diff --git a/README.md b/README.md
index 52e5e09..bfce152 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
-# todo
+# TODO
 
-|开源项目TODO | 描述 |
+| TODO | 描述 |
 |---|---|
 |[Jedis](https://github.com/redis/jedis) | Jedis is a blazingly small and sane Redis java client. |
+| Hadoop | 熟悉Hadoop |
diff --git a/hadoop/2023/README.md b/hadoop/2023/README.md
new file mode 100644
index 0000000..b4c75a8
--- /dev/null
+++ b/hadoop/2023/README.md
@@ -0,0 +1,8 @@
+
+## 2023年
+
+| TODO | 备注|
+|-----|-----|
+| 入门Hadoop | 入门Hadoop |
+| 学习Hadoop源码 | |
+
diff --git a/hadoop/README.md b/hadoop/README.md
new file mode 100644
index 0000000..3cc9660
--- /dev/null
+++ b/hadoop/README.md
@@ -0,0 +1,4 @@
+# Hadoop 相关的TODO
+
+- [2023年](./2023/README.md)
+
diff --git a/jedis/2021/README.md b/jedis/2021/README.md
index a6a2bf0..d47962c 100644
--- a/jedis/2021/README.md
+++ b/jedis/2021/README.md
@@ -1,8 +1,8 @@
 
 ## 2021年TODO
 
-| TODO | MR | 备注
-|--- |---
+| TODO | MR | 备注|
+|-----|------|-----|
 | [migrate函数支持byte](https://github.com/redis/jedis/issues/2688) | https://github.com/redis/jedis/pull/2689 | 已合入 |
 | 支持[XINFO STREAM FULL](https://redis.io/commands/xinfo-stream) | https://github.com/redis/jedis/pull/2746 | 待合入 |
 | [ACL支持Pub/Sub channels](https://redis.io/commands/acl-getuser) | https://github.com/redis/jedis/pull/2750 | 待合入|