diff --git a/Java_3-5.md b/Java_3-5.md
index 4ba43e4..445876c 100644
--- a/Java_3-5.md
+++ b/Java_3-5.md
@@ -24,7 +24,7 @@ Runnable task2 = () -> System.out.println("Task 2");
 Runnable task3 = () -> System.out.println("Task 3");
 ```
 
-**CompletableFuture**
+**方案一、CompletableFuture**
 
 ```java
 // 使用 CompletableFuture 的 runAsync 函数，声明3个异步任务
@@ -35,7 +35,7 @@ CompletableFuture<Void> cf3 = CompletableFuture.runAsync(task3);
 CompletableFuture.allOf(cf1, cf2, cf3).get();
 ```
 
-**Future**或者**FutureTask**
+**方案二、Future**或者**FutureTask**
 
 ```java
 // 使用自定义线程池