diff --git a/tests/ut/ops/test_moe_comm_method.py b/tests/ut/ops/test_moe_comm_method.py
index 5ff39c4ee6f..c8e0eef46a4 100644
--- a/tests/ut/ops/test_moe_comm_method.py
+++ b/tests/ut/ops/test_moe_comm_method.py
@@ -163,6 +163,7 @@ def test_alltoall_comm_impl(self, mock_token_dispatcher,
         "vllm_ascend.ops.fused_moe.moe_comm_method.TokenDispatcherWithAllGather"
     )
     @patch("vllm_ascend.ops.fused_moe.moe_comm_method.unified_apply_mlp")
+    @patch("torch.npu.current_stream", MagicMock())
     def test_fused_experts_method(self, mock_unified_apply_mlp,
                                   mock_token_dispatcher, mock_prepare_finalize,
                                   mock_get_forward_context):
diff --git a/tests/ut/ops/test_token_dispatcher.py b/tests/ut/ops/test_token_dispatcher.py
index a1919b6b00d..9609b97d990 100644
--- a/tests/ut/ops/test_token_dispatcher.py
+++ b/tests/ut/ops/test_token_dispatcher.py
@@ -116,26 +116,6 @@ def test_token_permutation_dispatch(self):
             mock_dispatch.assert_called_once()
             self.assertEqual(output.group_list_type, 0)  # group_list_type == 0
 
-    def test_token_dispatch_with_shared_experts_and_quant(self):
-        self.shared_experts = MagicMock()
-        self.shared_experts.gate_up_proj.return_value = (torch.randn(10, 128),
-                                                         torch.tensor(1.0))
-        self.shared_experts.act_fn.return_value = torch.randn(10, 128)
-        self.dispatcher.with_quant = False
-        self.dispatcher.shared_act = torch.randn(10, 128)
-        self.dispatcher.swiglu_out_scale = torch.tensor(1.0)
-        self.hidden_states = torch.randn(10, 128)
-        self.topk_weights = torch.randn(10, 1)
-
-        with patch("torch_npu.npu_moe_distribute_dispatch_v2",
-                   return_value=(torch.randn(10, 128), ) * 5 + (None, None)):
-            self.dispatcher.token_dispatch(self.hidden_states,
-                                           self.topk_weights,
-                                           torch.randint(0, 8, (10, 1)),
-                                           torch.tensor(
-                                               [0, 1, 2, 3, 4, 5, 6, 7]),
-                                           shared_experts=self.shared_experts)
-
     def test_get_combine_mc_kwargs_with_quant(self):
         self.dispatcher.with_quant = True
         hidden_states = torch.randn(10, 128)
diff --git a/vllm_ascend/ops/fused_moe/fused_moe.py b/vllm_ascend/ops/fused_moe/fused_moe.py
index 8d7628360d2..81bf0796dba 100644
--- a/vllm_ascend/ops/fused_moe/fused_moe.py
+++ b/vllm_ascend/ops/fused_moe/fused_moe.py
@@ -14,9 +14,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-from typing import Any, Callable, Optional
+from dataclasses import dataclass, field
+from functools import wraps
+from typing import Callable, Optional
 
 import torch
+import torch.nn.functional as F
 from vllm.config import get_current_vllm_config
 from vllm.distributed import (get_dp_group, get_ep_group, get_tp_group,
                               tensor_model_parallel_all_reduce)
@@ -47,7 +50,20 @@
 from vllm_ascend.utils import (AscendDeviceType, enable_sp,
                                get_ascend_device_type, maybe_trans_nz,
                                npu_stream_switch, shared_expert_dp_enabled,
-                               shared_experts_calculation_stream)
+                               shared_experts_calculation_stream, vllm_version_is)
+
+@dataclass
+class FusedMoEResult:
+    routed_out: torch.Tensor
+    before_dispatch_evt: torch.npu.Event | None = None
+    before_combine_evt: torch.npu.Event | None = None
+
+
+@dataclass
+class FusedMoEEvents:
+    before_routed_experts: torch.npu.Event
+    before_dispatch: torch.npu.Event | None = field(default=None)
+    before_combine: torch.npu.Event | None = field(default=None)
 
 
 class AscendUnquantizedFusedMoEMethod(UnquantizedFusedMoEMethod):
@@ -90,7 +106,6 @@ def apply(self,
               expert_map: Optional[torch.Tensor] = None,
               apply_router_weight_on_input: bool = False,
               enable_force_load_balance: bool = False,
-              shared_experts: Optional[Any] = None,
               **kwargs) -> torch.Tensor:
         zero_expert_num = getattr(layer, "zero_expert_num", 0)
         zero_expert_type = getattr(layer, "zero_expert_type", None)
@@ -137,7 +152,6 @@ def apply(self,
             topk_ids=topk_ids,
             global_num_experts=global_num_experts,
             expert_map=expert_map,
-            shared_experts=shared_experts,
             apply_router_weight_on_input=apply_router_weight_on_input,
             dynamic_eplb=self.dynamic_eplb,
             mc2_mask=kwargs.get("mc2_mask", None))
@@ -268,13 +282,13 @@ def maybe_all_reduce_tensor_model_parallel(
         return torch.ops.vllm.maybe_all_reduce_tensor_model_parallel(
             final_hidden_states)
 
-    def forward_impl(self, hidden_states: torch.Tensor,
-                     router_logits: torch.Tensor):
+    def forward_impl(  # type: ignore[override]
+            self,
+            hidden_states: torch.Tensor,
+            router_logits: torch.Tensor,
+            return_with_event: bool = False) -> torch.Tensor | FusedMoEResult:
         assert self.quant_method is not None
 
-        # For w8a8 dynamic we can do npu_dynamic_quant and gate in parallel.
-        quantized_x_for_share, dynamic_scale_for_share = None, None
-
         forward_context = get_forward_context()
 
         # Load balancing for token distribution among experts in dummy_run
@@ -359,9 +373,6 @@ def forward_impl(self, hidden_states: torch.Tensor,
             e_score_correction_bias=self.e_score_correction_bias,
             activation=self.activation,
             apply_router_weight_on_input=self.apply_router_weight_on_input,
-            quantized_x_for_share=quantized_x_for_share,
-            dynamic_scale_for_share=dynamic_scale_for_share,
-            shared_experts=None,
             enable_force_load_balance=enable_force_load_balance,
             log2phy=self.log2phy,
             global_redundant_expert_num=self.global_redundant_expert_num,
@@ -380,7 +391,14 @@ def forward_impl(self, hidden_states: torch.Tensor,
             reduce_results=self.reduce_results,
             context_metadata=context_metadata)
 
-        return routed_out
+        if return_with_event:
+            return FusedMoEResult(
+                routed_out=routed_out,
+                before_dispatch_evt=fused_experts_results.before_dispatch_evt,
+                before_combine_evt=fused_experts_results.before_combine_evt)
+        else:
+            # The vLLM FusedMoE forward_impl does not return events.
+            return routed_out
 
 
 class AscendSharedFusedMoE(SharedFusedMoE, AscendFusedMoE):
@@ -407,6 +425,74 @@ def __init__(
 
