diff --git a/src/main/java/com/pig4cloud/plugin/idempotent/annotation/Idempotent.java b/src/main/java/com/pig4cloud/plugin/idempotent/annotation/Idempotent.java
index b5404dc..5b2ab1a 100644
--- a/src/main/java/com/pig4cloud/plugin/idempotent/annotation/Idempotent.java
+++ b/src/main/java/com/pig4cloud/plugin/idempotent/annotation/Idempotent.java
@@ -12,8 +12,8 @@
 public @interface Idempotent {
 
 	/**
-	 * <p>如果是实体类的话,默认拦截不会生效.
-	 * objects.toString()会返回不同地址.
+	 * <p>
+	 * 如果是实体类的话,默认拦截不会生效. objects.toString()会返回不同地址.
 	 * </p>
 	 * 幂等操作的唯一标识，使用spring el表达式 用#来引用方法参数
 	 * @return Spring-EL expression
diff --git a/src/main/java/com/pig4cloud/plugin/idempotent/aspect/IdempotentAspect.java b/src/main/java/com/pig4cloud/plugin/idempotent/aspect/IdempotentAspect.java
index 223fda0..f4762ec 100644
--- a/src/main/java/com/pig4cloud/plugin/idempotent/aspect/IdempotentAspect.java
+++ b/src/main/java/com/pig4cloud/plugin/idempotent/aspect/IdempotentAspect.java
@@ -81,7 +81,7 @@ public void beforePointCut(JoinPoint joinPoint) {
 			key = keyResolver.resolver(idempotent, joinPoint);
 		}
 		// 当配置了el表达式但是所选字段为空时,会抛出异常,兜底使用url做标识
-		if(key == null){
+		if (key == null) {
 			key = request.getRequestURL().toString();
 		}