diff --git a/AutomaticUpdateVersionControl.txt b/AutomaticUpdateVersionControl.txt
index a8f0717b..9e5b93ac 100644
--- a/AutomaticUpdateVersionControl.txt
+++ b/AutomaticUpdateVersionControl.txt
@@ -1 +1 @@
-1.7.2.0
+1.7.3.0
diff --git a/UpdateLog.md b/UpdateLog.md
index 5a0bb6a1..3b3c7993 100644
--- a/UpdateLog.md
+++ b/UpdateLog.md
@@ -29,3 +29,5 @@
 29. 修复墨迹错页
 30. 改进直线拉直
 31. 改进白板时间显示
+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