         self._gate = gate
 
+        # Wrap the quant_method's process_weights_after_loading to validate that
+        # splitting shared expert computation (gate_up projection + activation,
+        # then down projection) yields identical results to integrated
+        # computation after weight loading.
+        original_process_weights = self.quant_method.process_weights_after_loading
+
+        @wraps(original_process_weights)
+        def wrapped_process_weights(*args, **kwargs):
+            result = original_process_weights(*args, **kwargs)
+            self._validate_shared_expert_consistency()
+            return result
+
+        self.quant_method.process_weights_after_loading = wrapped_process_weights  # type: ignore
+
+    def _shared_experts_part1(self, hidden_states: torch.Tensor):
+        shared_gate_up, _ = self._shared_experts.gate_up_proj(
+            hidden_states)  # type: ignore
+        return shared_gate_up
+
+    def _shared_experts_part2(self, hidden_states: torch.Tensor,
+                              shared_gate_up: torch.Tensor):
+        shared_act = self._shared_experts.act_fn(
+            shared_gate_up)  # type: ignore
+        shared_out, _ = self._shared_experts.down_proj(
+            shared_act)  # type: ignore
+
+        # Qwen3-Next specific gating mechanism
+        if hasattr(self._shared_experts, "expert_gate") and \
+            self._shared_experts.expert_gate is not None:
+            if vllm_version_is('0.13.0'):
+                # TODO(jianzs): remove this branch after vLLM new version is
+                # released
+                gate_out = self._shared_experts.expert_gate(hidden_states)  # type: ignore
+            else:
+                gate_out, _ = self._shared_experts.expert_gate(hidden_states)  # type: ignore
+            shared_out = F.sigmoid(gate_out) * shared_out
+        return shared_out
+
+    def _validate_shared_expert_consistency(self):
+        """Validate that split shared expert computation matches integrated
+        computation."""
+        test_input = torch.rand(
+            10, self.hidden_size, device='npu', dtype=self.moe_config.in_dtype
+        ) * 2 - 1  # Random input for testing, scoped to [-1, 1]
+
+        integrated_out = self._shared_experts(test_input)
+        part1_out = self._shared_experts_part1(test_input)
+        split_out = self._shared_experts_part2(test_input, part1_out)
+
+        if not torch.allclose(integrated_out, split_out):
+            diff = (integrated_out - split_out).abs()
+            logger.error(
+                "SharedFusedMoE shared experts split computation does not "
+                "match the integrated computation.")
+            logger.error(f"Max absolute difference: {diff.max().item()}")
+            logger.error("Integrated output - sum: %s, norm: %s",
+                         integrated_out.sum().item(),
+                         integrated_out.norm().item())
+            logger.error("Split output - sum: %s, norm: %s",
+                         split_out.sum().item(),
+                         split_out.norm().item())
+            raise ValueError(
+                "SharedFusedMoE shared experts split computation does not "
+                "match the integrated computation.")
+        logger.info_once(
+            "SharedFusedMoE shared experts split computation matches the "
+            "integrated computation.")
+
     @property
     def gate(self) -> Optional[torch.nn.Module]:
         return self._gate if self.use_overlapped else None
@@ -434,44 +520,67 @@ def forward(
         )
         return shared_out, fused_out
 
-    def forward_impl(self, hidden_states: torch.Tensor,
-                     router_logits: torch.Tensor):
-        shared_out = None
-        if not self.multistream_overlap_gate:
-            # Make sure the shared experts stream begins after hidden_states are ready.
-            if self.multistream_overlap_shared_expert:
-                shared_experts_calculation_stream(
-                ).wait_stream(  # type: ignore
-                    torch.npu.current_stream())
-            with npu_stream_switch(
-                    shared_experts_calculation_stream(),
-                    enabled=self.multistream_overlap_shared_expert):
-                # Use a separate stream to run shared experts.
-                shared_out = self._shared_experts(hidden_states)
-        else:
+    def _forward_shared_experts(self, hidden_states: torch.Tensor,
+                                fused_moe_evts: FusedMoEEvents):
+
+        def maybe_wait_event(evt: torch.npu.Event | None):
+            if evt is not None:
+                torch.npu.current_stream().wait_event(evt)
+
+        with npu_stream_switch(shared_experts_calculation_stream(),
+                               enabled=self.multistream_overlap_shared_expert):
+            # Ensure the shared experts wait for hidden_states to be ready.
+            torch.npu.current_stream().wait_event(
+                fused_moe_evts.before_routed_experts)
+            # Execute the gate projection and activation concurrently with the
+            # dispatch communication.
+            maybe_wait_event(fused_moe_evts.before_dispatch)
+            part1_out = self._shared_experts_part1(hidden_states)
+            # Execute the down projection concurrently with the combine
+            # communication.
+            maybe_wait_event(fused_moe_evts.before_combine)
+            shared_out = self._shared_experts_part2(hidden_states, part1_out)
+
+        # Make sure the default stream waits for the shared experts stream to
+        # finish.
+        if self.multistream_overlap_shared_expert:
+            torch.npu.current_stream().wait_stream(
+                shared_experts_calculation_stream())
+
+        # NOTE: This is exactly the opposite of
+        # `maybe_all_reduce_tensor_model_parallel`
+        forward_context = get_forward_context()
+        moe_comm_type = forward_context.moe_comm_type
+        if moe_comm_type in {MoECommType.ALLTOALL, MoECommType.MC2, MoECommType.FUSED_MC2} \
+                and not shared_expert_dp_enabled():
+            shared_out = tensor_model_parallel_all_reduce(shared_out)
+        return shared_out
+
+    def forward_impl(  # type: ignore[override]
+            self, hidden_states: torch.Tensor, router_logits: torch.Tensor):
+        if self.multistream_overlap_gate:
             set_flash_common3_context(shared_experts=self._shared_experts)
 
