diff --git a/docs/source/tutorials.md b/docs/source/tutorials.md
index b3bda7f..b907c02 100644
--- a/docs/source/tutorials.md
+++ b/docs/source/tutorials.md
@@ -237,7 +237,10 @@ docker run \
 ```
 
 Choose one machine as head node, the other are worker nodes, then start ray on each machine:
-:::{note} Check out your `nic_name` by command `ip addr`  :::
+
+:::{note}
+Check out your `nic_name` by command `ip addr`.
+:::
 
 ```shell
 # Head node
diff --git a/vllm_ascend/model_runner.py b/vllm_ascend/model_runner.py
index 3376384..1cf06dd 100644
--- a/vllm_ascend/model_runner.py
+++ b/vllm_ascend/model_runner.py
@@ -1113,8 +1113,8 @@ class NPUModelRunner(NPUModelRunnerBase[ModelInputForNPUWithSamplingMetadata]):
 
         if (self.observability_config is not None
                 and self.observability_config.collect_model_forward_time):
-            model_forward_start = torch.cuda.Event(enable_timing=True)
-            model_forward_end = torch.cuda.Event(enable_timing=True)
+            model_forward_start = torch_npu.npu.Event(enable_timing=True)
+            model_forward_end = torch_npu.npu.Event(enable_timing=True)
             model_forward_start.record()
 
         if not bypass_model_exec: