diff --git a/src/main/java/com/xwolf/boot/annotation/AvoidRepeatableCommit.java b/src/main/java/com/xwolf/boot/annotation/AvoidRepeatableCommit.java
new file mode 100644
index 0000000..b889d9f
--- /dev/null
+++ b/src/main/java/com/xwolf/boot/annotation/AvoidRepeatableCommit.java
@@ -0,0 +1,21 @@
+package com.xwolf.boot.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * 避免重复提交
+ * @author xwolf
+ * @version 1.0
+ * @since 1.8
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface AvoidRepeatableCommit {
+
+    /**
+     * 指定时间内不可重复提交,单位毫秒
+     * @return
+     */
+    long timeout()  default 30000 ;
+
+}