-        routed_out = AscendFusedMoE.forward_impl(
+        before_routed_experts = torch.npu.current_stream().record_event()
+        fused_moe_results = AscendFusedMoE.forward_impl(
             self,
             hidden_states=hidden_states,
             router_logits=router_logits,
+            return_with_event=True,
         )
+        routed_out = fused_moe_results.routed_out
 
-        if not self.multistream_overlap_gate:
-            # Make sure the default stream waits for the shared experts stream to finish.
-            if self.multistream_overlap_shared_expert:
-                torch.npu.current_stream().wait_stream(
-                    shared_experts_calculation_stream())
-
-            # NOTE: This is exactly the opposite of `maybe_all_reduce_tensor_model_parallel`
-            forward_context = get_forward_context()
-            moe_comm_type = forward_context.moe_comm_type
-            if moe_comm_type in {MoECommType.ALLTOALL, MoECommType.MC2, MoECommType.FUSED_MC2} \
-                    and not shared_expert_dp_enabled():
-                shared_out = tensor_model_parallel_all_reduce(shared_out)
-        else:
+        if self.multistream_overlap_gate:
             fc3_context = get_flash_common3_context()
             assert fc3_context is not None
             shared_out = fc3_context.shared_out
+        else:
+            shared_out = self._forward_shared_experts(
+                hidden_states,
+                FusedMoEEvents(
+                    before_routed_experts=before_routed_experts,
+                    before_dispatch=fused_moe_results.before_dispatch_evt,
+                    before_combine=fused_moe_results.before_combine_evt,
+                ))
 
         return shared_out, routed_out
diff --git a/vllm_ascend/ops/fused_moe/moe_comm_method.py b/vllm_ascend/ops/fused_moe/moe_comm_method.py
index 1692f1453e1..b5427fa753e 100644
--- a/vllm_ascend/ops/fused_moe/moe_comm_method.py
+++ b/vllm_ascend/ops/fused_moe/moe_comm_method.py
@@ -17,7 +17,7 @@
 
 from abc import ABC, abstractmethod
 from dataclasses import dataclass
-from typing import Any, Dict, Optional
+from typing import Dict, Optional
 
 import torch
 from vllm.forward_context import get_forward_context
@@ -51,6 +51,11 @@ def setup_moe_comm_method(moe_config):
 @dataclass
 class FusedExpertsResult:
     routed_out: torch.Tensor
+    # This field is for shared experts and should be set by the MoE
+    # communication method that supports shared experts in parallel with routed
+    # experts.
+    before_dispatch_evt: torch.npu.Event | None = None
+    before_combine_evt: torch.npu.Event | None = None
     # For dynamic_eplb
     group_list_type: int | None = None
     expert_tokens: torch.Tensor | None = None
@@ -108,10 +113,6 @@ def fused_experts(
             w2_scale_bias: torch.Tensor = None,
             w1_offset: Optional[torch.Tensor] = None,
             w2_offset: Optional[torch.Tensor] = None,
-            # For Cube/Vector parallel
-            shared_experts: Optional[Any] = None,
-            quantized_x_for_share: Optional[Any] = None,
-            dynamic_scale_for_share: Optional[Any] = None,
             # For load balance
             log2phy: torch.Tensor = None,
             need_trans: bool = False,
@@ -126,6 +127,7 @@ def fused_experts(
         moe_comm_method = get_forward_context().moe_comm_method
         assert moe_comm_method is not None, "Missing communication context"
 
