diff --git a/vllm_ascend/platform.py b/vllm_ascend/platform.py
index 5be5a05..7f21f26 100644
--- a/vllm_ascend/platform.py
+++ b/vllm_ascend/platform.py
@@ -29,7 +29,7 @@ from vllm.platforms import Platform, PlatformEnum
 from vllm_ascend.ascend_config import (check_ascend_config, get_ascend_config,
                                        init_ascend_config)
 from vllm_ascend.utils import (ASCEND_QUATIZATION_METHOD, is_310p,
-                               register_ascend_customop, update_aclgraph_sizes)
+                               update_aclgraph_sizes)
 
 if TYPE_CHECKING:
     from vllm.config import ModelConfig, VllmConfig
@@ -201,9 +201,6 @@ class NPUPlatform(Platform):
                     "For better performance in Qwen3 MoE, SP only works exclusively with MC2, AllToAll, and AllToAllV."
                 )
 
-        # register Ascend CustomOp
-        register_ascend_customop()
-
     @classmethod
     def get_attn_backend_cls(cls,
                              selected_backend,
diff --git a/vllm_ascend/worker/worker_v1.py b/vllm_ascend/worker/worker_v1.py
index 19ef2ef..4e75a7d 100644
--- a/vllm_ascend/worker/worker_v1.py
+++ b/vllm_ascend/worker/worker_v1.py
@@ -45,7 +45,8 @@ from vllm_ascend.ascend_config import init_ascend_config
 from vllm_ascend.device_allocator.camem import CaMemAllocator
 from vllm_ascend.distributed.parallel_state import init_ascend_model_parallel
 from vllm_ascend.platform import NPUPlatform
-from vllm_ascend.utils import (init_ascend_soc_version, sleep_mode_enabled,
+from vllm_ascend.utils import (init_ascend_soc_version,
+                               register_ascend_customop, sleep_mode_enabled,
                                try_register_lib)
 from vllm_ascend.worker.model_runner_v1 import NPUModelRunner
 
@@ -69,7 +70,7 @@ class NPUWorker(WorkerBase):
         from vllm_ascend import ops
         ops.register_dummy_fusion_op()
         _register_atb_extensions()
-
+        register_ascend_customop()
         # init ascend config and soc version
         init_ascend_config(vllm_config)
         init_ascend_soc_version()