diff --git a/ReadMe.md b/ReadMe.md
index 98faaee..04d0f78 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -38,6 +38,17 @@ uart_temp是用于8051单片机上的一个项目，用于获取温度，并使
 
 4. 打开串口软件，接收来自单片机的数据
 
+5. 运行`process.py`解析数据生成图片
+    
+    ```bash
+        # 新建虚拟环境
+        virtualenv env
+        # 安装依赖
+        pip install -r requirements.txt
+        # 运行脚本
+        python process.py
+    ```
+
 ## 更多的信息
 
 [从Keil迁移到SDCC](https://blog.csdn.net/weixin_44681954/article/details/135286404)
diff --git a/process.py b/process.py
new file mode 100644
index 0000000..f339251
--- /dev/null
+++ b/process.py
@@ -0,0 +1,42 @@
+#!./env/bin/python
+from datetime import datetime, timedelta
+import matplotlib.pyplot as plt
+from pylab import mpl
+
+# 设置显示中文字体
+mpl.rcParams["font.sans-serif"] = ["SimHei"]
+
+# 初始化一个起始日期（这里假设是今天凌晨0点）
+start_date = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
+
+with open('minicom.cap', 'r') as file:
+    lines = file.readlines()
+
+times = []
+temperatures = []
+
+for line in lines:
+    time_str, temp_str = line.strip().split('temp = ')
+    time = start_date + timedelta(seconds=int(time_str.split(':')[2])) + \
+                        timedelta(minutes=int(time_str.split(':')[1])) + \
+                        timedelta(hours=int(time_str.split(':')[0]))
+    temperature = float(temp_str)
+    times.append(time)
+    temperatures.append(temperature)
+
+# 确保时间序列是排序的
+times.sort()
+
+# 绘制折线图
+plt.plot(times, temperatures)
+plt.xlabel('时间')
+plt.ylabel('温度 (摄氏度)')
+plt.title('温度随时间变化图')
+plt.xticks(rotation=45)  # 旋转x轴标签以更好地展示时间
+
+# 自动调整x轴刻度以显示日期时间格式
+plt.gcf().autofmt_xdate()
+
+# 显示图形
+plt.savefig("img.png")
+plt.show()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..d5c7910
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+matplotlib==3.8.2
diff --git a/src/main.c b/src/main.c
index f8b392e..14d449c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,6 +28,7 @@ void main(void)
    	int pre_temp_value=0;
 	int temp_value=0;
 	u8 temp_buf[5];
+	int HH=0, MM=0, SS=0;
 
 	uart_init(0XFA);//波特率为9600
 	ds18b20_init();//初始化DS18B20
@@ -59,8 +60,20 @@ void main(void)
 		// }
 
 	// delay
-		delay_ms(1000);
-		printf("temp = %.1f\r\n", temp_value/10.0);
+		if(temp_value != 0) {
+			SS ++;
+			if (SS == 60){
+				SS = 0;
+				MM ++;
+			}
+			if(MM == 60){
+				MM = 0;
+				HH ++;
+			}
+			delay_ms(1000);
+			printf("%02d:%02d:%02d temp = %.1f\r\n", HH, MM, SS, temp_value/10.0);
+		}
+		
 	}		
 }