diff --git a/opencv_webcam.py b/opencv_webcam.py
index 67f1d39..5098129 100644
--- a/opencv_webcam.py
+++ b/opencv_webcam.py
@@ -191,6 +191,8 @@ def webcam_opencv(device_index="0",
             print(frameSaveMsg)
             log_management(f'{frameSaveMsg}\n', logName, logMode)  # 记录帧保存信息
             date_time_frames(logTime, frame_hand_num)
+        else:
+            date_time_frames(logTime, 0) # 记录非帧保存状态
 
         cap.release()  # 释放缓存资源
         cv2.destroyAllWindows()  # 删除所有窗口
@@ -213,9 +215,9 @@ def webcam_opencv(device_index="0",
         log_management(f'{compress_msg}\n', logName, logMode)  # 记录用时
     
     # ------------------创建chart------------------
-    is_fonts(f'{ROOT_PATH}/fonts')
-    date_list, time_list, y = csv2list("./date_time_frames.csv")
-    createLineChart(y, date_list, time_list)
+    is_fonts(f'{ROOT_PATH}/fonts') # 检查字体文件
+    date_list, time_list, y = csv2list("./date_time_frames.csv") # 转换日期-帧数文件
+    createLineChart(y, date_list, time_list) # 创建日期-帧数图
 
 
 
diff --git a/utils/plot.py b/utils/plot.py
index d68b7ff..95d678d 100644
--- a/utils/plot.py
+++ b/utils/plot.py
@@ -5,6 +5,7 @@
 
 import matplotlib.pyplot as plt
 from matplotlib import font_manager
+from matplotlib.ticker import MaxNLocator
 import sys
 import csv
 
@@ -30,6 +31,16 @@ def createLineChart(frames_y, date_list, time_list):
     plt.plot(time_list, frames_y, color=color_list[0], marker='o',
              label='时间点', markerfacecolor=color_list[0], markersize=5)
 
+    # 纵坐标限定
+    plt.ylim(ymin=0)
+    plt.gca().yaxis.set_major_locator(MaxNLocator(integer=True))  # 纵坐标设置为整数
+    plt.grid(axis="y", ls='--')  # 横向网格线
+
+    # 设置上边和右边无边框
+    ax = plt.gca()
+    ax.spines['right'].set_color('none')
+    ax.spines['top'].set_color('none')
+
     # 标签
     for a, b in zip(time_list, frames_y):
         plt.text(a, b, b, ha='center', va='bottom', fontsize=10.5)
@@ -45,8 +56,9 @@ def createLineChart(frames_y, date_list, time_list):
     plt.yticks(fontproperties=TimesNesRoman, fontsize=12)  # 纵轴刻度
     plt.legend(prop=SimSun, fontsize=12, loc='best')  # 图例
 
-    plt.savefig(f'{ROOT_PATH}/chart.png', dpi=300, bbox_inches='tight')  # 保存图像
-    print(f'Chart保存成功！')
+    # 保存图像
+    plt.savefig(f'{ROOT_PATH}/chart.png', dpi=300, bbox_inches='tight')
+    print(f'Chart已保存在{ROOT_PATH}/chart.png')
 
 
 # csv2list
diff --git a/v05.md b/v05.md
index ccbb5e3..925775a 100644
--- a/v05.md
+++ b/v05.md
@@ -11,7 +11,7 @@
 - 加入opencv-webcam-script PyPi版 详细教程文件
 - 加入bash安装脚本
 - 加入字体管理模块
-- 加入日志可视化
+- 加入日期-帧数图，统计各个时间段保存的帧数情况