diff --git a/README.md b/README.md
index ff7a9da..98f62f4 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,9 @@ Apache License, Version 2.0
 
 # 版本更新
 
-v2.7.2 2023-10-12 发送消息优化
+v2.7.4 2023-10-15 消息发送优化和准确率提升
+
+v2.7.3 2023-10-12 发送消息优化
 
 v2.7.2 2023-10-10 已知问题修复
 
diff --git a/app/build.gradle b/app/build.gradle
index 355b7fe..628c28a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
         applicationId "org.yameida.worktool"
         minSdkVersion 24
         targetSdkVersion 30
-        versionCode 27031
-        versionName "2.7.3"
+        versionCode 27041
+        versionName "2.7.4"
     }
 
     buildTypes {