diff --git a/src/main/java/com/yutou/qqbot/QQBotApplication.java b/src/main/java/com/yutou/qqbot/QQBotApplication.java
index f27ab4a..e396ebd 100644
--- a/src/main/java/com/yutou/qqbot/QQBotApplication.java
+++ b/src/main/java/com/yutou/qqbot/QQBotApplication.java
@@ -6,7 +6,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
 public class QQBotApplication {
-    public static final String version="QQBot v.1.4b.1";
+    public static final String version="QQBot v.1.4b.2";
     public static void main(String[] args) {
         System.out.println("version = " + version);
         SpringApplication.run(QQBotApplication.class, args);