diff --git a/scattermoe/torch-ext/scattermoe/layers.py b/scattermoe/torch-ext/scattermoe/layers.py
index cabe7d5f..6732a99a 100644
--- a/scattermoe/torch-ext/scattermoe/layers.py
+++ b/scattermoe/torch-ext/scattermoe/layers.py
@@ -50,3 +50,102 @@ def forward(self, layer_input):
         layer_output = layer_output.view(bsz, length, emb_size)
         return layer_output
 
+
+
+
+class HFScatterMoEGatedMLP(nn.Module):
+    """
+    ScatterMoE-accelerated forward pass for HF MoEs based on Qwen2MoE.
+
+    This class adapts the ScatterMoE kernel to work with standard Qwen2MoE parameter names:
+    - Uses existing `gate_up_proj` and `down_proj` parameters
+    """
+
+    def forward(
+            self: nn.Module,
+            layer_input: torch.Tensor
+    ):
+        """
+        Forward pass using ScatterMoE kernels with standard Qwen2MoE parameter names.
+
+        Args:
+            layer_input: Input tensor [batch_size, seq_len, hidden_size]
+
+        Returns:
+            output: [batch_size, seq_len, hidden_size]
+        """
+        batch_size, sequence_length, hidden_dim = layer_input.shape
+        hidden_states_flat = layer_input.view(-1, hidden_dim)
+
+        # ============================================================================
+        # Shared Expert (if present)
+        # ============================================================================
+        if hasattr(self, 'shared_expert') and self.shared_expert is not None:
+            shared_expert_output = self.shared_expert(hidden_states_flat)
+            shared_expert_gate_output = F.sigmoid(
+                self.shared_expert_gate(hidden_states_flat)
+            )
+            shared_expert_output = shared_expert_output * shared_expert_gate_output
+        else:
+            shared_expert_output = None
+
+        # ============================================================================
+        # Router Computation
+        # ============================================================================
+        # Standard Qwen2MoE router: self.gate.weight is [num_experts, hidden_size]
+        router_logits = F.linear(hidden_states_flat, self.gate.weight)  # [num_tokens, num_experts]
+        routing_weights = F.softmax(router_logits, dim=1, dtype=torch.float)
+
+        # Get top-k experts
+        top_k = self.gate.top_k
+        num_experts = self.gate.num_experts
+        routing_weights, selected_experts = torch.topk(
+            routing_weights, top_k, dim=-1
+        )  # [num_tokens, top_k]
+
+        # Normalize top-k weights if required
+        if self.gate.norm_topk_prob:
+            routing_weights /= routing_weights.sum(dim=-1, keepdim=True)
+        routing_weights = routing_weights.to(hidden_states_flat.dtype)
+
+        # Flatten and sort for ScatterMoE kernel
+        sorted_expert_idxs, sorted_scattered_idxs, expert_offsets = flatten_sort_count(
+            selected_experts, num_experts=num_experts
+        )
+
+        # compute experts - Input linear (gate + up projections)
+        gates, h = parallel_linear(
+            hidden_states_flat,
+            self.experts.gate_up_proj.transpose(2, 1),  # [num_experts, hidden, 2*intermediate]
+            top_k,
+            sorted_expert_idxs,
+            sorted_scattered_idxs,
+            expert_offsets,
+            grouped_in=False,
+            grouped_out=True,
+        ).chunk(2, dim=-1)
+
+        # Activation
+        h = self.experts.act_fn(gates) * h
+
+        # experts - Output linear
+        expert_output = parallel_linear(
+            h,
+            self.experts.down_proj.transpose(2, 1),  # [num_experts, intermediate, hidden]
+            1,  # Each token goes to 1 expert for the output (already routed)
+            sorted_expert_idxs,
+            sorted_scattered_idxs,
+            expert_offsets,
+            grouped_in=True,
+            grouped_out=False,
+            gates=routing_weights,
+        )
+
+        # Combine with Shared Expert (if present)
+        if shared_expert_output is not None:
+            expert_output = expert_output + shared_expert_output
+
+        # Reshape to original dimensions
+        expert_output = expert_output.view(batch_size, sequence_length, hidden_dim)
+
+        return expert_output