diff --git a/recipe/transfer_queue/ray_trainer.py b/recipe/transfer_queue/ray_trainer.py
index 4acd9791fb5..d6adbddb676 100644
--- a/recipe/transfer_queue/ray_trainer.py
+++ b/recipe/transfer_queue/ray_trainer.py
@@ -748,48 +748,15 @@ def _validate(self):
             ground_truths = [item.get("ground_truth", None) for item in data.get("reward_model", {})]
             sample_gts.extend(ground_truths)
 
-            if not self.async_rollout_mode:
-                test_gen_meta = asyncio.run(
-                    self.val_data_system_client.async_get_meta(
-                        data_fields=[
-                            "input_ids",
-                            "attention_mask",
-                            "position_ids",
-                            "index",
-                            "tools_kwargs",
-                            "interaction_kwargs",
-                            "ability",
-                            "raw_prompt_ids",
-                        ],
-                        batch_size=self.val_batch_size * self.config.actor_rollout_ref.rollout.val_kwargs.n,
-                        global_step=self.global_steps - 1,  # self.global_steps start from 1
-                        get_n_samples=False,
-                        task_name="generate_sequences",
-                    )
-                )
-            else:
-                test_gen_meta = asyncio.run(
-                    self.val_data_system_client.async_get_meta(
-                        data_fields=[
-                            "input_ids",
-                            "attention_mask",
-                            "position_ids",
-                            "index",
-                            "tools_kwargs",
-                            "interaction_kwargs",
-                            "ability",
-                            "raw_prompt_ids",
-                            "raw_prompt",
-                            "reward_model",
-                            "data_source",
-                        ],
-                        batch_size=self.val_batch_size * self.config.actor_rollout_ref.rollout.val_kwargs.n,
-                        global_step=self.global_steps - 1,  # self.global_steps start from 1
-                        get_n_samples=False,
-                        task_name="async_generate_sequences",
-                    )
+            test_gen_meta = asyncio.run(
+                self.val_data_system_client.async_get_meta(
+                    data_fields=list(test_batch.keys()),  # TODO: (TQ) Get metadata by specified fields
+                    batch_size=self.val_batch_size * self.config.actor_rollout_ref.rollout.val_kwargs.n,
+                    global_step=self.global_steps - 1,  # self.global_steps start from 1
+                    get_n_samples=False,
+                    task_name="generate_sequences",
                 )
-
+            )
             test_gen_meta.extra_info = {
                 "eos_token_id": self.tokenizer.eos_token_id,
                 "pad_token_id": self.tokenizer.pad_token_id,
@@ -1367,43 +1334,14 @@ def fit(self):
                 )
                 batch: TensorDict = self.dict_to_tensordict(repeated_batch_dict)
                 asyncio.run(self.data_system_client.async_put(data=batch, global_step=self.global_steps - 1))
-                if not self.async_rollout_mode:
-                    gen_meta = asyncio.run(
-                        self.data_system_client.async_get_meta(
-                            data_fields=[
-                                "input_ids",
-                                "attention_mask",
-                                "position_ids",
-                                "index",
-                                "tools_kwargs",
-                                "interaction_kwargs",
-                                "ability",
-                                "raw_prompt_ids",
-                            ],
-                            task_name="generate_sequences",
-                            **base_get_meta_kwargs,
-                        )
-                    )
-                else:
-                    gen_meta = asyncio.run(
-                        self.data_system_client.async_get_meta(
-                            data_fields=[
-                                "input_ids",
-                                "attention_mask",
-                                "position_ids",
-                                "index",
-                                "tools_kwargs",
-                                "interaction_kwargs",
-                                "ability",
-                                "raw_prompt_ids",
-                                "raw_prompt",
-                                "reward_model",
-                                "data_source",
-                            ],
-                            task_name="async_generate_sequences",
-                            **base_get_meta_kwargs,
-                        )
+
+                gen_meta = asyncio.run(
+                    self.data_system_client.async_get_meta(
+                        data_fields=list(batch.keys()),  # TODO: (TQ) Get metadata by specified fields
+                        task_name="generate_sequences",
+                        **base_get_meta_kwargs,
                     )
+                )
                 # pass global_steps to trace
                 gen_meta.set_extra_info("global_steps", self.global_steps)