diff --git a/utils/plot.py b/utils/plot.py
index 83612fa..428fcfe 100644
--- a/utils/plot.py
+++ b/utils/plot.py
@@ -3,7 +3,6 @@
 # 创建时间：2022-01-27
 
 
-import os
 import matplotlib.pyplot as plt
 from matplotlib import font_manager
 
@@ -15,28 +14,39 @@ TimesNesRoman = font_manager.FontProperties(
 
 
 # 创建折线图
-def createLineChart(x, y, today):
-    today_list = today.split(' ')
-    today_date, today_time = today_list[0], today_list[1]
+def createLineChart(frames_y, today):
+    today_date = []  # 日期
+    today_time = []  # 时间
+    for i in range(len(today)):
+        today_date.append(today[i][0])  # 日期
+        today_time.append(today[i][1])  # 时间
 
-    plt.plot(x, y, color='r', marker='o', label='时间点')  # 线型
+    plt.plot(today_time, frames_y, color='r', marker='o', label='时间点')  # 线型
     # plt.axis([0, 6, 0, 20])
     plt.title(f'OpenCV Webcam Script v0.5',
               fontproperties=TimesNesRoman)  # 标题
-    plt.xlabel(today_date, fontproperties=TimesNesRoman)  # 横轴，时间
+
+    plt.xlabel(today_date[0], fontproperties=TimesNesRoman)  # 横轴，时间
     plt.ylabel('帧数', fontproperties=SimSun)  # 纵轴，帧数
 
-    plt.xticks(fontproperties=TimesNesRoman)  # 横轴刻度
-    plt.yticks(fontproperties=TimesNesRoman)  # 纵轴刻度
+    plt.xticks(fontproperties=TimesNesRoman, rotation=45)  # 横轴刻度
+    plt.yticks(fontproperties=TimesNesRoman, rotation=45)  # 纵轴刻度
     plt.legend(prop=SimSun)  # 图例
 
     plt.savefig('./chart.png', dpi=300, bbox_inches='tight')  # 保存图像
-    # plt.show()
+
+
+# 正则日期
+def regularToday(today_list):
+    date_time = [] # 日期时间列表
+    for i in range(len(today_list)):
+        date_ = today_list[i].split(' ')
+        date_time.append([date_[0], date_[1]]) # 日期-时间二维数组
+    return date_time
 
 
 if __name__ == '__main__':
-    x = [1, 2, 3, 4]
-    y = [1, 4, 9, 16]
+    y = [1, 4, 9, 16, 35]
     today01 = "2022-01-26 10:32:29"
     today02 = "2022-01-26 10:32:51"
     today03 = "2022-01-26 10:43:48"
@@ -45,5 +55,5 @@ if __name__ == '__main__':
     # createLineChart(x, y, today)
 
     todayList = [today01, today02, today03, today04, today05]
-    print(todayList)
-    
+    date_time_list = regularToday(todayList)
+    createLineChart(y, date_time_list)