diff --git a/README.md b/README.md
index e72c3f463d6..b7462a47583 100755
--- a/README.md
+++ b/README.md
@@ -85,6 +85,10 @@
 - [LinkedHashMap 核心源码分析](./docs/java/collection/linkedhashmap-source-code.md)
 - [CopyOnWriteArrayList 核心源码分析](./docs/java/collection/copyonwritearraylist-source-code.md)
 - [ArrayBlockingQueue 核心源码分析](./docs/java/collection/arrayblockingqueue-source-code.md)
+
+
+
+Thực hành Pull Request workflow - LoricLocnguyen.
 - [PriorityQueue 核心源码分析](./docs/java/collection/priorityqueue-source-code.md)
 - [DelayQueue 核心源码分析](./docs/java/collection/delayqueue-source-code.md)