+        before_dispatch_evt = torch.npu.current_stream().record_event()
         dispatch_results = self.token_dispatcher.token_dispatch(
             hidden_states=hidden_states,
             topk_weights=topk_weights,
@@ -134,9 +136,6 @@ def fused_experts(
             log2phy=log2phy,
             global_redundant_expert_num=self.moe_config.
             global_redundant_expert_num,
-            shared_experts=shared_experts,
-            quantized_x_for_share=quantized_x_for_share,
-            dynamic_scale_for_share=dynamic_scale_for_share,
             mc2_mask=mc2_mask,
             apply_router_weight_on_input=apply_router_weight_on_input,
             with_quant=use_int8_w8a8 or use_int4_w4a8,
@@ -162,12 +161,15 @@ def fused_experts(
             need_trans=need_trans,
             dynamic_eplb=dynamic_eplb)
 
+        before_combine_evt = torch.npu.current_stream().record_event()
         combine_results = self.token_dispatcher.token_combine(
             hidden_states=mlp_output,
             context_metadata=dispatch_results.context_metadata)
 
         return FusedExpertsResult(
             routed_out=combine_results.routed_out,
+            before_dispatch_evt=before_dispatch_evt,
+            before_combine_evt=before_combine_evt,
             group_list_type=dispatch_results.group_list_type,
             expert_tokens=dispatch_results.group_list)
 
@@ -284,10 +286,6 @@ def fused_experts(
             w2_scale_bias: torch.Tensor = None,
             w1_offset: Optional[torch.Tensor] = None,
             w2_offset: Optional[torch.Tensor] = None,
-            # For Cube/Vector parallel
-            shared_experts: Optional[Any] = None,
-            quantized_x_for_share: Optional[Any] = None,
-            dynamic_scale_for_share: Optional[Any] = None,
             # For load balance
             log2phy: torch.Tensor = None,
             need_trans: bool = False,
diff --git a/vllm_ascend/ops/fused_moe/prepare_finalize.py b/vllm_ascend/ops/fused_moe/prepare_finalize.py
index 05f439129f4..df8e4cf420f 100644
--- a/vllm_ascend/ops/fused_moe/prepare_finalize.py
+++ b/vllm_ascend/ops/fused_moe/prepare_finalize.py
@@ -151,8 +151,8 @@ def prepare(
         """
         self.replace_allreduce = replace_allreduce
         self.enable_shared_expert_dp = enable_shared_expert_dp
-        split_hidden_states = None
 
+        padded_hidden_states_shape = hidden_states.shape
         if not (self.replace_allreduce or self.enable_shared_expert_dp):
             self.num_tokens, _ = hidden_states.shape
             pad_size = self.tp_size - self.num_tokens  # Pad to TP size (cyclic)
@@ -162,6 +162,7 @@ def prepare(
                                                   (0, 0, 0, pad_size))
                 router_logits = nn.functional.pad(router_logits,
                                                   (0, 0, 0, pad_size))
+                padded_hidden_states_shape = hidden_states.shape
 
             if self.tp_size > 1:
                 split_hidden_states = torch.tensor_split(hidden_states,
@@ -174,7 +175,9 @@ def prepare(
                 hidden_states = split_hidden_states[self.tp_rank]
                 router_logits = split_router_logits[self.tp_rank]
 
