diff --git a/src/mcore_bridge/model/gpts/qwen3_next.py b/src/mcore_bridge/model/gpts/qwen3_next.py
index ec87ddb..0481e88 100644
--- a/src/mcore_bridge/model/gpts/qwen3_next.py
+++ b/src/mcore_bridge/model/gpts/qwen3_next.py
@@ -17,6 +17,7 @@
 from megatron.core.transformer.transformer_block import TransformerBlockSubmodules
 from megatron.core.utils import deprecate_inference_params, is_fa_min_version
 from packaging import version
+from transformers.utils import is_torch_npu_available
 from typing import Optional, Tuple, Union
 
 from mcore_bridge.bridge import GPTBridge
@@ -58,6 +59,17 @@
 logger = get_logger()
 
 
+def resolve_gdn_attention_mask(kwargs) -> Optional[torch.Tensor]:
+    if is_torch_npu_available():
+        attention_mask = kwargs.get('attention_mask_2d')
+        if attention_mask is not None:
+            return attention_mask.to(torch.bool)
+    attention_mask = kwargs.get('attention_mask')
+    if attention_mask is None:
+        return None
+    return (~attention_mask).sum(dim=(1, 2)) > 0
+
+
 class Qwen3NextRMSNorm(torch.nn.Module):
     """
     Zero-Centered RMSNorm for Qwen3-Next.
@@ -485,9 +497,7 @@ def forward(self, hidden_states: torch.Tensor, **kwargs):
             hidden_states = new_hidden_states
         else:
             hidden_states = hidden_states.transpose(0, 1)
-            attention_mask = kwargs.get('attention_mask')
-            if attention_mask is not None:
-                attention_mask = (~attention_mask).sum(dim=(1, 2)) > 0
+            attention_mask = resolve_hf_attention_mask(kwargs)
         res = super().forward(hidden_states=hidden_states, attention_mask=attention_mask)
         if thd_format:
             res = res[attention_mask][:, None]
diff --git a/src/mcore_bridge/model/mm_gpts/qwen3_5.py b/src/mcore_bridge/model/mm_gpts/qwen3_5.py
index 91472c3..801c55c 100644
--- a/src/mcore_bridge/model/mm_gpts/qwen3_5.py
+++ b/src/mcore_bridge/model/mm_gpts/qwen3_5.py
@@ -10,7 +10,7 @@
 from mcore_bridge.utils import get_env_args
 
 from ..constant import ModelType
-from ..gpts.qwen3_next import Qwen3NextBridge, Qwen3NextLoader
+from ..gpts.qwen3_next import Qwen3NextBridge, Qwen3NextLoader, resolve_gdn_attention_mask
 from ..register import ModelMeta, register_model
 from .utils import HuggingFaceVit
 
@@ -52,9 +52,7 @@ def forward(self, hidden_states: torch.Tensor, **kwargs):
             hidden_states = new_hidden_states
         else:
             hidden_states = hidden_states.transpose(0, 1)
-            attention_mask = kwargs.get('attention_mask')
-            if attention_mask is not None:
-                attention_mask = (~attention_mask).sum(dim=(1, 2)) > 0
+            attention_mask = resolve_gdn_attention_mask(kwargs)
         res = super().forward(hidden_states=hidden_states, attention_mask=attention_mask)
         if thd_format:
             res = res[attention_mask][:, None]