diff --git a/AutomaticUpdateVersionControl.txt b/AutomaticUpdateVersionControl.txt
index 76cbaaf4..776d144c 100644
--- a/AutomaticUpdateVersionControl.txt
+++ b/AutomaticUpdateVersionControl.txt
@@ -1 +1 @@
-1.7.7.0
+1.7.8.0
diff --git a/Ink Canvas/AssemblyInfo.cs b/Ink Canvas/AssemblyInfo.cs
index aa023016..0ee36e4e 100644
--- a/Ink Canvas/AssemblyInfo.cs	
+++ b/Ink Canvas/AssemblyInfo.cs	
@@ -49,5 +49,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.7.7.9")]
-[assembly: AssemblyFileVersion("1.7.7.9")]
+[assembly: AssemblyVersion("1.7.8.0")]
+[assembly: AssemblyFileVersion("1.7.8.0")]
diff --git a/Ink Canvas/Properties/AssemblyInfo.cs b/Ink Canvas/Properties/AssemblyInfo.cs
index 49ab2f69..fa4d485a 100644
--- a/Ink Canvas/Properties/AssemblyInfo.cs	
+++ b/Ink Canvas/Properties/AssemblyInfo.cs	
@@ -49,5 +49,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.7.7.9")]
-[assembly: AssemblyFileVersion("1.7.7.9")]
+[assembly: AssemblyVersion("1.7.8.0")]
+[assembly: AssemblyFileVersion("1.7.8.0")]
diff --git a/Ink Canvas/Windows/RandWindow.xaml.cs b/Ink Canvas/Windows/RandWindow.xaml.cs
index 4b4c5f5e..aa391d8f 100644
--- a/Ink Canvas/Windows/RandWindow.xaml.cs	
+++ b/Ink Canvas/Windows/RandWindow.xaml.cs	
@@ -316,7 +316,7 @@ namespace Ink_Canvas
                         protocol = "classisland://plugins/IslandCaller/Simple/1";
                         break;
                     case 1: // SecRandom点名
-                        protocol = "secrandom://pumping?action=start";
+                        protocol = "secrandom://direct_extraction";
                         break;
                     case 2: // NamePicker点名
                         protocol = "namepicker://";
diff --git a/UpdateLog.md b/UpdateLog.md
index d0fcdb99..ca35fe1a 100644
--- a/UpdateLog.md
+++ b/UpdateLog.md
@@ -32,7 +32,22 @@
 32. 修复快速面板中的退出放映按钮
 33. 优化多墨迹卡顿问题
 34. 优化至单文件版本
-35. 优化图片插入功能
+35. 修复了插入图片功能
 36. 新增浮动栏按钮自定义显示
 37. 新增快捷调色板
-
+38. 新增鼠标高亮显示
+39. 新增几何绘制圆形绘制圆心
+40. 优化快捷调色板
+41. 优化浮动栏子面板显示
+42. 优化高光显示
+43. 新增窗口置顶
+44. 优化面板收纳
+45. 新增墨迹渐隐
+46. 修复PPT相关问题
+47. 新增更多点名联动
+48. 新增PPT底部按钮修改位置
+49. 修复翻页笔失焦不可用
+50. 优化墨迹渐隐
+51. 优化调色板
+52. 修复浮动栏动画异常
+53. 修复开关状态异常