diff --git a/vllm_ascend/attention/attention.py b/vllm_ascend/attention/attention.py
index 3de391fbe..c3c6c9b48 100644
--- a/vllm_ascend/attention/attention.py
+++ b/vllm_ascend/attention/attention.py
@@ -668,6 +668,7 @@ def __init__(
         blocksparse_params: Optional[Dict[str, Any]] = None,
         logits_soft_cap: Optional[float] = None,
         attn_type: str = AttentionType.DECODER,
+        use_irope: bool = False,
     ) -> None:
         self.num_heads = num_heads
         self.head_size = head_size
diff --git a/vllm_ascend/attention/attention_v1.py b/vllm_ascend/attention/attention_v1.py
index 03d0bcca4..62266f7bf 100644
--- a/vllm_ascend/attention/attention_v1.py
+++ b/vllm_ascend/attention/attention_v1.py
@@ -172,6 +172,7 @@ def __init__(
         blocksparse_params: Optional[Dict[str, Any]] = None,
         logits_soft_cap: Optional[float] = None,
         attn_type: str = AttentionType.DECODER,
+        use_irope: bool = False,
     ) -> None:
         self.num_heads = num_heads
         self.head_size = head_size
diff --git a/vllm_ascend/ops/fused_moe.py b/vllm_ascend/ops/fused_moe.py
index 7eebc7d07..0a2a39c6c 100644
--- a/vllm_ascend/ops/fused_moe.py
+++ b/vllm_ascend/ops/fused_moe.py
@@ -150,6 +150,7 @@ def fused_experts(
     topk_ids: torch.Tensor,
     top_k: int,
     expert_map: torch.Tensor = None,
+    apply_router_weight_on_input: bool = False,
 ) -> torch.Tensor:
     """
     Fused experts with top-k routing.
@@ -188,6 +189,9 @@ def fused_experts(
     # assert dtype in [torch.float32, torch.float16, torch.bfloat16
     #                  ], "Only float32, float16, and bfloat16 are supported"
 
+    if apply_router_weight_on_input:
+        hidden_states = hidden_states * topk_weights.to(hidden_states.dtype)
+
     if expert_map is not None:
         # Generate token indices and flatten
         token_indices = (torch.arange(num_tokens,
@@ -289,6 +293,7 @@ def fused_experts(
             torch.zeros_like(weighted_down_out)).to(dtype)
         final_hidden_states.index_add_(0, sorted_token_indices, valid_output)
     else:
+        scales = None if apply_router_weight_on_input else topk_weights
         # TODO: Reorder device memory 2 times here, replace the current
         # implementation here when suitable operators become available.
         final_hidden_states = torch_npu.npu_moe_finalize_routing(
@@ -296,7 +301,7 @@ def fused_experts(
             skip1=None,
             skip2=None,
             bias=None,
-            scales=topk_weights,
+            scales=scales,
             expanded_src_to_dst_row=expanded_row_idx,
             export_for_source_row=topk_ids,
         )
@@ -363,9 +368,6 @@ def select_experts(
     Raises:
         ValueError: If an unsupported scoring function is provided.
     """
-    if custom_routing_function is not None:
-        raise NotImplementedError(
-            "Custom routing function is not supported now")
 
     if scoring_func == "softmax":
         # NOTE: vLLM use dtype=torch.float here
@@ -402,9 +404,15 @@ def select_experts(
                                                 k=top_k,
                                                 dim=-1,
                                                 sorted=False)
-    else:
+    elif custom_routing_function is None:
         topk_weights, topk_ids = topk_weights.topk(top_k, dim=-1)
         topk_weights = topk_weights.to(hidden_states.dtype)
+    else:
+        topk_weights, topk_ids = custom_routing_function(
+            hidden_states=hidden_states,
+            gating_output=router_logits,
+            topk=top_k,
+            renormalize=renormalize)
 
     # Required by npu_moe_init_routing
     topk_ids = topk_ids.to(torch.int32)
@@ -462,6 +470,7 @@ def apply(
         scoring_func: str = "softmax",
         e_score_correction_bias: Optional[torch.Tensor] = None,
         is_prefill=False,
+        apply_router_weight_on_input=False,
         **kwargs,
     ):
         # NOTE: now npu_moe_gating_top_k can only support `group_count=256` pattern
@@ -504,13 +513,15 @@ def apply(
                 expert_map=expert_map,
                 moe_all_to_all_group_name=self.moe_all_to_all_group_name)
         else:
-            return fused_experts(hidden_states=x,
-                                 w1=layer.w13_weight,
-                                 w2=layer.w2_weight,
-                                 topk_weights=topk_weights,
-                                 topk_ids=topk_ids,
-                                 top_k=top_k,
-                                 expert_map=expert_map)
+            return fused_experts(
+                hidden_states=x,
+                w1=layer.w13_weight,
+                w2=layer.w2_weight,
+                topk_weights=topk_weights,
+                topk_ids=topk_ids,
+                top_k=top_k,
+                expert_map=expert_map,
+                apply_router_weight_on_input=apply_router_weight_on_input)
 
 
 class AscendFusedMoE(FusedMoE):
@@ -534,6 +545,7 @@ def __init__(self,
                  custom_routing_function=None,
                  scoring_func="softmax",
                  e_score_correction_bias=None,
+                 apply_router_weight_on_input: bool = False,
                  activation="silu"):
         super(FusedMoE, self).__init__()
 
@@ -564,6 +576,7 @@ def __init__(self,
         self.e_score_correction_bias = e_score_correction_bias
         self.expert_map = None
         self.activation = activation
+        self.apply_router_weight_on_input = apply_router_weight_on_input
 
         if self.ep_size > 1:
             # Create a tensor of size num_experts filled with -1
@@ -652,7 +665,8 @@ def forward(self,
             custom_routing_function=self.custom_routing_function,
             scoring_func=self.scoring_func,
             e_score_correction_bias=self.e_score_correction_bias,
-            is_prefill=is_prefill)
+            is_prefill=is_prefill,
+            apply_router_weight_on_input=self.apply_router_weight_on_input)
 
         if self.dp_size > 1:
             if int(os.environ.get("VLLM_ENABLE_MC2", '0')  # type: ignore