diff --git a/published/201808/20180813 Tips for using the top command in Linux.md b/published/201808/20180813 Tips for using the top command in Linux.md
index 5985907a19..29d83084a1 100644
--- a/published/201808/20180813 Tips for using the top command in Linux.md	
+++ b/published/201808/20180813 Tips for using the top command in Linux.md	
@@ -128,7 +128,7 @@ CPU 任务优先级或类型：
 * 蓝色：低优先级
 * 绿色：正常优先级
 * 红色：内核任务
-* 蓝色：虚拟任务
+* 蓝绿色：虚拟任务
 * 条状图末尾的值是已用 CPU 的百分比
 
 内存：