diff --git a/entry/src/tfe_mgr.cpp b/entry/src/tfe_mgr.cpp
index 2e8f85f..847aed7 100644
--- a/entry/src/tfe_mgr.cpp
+++ b/entry/src/tfe_mgr.cpp
@@ -423,5 +423,7 @@ int tfe_mgr_alive_node_RR_get(struct tfe_mgr *mgr,int *last_tfe_id_index){
         *last_tfe_id_index = i;
         tfe_id = mgr->tfe_alive_nodes[i];
      }
+     pthread_rwlock_unlock(&(mgr->rwlock));
+     return tfe_id;
 }