diff --git a/vllm_ascend/distributed/kvpool/pool_scheduler.py b/vllm_ascend/distributed/kvpool/pool_scheduler.py
index d1564ce7..e4274bec 100644
--- a/vllm_ascend/distributed/kvpool/pool_scheduler.py
+++ b/vllm_ascend/distributed/kvpool/pool_scheduler.py
@@ -29,8 +29,10 @@ class KVPoolScheduler:
             "load_async", False)
         # request_id -> (vllm cached tokes, kvpool cached tokens)
         self.load_specs: dict[str, LoadSpec] = {}
-        self.pcp_size = vllm_config.parallel_config.prefill_context_parallel_size
-        self.dcp_size = vllm_config.parallel_config.decode_context_parallel_size
+        self.pcp_size = getattr(vllm_config.parallel_config,
+                                "prefill_context_parallel_size", 1)
+        self.dcp_size = getattr(vllm_config.parallel_config,
+                                "decode_context_parallel_size", 1)
 
         self._block_size = vllm_config.cache_config.block_size
         if self.pcp_size > 1: