diff --git a/scripts/web_demo.py b/scripts/web_demo.py
index 7debdcc..5757c74 100644
--- a/scripts/web_demo.py
+++ b/scripts/web_demo.py
@@ -67,7 +67,7 @@ st.markdown("""
     </style>
 """, unsafe_allow_html=True)
 
-device = "cuda" if torch.cuda.is_available() else "cpu"
+device = "cuda" if torch.cuda.is_available() else ("mps" if torch.backends.mps.is_available() else "cpu")
 
 # 多语言文本
 LANG_TEXTS = {
diff --git a/trainer/train_agent.py b/trainer/train_agent.py
index 445101c..ad8b6b3 100644
--- a/trainer/train_agent.py
+++ b/trainer/train_agent.py
@@ -421,9 +421,9 @@ if __name__ == "__main__":
                                max_seq_len=args.max_seq_len + args.max_gen_len, use_moe=bool(args.use_moe))
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume == 1 else None
 
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
 
     wandb = None
     if args.use_wandb and is_main_process():
diff --git a/trainer/train_distillation.py b/trainer/train_distillation.py
index 085b2a7..ed03f94 100644
--- a/trainer/train_distillation.py
+++ b/trainer/train_distillation.py
@@ -188,9 +188,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config_student, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
@@ -210,7 +210,7 @@ if __name__ == "__main__":
     Logger(f'教师模型总参数量：{sum(p.numel() for p in teacher_model.parameters()) / 1e6:.3f} M')
     train_ds = SFTDataset(args.data_path, tokenizer, max_length=args.max_seq_len)
     train_sampler = DistributedSampler(train_ds) if dist.is_initialized() else None
-    scaler = torch.cuda.amp.GradScaler(enabled=(args.dtype == 'float16'))
+    scaler = torch.amp.GradScaler(device_type, enabled=(args.dtype == 'float16' and device_type == 'cuda'))
     optimizer = optim.AdamW(model.parameters(), lr=args.learning_rate)
     
     # ========== 6. 从ckp恢复状态 ==========
diff --git a/trainer/train_dpo.py b/trainer/train_dpo.py
index 479eb85..9842002 100644
--- a/trainer/train_dpo.py
+++ b/trainer/train_dpo.py
@@ -166,9 +166,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
@@ -190,7 +190,7 @@ if __name__ == "__main__":
     
     train_ds = DPODataset(args.data_path, tokenizer, max_length=args.max_seq_len)
     train_sampler = DistributedSampler(train_ds) if dist.is_initialized() else None
-    scaler = torch.cuda.amp.GradScaler(enabled=(args.dtype == 'float16'))
+    scaler = torch.amp.GradScaler(device_type, enabled=(args.dtype == 'float16' and device_type == 'cuda'))
     optimizer = optim.AdamW(model.parameters(), lr=args.learning_rate)
     
     # ========== 6. 从ckp恢复状态 ==========
diff --git a/trainer/train_full_sft.py b/trainer/train_full_sft.py
index c22eb80..fcbf467 100644
--- a/trainer/train_full_sft.py
+++ b/trainer/train_full_sft.py
@@ -119,9 +119,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
@@ -136,7 +136,7 @@ if __name__ == "__main__":
     model, tokenizer = init_model(lm_config, args.from_weight, device=args.device)
     train_ds = SFTDataset(args.data_path, tokenizer, max_length=args.max_seq_len)
     train_sampler = DistributedSampler(train_ds) if dist.is_initialized() else None
-    scaler = torch.cuda.amp.GradScaler(enabled=(args.dtype == 'float16'))
+    scaler = torch.amp.GradScaler(device_type, enabled=(args.dtype == 'float16' and device_type == 'cuda'))
     optimizer = optim.AdamW(model.parameters(), lr=args.learning_rate)
     
     # ========== 6. 从ckp恢复状态 ==========
diff --git a/trainer/train_grpo.py b/trainer/train_grpo.py
index 200adb6..88355a2 100755
--- a/trainer/train_grpo.py
+++ b/trainer/train_grpo.py
@@ -255,9 +255,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
diff --git a/trainer/train_lora.py b/trainer/train_lora.py
index 19a1499..22daafd 100644
--- a/trainer/train_lora.py
+++ b/trainer/train_lora.py
@@ -112,9 +112,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.lora_name, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
@@ -148,7 +148,7 @@ if __name__ == "__main__":
     # ========== 6. 定义数据和优化器 ==========
     train_ds = SFTDataset(args.data_path, tokenizer, max_length=args.max_seq_len)
     train_sampler = DistributedSampler(train_ds) if dist.is_initialized() else None
-    scaler = torch.cuda.amp.GradScaler(enabled=(args.dtype == 'float16'))
+    scaler = torch.amp.GradScaler(device_type, enabled=(args.dtype == 'float16' and device_type == 'cuda'))
     optimizer = optim.AdamW(lora_params, lr=args.learning_rate)
     
     # ========== 7. 从ckp恢复状态 ==========
diff --git a/trainer/train_ppo.py b/trainer/train_ppo.py
index 0cf844d..c38e087 100644
--- a/trainer/train_ppo.py
+++ b/trainer/train_ppo.py
@@ -363,9 +363,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
diff --git a/trainer/train_pretrain.py b/trainer/train_pretrain.py
index 83a0382..93b5717 100644
--- a/trainer/train_pretrain.py
+++ b/trainer/train_pretrain.py
@@ -118,9 +118,9 @@ if __name__ == "__main__":
     ckp_data = lm_checkpoint(lm_config, weight=args.save_weight, save_dir='../checkpoints') if args.from_resume==1 else None
     
     # ========== 3. 设置混合精度 ==========
-    device_type = "cuda" if "cuda" in args.device else "cpu"
+    device_type = "cuda" if "cuda" in args.device else ("mps" if "mps" in args.device else "cpu")
     dtype = torch.bfloat16 if args.dtype == "bfloat16" else torch.float16
-    autocast_ctx = nullcontext() if device_type == "cpu" else torch.cuda.amp.autocast(dtype=dtype)
+    autocast_ctx = nullcontext() if device_type == "cpu" else torch.amp.autocast(device_type, dtype=dtype)
     
     # ========== 4. 配wandb ==========
     wandb = None
@@ -135,7 +135,7 @@ if __name__ == "__main__":
     model, tokenizer = init_model(lm_config, args.from_weight, device=args.device)
     train_ds = PretrainDataset(args.data_path, tokenizer, max_length=args.max_seq_len)
     train_sampler = DistributedSampler(train_ds) if dist.is_initialized() else None
-    scaler = torch.cuda.amp.GradScaler(enabled=(args.dtype == 'float16'))
+    scaler = torch.amp.GradScaler(device_type, enabled=(args.dtype == 'float16' and device_type == 'cuda'))
     optimizer = optim.AdamW(model.parameters(), lr=args.learning_rate)
     
     # ========== 6. 从ckp恢复状态 ==========