diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..78ad492b
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# Release 2.0.0 (2023-09-04)
+
+## 🚀 New Features
+* Change the architecture of LotusDB
+  * Use wal project to store Write-Ahead-Log and Value-Log
+  * Hash key into different indexes and value log files
+  * Index and Vlog read/write will be concurrent
+* Basic Put/Get/Delete/Exist operations
+* Batch Put/Delete operations
+* Value log compaction