diff --git a/README.md b/README.md
index 84ebc1b662d6d42dc2dd4c712dc30b8e14bf4a2e..ff45216cef233604d7a437462402e3618e3a9fcd 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ LevelDB for rust
 #### 参与贡献
 
 1.  Fork 本仓库
-2.  新建 Feat_xxx 分支
+2.  新建 feat/1.0.0_util_xxx 分支
 3.  提交代码
 4.  新建 Pull Request
 
diff --git a/doc/TODOList.md b/doc/TODOList.md
index 5b36362a43d56b3b687efe29b4cf9a0c8569572a..e0b7c83c8b4ed8fc20fcda3342b6a4d5a2eab59a 100644
--- a/doc/TODOList.md
+++ b/doc/TODOList.md
@@ -16,6 +16,7 @@
 5. Table Build
 6. Recovery
 7. SStable
+8. 
 # Util
 1. Arena (Memory Management) 
 2. BloomFilter
@@ -31,6 +32,7 @@
 12. Status
 13. Random
 14. Slice
+
 ## Traits
 1. public trait defined in leveldb include dir