diff --git a/vllm_ascend/_310p/model_runner_310p.py b/vllm_ascend/_310p/model_runner_310p.py
index f0cde39c..3dceff55 100644
--- a/vllm_ascend/_310p/model_runner_310p.py
+++ b/vllm_ascend/_310p/model_runner_310p.py
@@ -43,7 +43,7 @@ class NPUModelRunner310(NPUModelRunner):
             Dict[str, torch.Tensor]: A map between layer names to their
             corresponding memory buffer for KV cache.
         """
-        # 310P limitation: KV transfer is not supported.
+        # 310P limitation: KV transfer is not supported
         if self.vllm_config.kv_transfer_config is not None:
             raise ValueError("KV cache transfer is not supported for 310P.")
         if self.use_sparse:
diff --git a/vllm_ascend/device/device_op.py b/vllm_ascend/device/device_op.py
index ed5d87d2..9bb7b1a0 100644
--- a/vllm_ascend/device/device_op.py
+++ b/vllm_ascend/device/device_op.py
@@ -18,7 +18,7 @@
 import torch
 import torch_npu
 
-from vllm_ascend.quantization.mxfp_compat import (
+from vllm_ascend.device.mxfp_compat import (
     FLOAT4_E2M1FN_X2_DTYPE,
     FLOAT8_E8M0FNU_DTYPE,
     HIFLOAT8_DTYPE,
diff --git a/vllm_ascend/quantization/mxfp_compat.py b/vllm_ascend/device/mxfp_compat.py
similarity index 100%
rename from vllm_ascend/quantization/mxfp_compat.py
rename to vllm_ascend/device/mxfp_compat.py
diff --git a/vllm_ascend/ops/fused_moe/moe_mlp.py b/vllm_ascend/ops/fused_moe/moe_mlp.py
index 830bb6af..aea25579 100644
--- a/vllm_ascend/ops/fused_moe/moe_mlp.py
+++ b/vllm_ascend/ops/fused_moe/moe_mlp.py
@@ -23,10 +23,10 @@ from vllm.triton_utils import HAS_TRITON
 
 from vllm_ascend.ascend_forward_context import MoECommType
 from vllm_ascend.device.device_op import DeviceOperator
-from vllm_ascend.ops.activation import AscendSwigluOAIAndMul
-from vllm_ascend.quantization.mxfp_compat import (
+from vllm_ascend.device.mxfp_compat import (
     ensure_mxfp8_moe_available,
 )
+from vllm_ascend.ops.activation import AscendSwigluOAIAndMul
 from vllm_ascend.utils import (
     dispose_tensor,
     enable_custom_op,
diff --git a/vllm_ascend/quantization/methods/w8a8_mxfp8.py b/vllm_ascend/quantization/methods/w8a8_mxfp8.py
index bc25074d..d3859f1b 100644
--- a/vllm_ascend/quantization/methods/w8a8_mxfp8.py
+++ b/vllm_ascend/quantization/methods/w8a8_mxfp8.py
@@ -25,12 +25,12 @@ from vllm.distributed import get_ep_group
 from vllm.forward_context import get_forward_context
 
 from vllm_ascend.ascend_config import get_ascend_config
-from vllm_ascend.ops.fused_moe.experts_selector import select_experts
-from vllm_ascend.quantization.mxfp_compat import (
+from vllm_ascend.device.mxfp_compat import (
     FLOAT8_E8M0FNU_DTYPE,
     ensure_mxfp8_linear_available,
     ensure_mxfp8_moe_available,
 )
+from vllm_ascend.ops.fused_moe.experts_selector import select_experts
 
 from .base import AscendLinearScheme, AscendMoEScheme, QuantType
 from .registry import register_scheme
diff --git a/vllm_ascend/quantization/quant_parser.py b/vllm_ascend/quantization/quant_parser.py
index 33144ce5..f75218c4 100644
--- a/vllm_ascend/quantization/quant_parser.py
+++ b/vllm_ascend/quantization/quant_parser.py
@@ -1,6 +1,6 @@
 import torch
 
-from vllm_ascend.quantization.mxfp_compat import (
+from vllm_ascend.device.mxfp_compat import (
     FLOAT4_E2M1FN_X2_DTYPE,
     FLOAT8_E8M0FNU_DTYPE,
     ensure_mxfp4_dtype_available,