diff --git a/README.md b/README.md
index 7962091..11b73d6 100644
--- a/README.md
+++ b/README.md
@@ -21,9 +21,8 @@ time="2023-03-27 18:27:49" level=error pid=983 msg="JSON-RPC call failed: [
    null
 ], req_id=1"`
 
-3. In order to run a successful installation you need to run a `cargo update` on `btcpool-docker-compose/nodebridge/nodebridge` before running `STACK=prometheus make start`
-4. Grafana dashboard works fine but need to adjust new variables for NODE height.
-5. Even if I modified sserver.cfg for mainnet, I think it needs to be adjusted better for CKB
+3. Grafana dashboard works fine but need to adjust new variables for NODE height.
+4. Even if I modified sserver.cfg for mainnet, I think it needs to be adjusted better for CKB
 
 ---------------------------------------------------------------------------------------------------------------------------------------------------------------
 
diff --git a/nodebridge/rust-toolchain b/nodebridge/rust-toolchain
new file mode 100644
index 0000000..91951fd
--- /dev/null
+++ b/nodebridge/rust-toolchain
@@ -0,0 +1 @@
+1.61.0