diff --git a/swift/trainers/rlhf_trainer/grpo_trainer.py b/swift/trainers/rlhf_trainer/grpo_trainer.py
index f53004e536..489f397820 100644
--- a/swift/trainers/rlhf_trainer/grpo_trainer.py
+++ b/swift/trainers/rlhf_trainer/grpo_trainer.py
@@ -2513,7 +2513,7 @@ def _process_image_data(image_data: Union[dict, str]) -> str:
             return []
 
         # Define core metadata fields required for all requests
-        REQUEST_METADATA_FIELDS = ['messages', 'images', 'audios', 'videos', 'objects', 'uuid']
+        REQUEST_METADATA_FIELDS = ['messages', 'images', 'audios', 'videos', 'tools', 'objects', 'uuid']
         requests_dicts = []
 
         for data in inputs: