diff --git a/ppfleetx/configs/nlp/gpt/pretrain_gpt_1.3B_dp8.yaml b/ppfleetx/configs/nlp/gpt/pretrain_gpt_1.3B_dp8.yaml
index e291ab67a..891d56714 100644
--- a/ppfleetx/configs/nlp/gpt/pretrain_gpt_1.3B_dp8.yaml
+++ b/ppfleetx/configs/nlp/gpt/pretrain_gpt_1.3B_dp8.yaml
@@ -8,22 +8,22 @@ Global:
 
 Model:
   vocab_size: 50304
-  hidden_size: 2048
-  num_layers: 24
-  num_attention_heads: 16
+  hidden_size: 512
+  num_layers: 1
+  num_attention_heads: 8
   ffn_hidden_size: 
-  hidden_dropout_prob: 0.1
-  attention_probs_dropout_prob: 0.1
+  hidden_dropout_prob: 0
+  attention_probs_dropout_prob: 0
   max_position_embeddings: 1024
   type_vocab_size: 16
   initializer_range: 0.02
-  use_recompute: True
+  use_recompute: False
   recompute_granularity:
   
 
 Distributed:
-  dp_degree: 8
-  mp_degree: 1
+  dp_degree: 1
+  mp_degree: 2
   pp_degree: 1
   sharding:
     sharding_degree: 1
diff --git a/ppfleetx/configs/nlp/gpt/pretrain_gpt_345M_single_card.yaml b/ppfleetx/configs/nlp/gpt/pretrain_gpt_345M_single_card.yaml
index 33857b512..a2fc3e428 100644
--- a/ppfleetx/configs/nlp/gpt/pretrain_gpt_345M_single_card.yaml
+++ b/ppfleetx/configs/nlp/gpt/pretrain_gpt_345M_single_card.yaml
@@ -8,12 +8,12 @@ Global:
 
 Model:
   vocab_size: 50304
-  hidden_size: 1024
-  num_layers: 24
+  hidden_size: 2048
+  num_layers: 1
   num_attention_heads: 16
-  ffn_hidden_size: 4096
-  hidden_dropout_prob: 0.1
-  attention_probs_dropout_prob: 0.1
+  ffn_hidden_size: 
+  hidden_dropout_prob: 0
+  attention_probs_dropout_prob: 0
   max_position_embeddings: 1024
   type_vocab_size: 16
   initializer_range: 0.02
diff --git a/ppfleetx/configs/nlp/gpt/pretrain_gpt_base.yaml b/ppfleetx/configs/nlp/gpt/pretrain_gpt_base.yaml
index 742ad8030..e0400cd1a 100644
--- a/ppfleetx/configs/nlp/gpt/pretrain_gpt_base.yaml
+++ b/ppfleetx/configs/nlp/gpt/pretrain_gpt_base.yaml
@@ -16,7 +16,7 @@ Engine:
   eval_iters: 10
   test_iters:
   mix_precision:
-    use_pure_fp16: True
+    use_pure_fp16: False
     scale_loss: 32768.0
     custom_black_list: ["reduce_sum", "c_softmax_with_cross_entropy", "elementwise_div"]
     custom_white_list: ["lookup_table", "lookup_table_v2"]
diff --git a/ppfleetx/core/engine/eager_engine.py b/ppfleetx/core/engine/eager_engine.py
index 0a461d411..33f4fb4e8 100644
--- a/ppfleetx/core/engine/eager_engine.py
+++ b/ppfleetx/core/engine/eager_engine.py
@@ -259,7 +259,8 @@ def _train_one_epoch(self,
         # Note(GuoxiaWang): Do not use len(train_data_loader()),
         # it will cause a memory leak.
         total_train_batch = len(train_data_loader)
-        total_eval_batch = len(valid_data_loader) if valid_data_loader is not None else 0
+        total_eval_batch = len(
+            valid_data_loader) if valid_data_loader is not None else 0
         for step, batch in enumerate(train_data_loader):
 
             if epoch_index == self._load_recovery['epoch']:
@@ -287,44 +288,6 @@ def _train_one_epoch(self,
                 train_start = time.time()
                 train_losses = []
 
-            if self._run_mode == 'step' and not skip_first:
-                if step % self._eval_freq == 0:
-                    self._module.model.eval()
-
-                    eval_losses = []
-                    eval_start = time.time()
-
-                    for eval_step, batch in enumerate(valid_data_loader):
-                        loss = self._evaluate_impl(batch)
-                        eval_losses.append(loss)
-
-                        if eval_step >= self._eval_iters - 1:
-                            break
-
-                    paddle.device.cuda.synchronize()
-                    eval_cost = time.time() - eval_start
-                    eval_loss = sum(eval_losses) / len(eval_losses)
-
-                    log_dict = {
-                        'loss': eval_loss.numpy()[0],
-                        'epoch': epoch_index,
-                        'batch': eval_step,
-                        'total_batch': total_eval_batch,
-                        'eval_cost': eval_cost / self._logging_freq,
-                    }
-                    self._module.validation_step_end(log_dict)
-
-                    self._module.model.train()
-
-                if self._save_steps > 0 and step % self._save_steps == 0:
-                    self.save(epoch=epoch_index, step=step)
-            else:
-                skip_first = False
-
-            if self._run_mode == 'step' and step >= self._max_steps:
-                logger.info("The training process is complete.")
-                return
-
             if self.profiler:
                 self.profiler.step()
 
@@ -432,6 +395,7 @@ def _optim_update_params(self):
                         p.bw_storage.scale_(1.0 / self._dp_group.nranks)
                         dist.all_reduce(p.bw_storage, group=self._dp_group)
 
+        # print(">>>", self._optimizer._parameter_list)
         if self._use_pure_fp16:
             self._scaler.step(self._optimizer)
             self._scaler.update()
diff --git a/projects/gpt/pretrain_gpt_1.3B_dp8.sh b/projects/gpt/pretrain_gpt_1.3B_dp8.sh
index 87a8b042e..be44a366b 100644
--- a/projects/gpt/pretrain_gpt_1.3B_dp8.sh
+++ b/projects/gpt/pretrain_gpt_1.3B_dp8.sh
@@ -18,6 +18,6 @@ log_dir=log_hybrid
 rm -rf $log_dir
 
 # 1.3B+dp8 run_pretrain
-python -m paddle.distributed.launch --log_dir $log_dir --devices "0,1,2,3,4,5,6,7" \
+python -m paddle.distributed.launch --log_dir $log_dir --devices "6,7" \
     ./tools/train.py \
     -c ./ppfleetx/configs/nlp/gpt/pretrain_gpt_1.3B_dp8.yaml