-        context_metadata = {"split_hidden_states": split_hidden_states}
+        context_metadata = {
+            "padded_hidden_states_shape": padded_hidden_states_shape
+        }
 
         return hidden_states, router_logits, None, context_metadata
 
@@ -190,14 +193,25 @@ def finalize(self,
 
         Skips if `enable_shared_expert_dp` or `replace_allreduce` is True.
         """
-        assert context_metadata is not None
 
-        split_hidden_states = context_metadata["split_hidden_states"]
         if not (self.enable_shared_expert_dp or self.replace_allreduce):
             if self.tp_size > 1:
+                assert context_metadata is not None
+                # Cannot reuse `split_hidden_states` from prepare phase as it
+                # may share memory with original hidden_states. Since shared
+                # experts may use the original tensor, reusing it would cause
+                # in-place modification during all_gather, corrupting the data.
+                padded_hidden_states_shape = context_metadata[
+                    "padded_hidden_states_shape"]
+                gathered_hidden_states = torch.empty(
+                    padded_hidden_states_shape,
+                    device=hidden_states.device,
+                    dtype=hidden_states.dtype)
+                split_hidden_states = torch.tensor_split(
+                    gathered_hidden_states, self.tp_size, dim=0)
                 dist.all_gather(list(split_hidden_states), hidden_states,
                                 self.moe_config.tp_group.device_group)
-                hidden_states = torch.cat(split_hidden_states, dim=0)
+                hidden_states = gathered_hidden_states
 
             if self.num_tokens < hidden_states.shape[0]:
                 hidden_states = hidden_states[:self.num_tokens]
@@ -249,7 +263,6 @@ def prepare(
         """
         self.replace_allreduce = replace_allreduce
         self.enable_shared_expert_dp = enable_shared_expert_dp
-        split_hidden_states = None
         forward_context = get_forward_context()
         mc2_mask = forward_context.mc2_mask
         if self.tp_size > 1:
@@ -257,6 +270,7 @@ def prepare(
             split_mc2_mask = torch.tensor_split(mc2_mask, self.tp_size, dim=0)
             mc2_mask = split_mc2_mask[self.tp_rank]
 
+        padded_hidden_states_shape = hidden_states.shape
         if not self.replace_allreduce:
             self.num_tokens, _ = hidden_states.shape
             target_pad_length = forward_context.padded_num_tokens
@@ -268,6 +282,7 @@ def prepare(
                                                   (0, 0, 0, pad_size))
                 router_logits = nn.functional.pad(router_logits,
                                                   (0, 0, 0, pad_size))
+                padded_hidden_states_shape = hidden_states.shape
 
             # Slice across TP ranks
             if self.tp_size > 1 and not self.enable_shared_expert_dp:
@@ -280,7 +295,9 @@ def prepare(
                 hidden_states = split_hidden_states[self.tp_rank]
                 router_logits = split_router_logits[self.tp_rank]
 
-        context_metadata = {"split_hidden_states": split_hidden_states}
+        context_metadata = {
+            "padded_hidden_states_shape": padded_hidden_states_shape,
+        }
 
         return hidden_states, router_logits, mc2_mask, context_metadata
 
diff --git a/vllm_ascend/ops/fused_moe/token_dispatcher.py b/vllm_ascend/ops/fused_moe/token_dispatcher.py
index d90f4c71f05..4b699e4298c 100644
--- a/vllm_ascend/ops/fused_moe/token_dispatcher.py
+++ b/vllm_ascend/ops/fused_moe/token_dispatcher.py
@@ -22,7 +22,7 @@
 # limitations under the License.
 from abc import ABC, abstractmethod
 from dataclasses import dataclass, field
-from typing import Any, Optional
+from typing import Optional
 
