diff --git a/README.md b/README.md
index 6f4f3398bc..c54ba35202 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,6 @@ To compile GreptimeDB from source, you'll need:
   find an installation instructions [here](https://grpc.io/docs/protoc-installation/).
   **Note that `protoc` version needs to be >= 3.15** because we have used the `optional`
   keyword. You can check it with `protoc --version`.
-  
 
 #### Build with Docker
 
@@ -161,6 +160,8 @@ break things. Benchmark on development branch may not represent its potential
 performance. We release pre-built binaries constantly for functional
 evaluation. Do not use it in production at the moment.
 
+For future plans, check out [GreptimeDB roadmap](https://github.com/GreptimeTeam/greptimedb/issues/669).
+
 ## Community
 
 Our core team is thrilled too see you participate in any ways you like. When you are stuck, try to