&UI_CharReFresh_data,LEN_HEADER+LEN_CMDID+temp_datalength+LEN_TAIL); //发送 
 
    UI_Seq++;                                                         //包序号+1
    return 0;
@@ -506,6 +514,7 @@ int Char_ReFresh(String_Data_t string_Data)
 // 	Color = is_red_or_blue();
 // 	if(Color == BLUE)
 // 	{
+   
 // 		Judge_SelfClient_ID = 0x0110 + (Judge_Self_ID-10);//计算客户端ID
 // 	}
 // 	else if(Color == RED)
diff --git a/modules/referee/referee_def.h b/modules/referee/referee_def.h
index f00f2e7..703aeb5 100644
--- a/modules/referee/referee_def.h
+++ b/modules/referee/referee_def.h
@@ -32,6 +32,8 @@ typedef enum
 	LEN_HEADER = 5, // 帧头长
 	LEN_CMDID = 2,	// 命令码长度
 	LEN_TAIL = 2,	// 帧尾CRC16
+
+	LEN_CRC8 = 4, //帧头CRC8校验长度=帧头+数据长+包序号
 } JudgeFrameLength;
 
 /****************************帧头****************************/
@@ -249,12 +251,10 @@ typedef enum
 
 typedef enum
 {
-	UI_Data_LEN_Del = 6+2,
-	UI_Data_LEN_Draw1 = 6+15,
-	UI_Data_LEN_Draw2 = 6+30,
-	UI_Data_LEN_Draw5 = 6+75,
-	UI_Data_LEN_Draw7 = 6+105,
-	UI_Data_LEN_DrawChar = 6+15+30,//syhtodo  其实没啥用，换成各部分，可以直接带入计算
+	UI_Data_LEN_Head = 6,
+	UI_Operate_LEN_Del =2,
+	UI_Operate_LEN_PerDraw = 15,
+	UI_Operate_LEN_DrawChar = 15+30,
 } UI_Data_Length;
 
 
@@ -281,6 +281,9 @@ typedef struct
    Graph_Data_t Graph_Control;
    uint8_t show_Data[30];
 } String_Data_t;                  //打印字符串数据
+
+
+
 #pragma pack()
 
 #endif