diff --git a/ajet/backbone/main_verl.py b/ajet/backbone/main_verl.py
index 24db9cd..05ec0c2 100644
--- a/ajet/backbone/main_verl.py
+++ b/ajet/backbone/main_verl.py
@@ -27,6 +27,7 @@
 from torch.utils.data import Dataset as TorchDataset
 
 # Create training and validation datasets.
+from ajet.backbone.warm_up import warm_up_process
 from ajet.task_reader import RouterTaskReader, task_to_standard_dataset
 from ajet.utils.process_dataset import create_rl_sampler
 from ajet.utils.core_env_vars import get_runtime_env
@@ -116,6 +117,7 @@ def run(self, config):
         from loguru import logger
         from omegaconf import OmegaConf
         from verl.utils.fs import copy_to_local
+        warm_up_process(config)
 
         logger.info(f"TaskRunner hostname: {socket.gethostname()}, PID: {os.getpid()}")
         pprint(OmegaConf.to_container(config, resolve=True))