 import torch
 import torch_npu
@@ -82,9 +82,6 @@ def token_dispatch(
         expert_map: Optional[torch.Tensor] = None,
         log2phy: Optional[torch.Tensor] = None,
         global_redundant_expert_num: int = 0,
-        shared_experts: Optional[Any] = None,
-        quantized_x_for_share: Optional[Any] = None,
-        dynamic_scale_for_share: Optional[Any] = None,
         mc2_mask: Optional[torch.Tensor] = None,
         apply_router_weight_on_input: bool = False,
         with_quant: bool = False,
@@ -193,9 +190,6 @@ def token_dispatch(self,
                        expert_map: Optional[torch.Tensor] = None,
                        log2phy: Optional[torch.Tensor] = None,
                        global_redundant_expert_num: int = 0,
-                       shared_experts: Optional[Any] = None,
-                       quantized_x_for_share: Optional[Any] = None,
-                       dynamic_scale_for_share: Optional[Any] = None,
                        mc2_mask: Optional[torch.Tensor] = None,
                        apply_router_weight_on_input: bool = False,
                        with_quant: bool = False,
@@ -226,12 +220,10 @@ def token_dispatch(self,
             "ep_recv_counts": ep_recv_counts,
             "tp_recv_counts": tp_recv_counts,
             "assist_info_for_combine": assist_info_for_combine,
-            "shared_experts": shared_experts,
             "expand_scales": expand_scales
         }
 
         group_list_type = 0
-
         return TokenDispatchResult(hidden_states=expand_x,
                                    dynamic_scale=dynamic_scale,
                                    group_list=expert_token_nums,
@@ -297,7 +289,7 @@ def token_combine(self, hidden_states, context_metadata, bias=None):
         combined_output = torch_npu.npu_moe_distribute_combine_v2(**kwargs_mc2) \
             if self.enable_dispatch_v2 else torch_npu.npu_moe_distribute_combine(**kwargs_mc2)
 
-        return TokenCombineResult(routed_out=combined_output)
+        return TokenCombineResult(routed_out=combined_output, )
 
 
 class TokenDispatcherWithAllGather(MoETokenDispatcher):
@@ -319,9 +311,6 @@ def token_dispatch(self,
                        expert_map: Optional[torch.Tensor] = None,
                        log2phy: Optional[torch.Tensor] = None,
                        global_redundant_expert_num: int = 0,
-                       shared_experts: Optional[Any] = None,
-                       quantized_x_for_share: Optional[Any] = None,
-                       dynamic_scale_for_share: Optional[Any] = None,
                        mc2_mask: Optional[torch.Tensor] = None,
                        apply_router_weight_on_input: bool = False,
                        with_quant: bool = False,
@@ -442,9 +431,6 @@ def token_dispatch(self,
                        expert_map: Optional[torch.Tensor] = None,
                        log2phy: Optional[torch.Tensor] = None,
                        global_redundant_expert_num: int = 0,
-                       shared_experts: Optional[Any] = None,
-                       quantized_x_for_share: Optional[Any] = None,
-                       dynamic_scale_for_share: Optional[Any] = None,
                        mc2_mask: Optional[torch.Tensor] = None,
                        apply_router_weight_on_input: bool = False,
                        with_quant: bool = False,
diff --git a/vllm_ascend/quantization/w4a16.py b/vllm_ascend/quantization/w4a16.py
index 3767593fa14..45fb9bd8910 100644
--- a/vllm_ascend/quantization/w4a16.py
+++ b/vllm_ascend/quantization/w4a16.py
@@ -204,9 +204,6 @@ def apply(
         enable_force_load_balance: bool = True,
         log2phy: torch.Tensor = None,
         global_redundant_expert_num: int = 0,
-        shared_experts: Optional[Any] = None,
-        quantized_x_for_share: Optional[Any] = None,
-        dynamic_scale_for_share: Optional[Any] = None,
         **kwargs,
     ) -> torch.Tensor:
         assert router_logits.shape[
@@ -229,24 +226,21 @@ def apply(
         topk_weights = topk_weights.to(x.dtype)
 
