diff --git a/libra_node/src/main_node.rs b/libra_node/src/main_node.rs
index 0bbb26f49bf6..eaf736978a11 100644
--- a/libra_node/src/main_node.rs
+++ b/libra_node/src/main_node.rs
@@ -243,7 +243,7 @@ pub fn setup_environment(node_config: &NodeConfig) -> (AdmissionControlClient, L
 
     instant = Instant::now();
     let mempool =
-        MempoolRuntime::boostrap(&node_config, mempool_network_sender, mempool_network_events);
+        MempoolRuntime::bootstrap(&node_config, mempool_network_sender, mempool_network_events);
     debug!("Mempool started in {} ms", instant.elapsed().as_millis());
 
     let debug_if = ServerHandle::setup(setup_debug_interface(&node_config));
diff --git a/mempool/src/runtime.rs b/mempool/src/runtime.rs
index 1ea6eb89ae31..657170438ff3 100644
--- a/mempool/src/runtime.rs
+++ b/mempool/src/runtime.rs
@@ -28,7 +28,7 @@ pub struct MempoolRuntime {
 
 impl MempoolRuntime {
     /// setup Mempool runtime
-    pub fn boostrap(
+    pub fn bootstrap(
         config: &NodeConfig,
         network_sender: MempoolNetworkSender,
         network_events: MempoolNetworkEvents,