diff --git a/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs b/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
--- a/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
+++ b/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
@@ -1,3 +1,17 @@
+use lazy_static::lazy_static;
+use std::sync::Arc;
+use tokio::runtime::{Builder, Runtime};
 pub mod identity {
   tonic::include_proto!("identity");
 }
+
+lazy_static! {
+  pub static ref RUNTIME: Arc<Runtime> = Arc::new(
+    Builder::new_multi_thread()
+      .worker_threads(1)
+      .max_blocking_threads(1)
+      .enable_all()
+      .build()
+      .unwrap()
+  );
+}