diff --git a/vllm_ascend/ops/common_fused_moe.py b/vllm_ascend/ops/common_fused_moe.py
index 554b40e..ac22b69 100644
--- a/vllm_ascend/ops/common_fused_moe.py
+++ b/vllm_ascend/ops/common_fused_moe.py
@@ -203,12 +203,8 @@ class AscendFusedMoE(FusedMoE):
         `finalize` function. In `allgathercommimpl`, we still need to all-reduce the
         outputs since each rank only has partial outputs.
         """
-        forward_context = get_forward_context()
-        moe_comm_type = forward_context.moe_comm_type
-        if moe_comm_type in {MoECommType.ALLTOALL, MoECommType.MC2}:
-            return final_hidden_states
-        else:
-            return tensor_model_parallel_all_reduce(final_hidden_states)
+        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):
@@ -333,6 +329,15 @@ class AscendSharedFusedMoE(SharedFusedMoE, AscendFusedMoE):
         hidden_states: torch.Tensor,
         router_logits: torch.Tensor,
     ) -> tuple[torch.Tensor, torch.Tensor]:
+        shared_out, fused_out = AscendFusedMoE.forward(
+            self,
+            hidden_states=hidden_states,
+            router_logits=router_logits,
+        )
+        return shared_out, fused_out
+
+    def forward_impl(self, hidden_states: torch.Tensor,
+                     router_logits: torch.Tensor):
         # Make sure the shared experts stream begins after hidden_states are ready.
         if self.multistream_overlap_shared_expert:
             self.shared_expert_stream.wait_stream(  # type: ignore
@@ -347,8 +352,7 @@ class AscendSharedFusedMoE(SharedFusedMoE, AscendFusedMoE):
             moe_comm_type = forward_context.moe_comm_type
             if moe_comm_type in {MoECommType.ALLTOALL, MoECommType.MC2}:
                 shared_out = tensor_model_parallel_all_reduce(shared_out)
-
-        _, fused_out = AscendFusedMoE.forward(
+        fused_output = AscendFusedMoE.forward_impl(
             self,
             hidden_states=hidden_states,
             router_logits=router_logits,
@@ -356,17 +360,7 @@ class AscendSharedFusedMoE(SharedFusedMoE, AscendFusedMoE):
         # 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(self.shared_expert_stream)
-        return shared_out, fused_out
-
-    def forward_impl(self, hidden_states: torch.Tensor,
-                     router_logits: torch.Tensor):
-        shared_output = torch.empty(1)
-        fused_output = AscendFusedMoE.forward_impl(
-            self,
-            hidden_states=hidden_states,
-            router_logits=router_logits,
-        )
-        return shared_output, fused_output
+        return shared_out, fused_output
 
 
 UnquantizedFusedMoEMethod.__init__ = unquantized_fused_moe_init_func
diff --git a/vllm_ascend/ops/register_custom_ops.py b/vllm_ascend/ops/register_custom_ops.py
index a702b35..438bff1 100644
--- a/vllm_ascend/ops/register_custom_ops.py
+++ b/vllm_ascend/ops/register_custom_ops.py
@@ -10,6 +10,7 @@ from vllm.forward_context import get_forward_context
 from vllm.utils import direct_register_custom_op
 
 import vllm_ascend.envs as envs_ascend
+from vllm_ascend.ascend_forward_context import MoECommType
 
 
 def _maybe_chunk_residual_impl(x: torch.Tensor,
@@ -147,6 +148,16 @@ def _maybe_wait_prefetch_done_impl_fake(x: torch.Tensor) -> None:
     return
 
 
+def _maybe_all_reduce_tensor_model_parallel_impl(
+        final_hidden_states: torch.Tensor) -> torch.Tensor:
+    forward_context = get_forward_context()
+    moe_comm_type = forward_context.moe_comm_type
+    if moe_comm_type in {MoECommType.ALLTOALL, MoECommType.MC2}:
+        return final_hidden_states
+    else:
+        return tensor_model_parallel_all_reduce(final_hidden_states)
+
+
 direct_register_custom_op(op_name="maybe_chunk_residual",
                           op_func=_maybe_chunk_residual_impl,
                           fake_impl=lambda x, residual: residual,
@@ -182,3 +193,9 @@ direct_register_custom_op(op_name="maybe_wait_prefetch_done",
                           fake_impl=_maybe_wait_prefetch_done_impl_fake,
                           mutates_args=[],
                           dispatch_key="PrivateUse1")
+
+direct_register_custom_op(op_name="maybe_all_reduce_tensor_model_parallel",
+                          op_func=_maybe_all_reduce_tensor_model_parallel_impl,
+                          fake_impl=lambda x: x,
+                          mutates_args=[],
+                          dispatch_key="PrivateUse1")