         moe_comm_method = get_forward_context().moe_comm_method
-        return moe_comm_method.fused_experts(
-            hidden_states=x,
-            w1=layer.w13_weight_packed,
-            w2=layer.w2_weight_packed,
-            w1_scale=layer.w13_weight_scale,
-            w2_scale=layer.w2_weight_scale,
-            w1_offset=layer.w13_weight_offset,
-            w2_offset=layer.w2_weight_offset,
-            topk_weights=topk_weights,
-            topk_ids=topk_ids,
-            use_int4_w4a16=True,
-            expert_map=expert_map,
-            log2phy=log2phy,
-            shared_experts=shared_experts,
-            quantized_x_for_share=quantized_x_for_share,
-            dynamic_scale_for_share=dynamic_scale_for_share,
-            dynamic_eplb=self.dynamic_eplb,
-            mc2_mask=kwargs.get("mc2_mask", None))
+        return moe_comm_method.fused_experts(hidden_states=x,
+                                             w1=layer.w13_weight_packed,
+                                             w2=layer.w2_weight_packed,
+                                             w1_scale=layer.w13_weight_scale,
+                                             w2_scale=layer.w2_weight_scale,
+                                             w1_offset=layer.w13_weight_offset,
+                                             w2_offset=layer.w2_weight_offset,
+                                             topk_weights=topk_weights,
+                                             topk_ids=topk_ids,
+                                             use_int4_w4a16=True,
+                                             expert_map=expert_map,
+                                             log2phy=log2phy,
+                                             dynamic_eplb=self.dynamic_eplb,
+                                             mc2_mask=kwargs.get(
+                                                 "mc2_mask", None))
 
     def process_weights_after_loading(self, layer: torch.nn.Module) -> None:
         if self.transpose_weight:
diff --git a/vllm_ascend/quantization/w4a8_dynamic.py b/vllm_ascend/quantization/w4a8_dynamic.py
index 21a4302891a..e46ac1cb57d 100644
--- a/vllm_ascend/quantization/w4a8_dynamic.py
+++ b/vllm_ascend/quantization/w4a8_dynamic.py
@@ -341,9 +341,6 @@ def apply(
         enable_force_load_balance: bool = False,
         log2phy: torch.Tensor = None,
         global_redundant_expert_num: int = 0,
-        shared_experts: Optional[Any] = None,
-        quantized_x_for_share: Optional[Any] = None,
-        dynamic_scale_for_share: Optional[Any] = None,
         **kwargs,
     ) -> torch.Tensor:
         assert router_logits.shape[
@@ -390,9 +387,6 @@ def apply(
             use_int4_w4a8=True,
             expert_map=expert_map,
             log2phy=log2phy,
-            shared_experts=shared_experts,
-            quantized_x_for_share=quantized_x_for_share,
-            dynamic_scale_for_share=dynamic_scale_for_share,
             dynamic_eplb=self.dynamic_eplb,
             mc2_mask=kwargs.get("mc2_mask", None))
 
diff --git a/vllm_ascend/quantization/w8a8_dynamic.py b/vllm_ascend/quantization/w8a8_dynamic.py
index 103b6c10c7c..0c6def3371c 100644
--- a/vllm_ascend/quantization/w8a8_dynamic.py
+++ b/vllm_ascend/quantization/w8a8_dynamic.py
@@ -190,9 +190,6 @@ def apply(
         enable_force_load_balance: bool = False,
         log2phy: torch.Tensor = None,
         global_redundant_expert_num: int = 0,
-        shared_experts: Optional[Any] = None,
-        quantized_x_for_share: Optional[Any] = None,
-        dynamic_scale_for_share: Optional[Any] = None,
         pertoken_scale: Optional[Any] = None,
         **kwargs,
     ) -> torch.Tensor:
@@ -280,9 +277,6 @@ def apply(
             use_int8_w8a8=True,
             expert_map=expert_map,
             log2phy=log2phy,
-            shared_experts=shared_experts,
-            quantized_x_for_share=quantized_x_for_share,
-            dynamic_scale_for_share=dynamic_scale_for_share,
             dynamic_eplb=self.dynamic_eplb,
             mc2_mask=kwargs.get("mc2_mask", None))
         if zero_expert_num > 0 and zero_expert_type is not None: