diff --git a/tests/singlecard/test_scheduler.py b/tests/singlecard/test_scheduler.py
index e22be2e540..d1c6062783 100644
--- a/tests/singlecard/test_scheduler.py
+++ b/tests/singlecard/test_scheduler.py
@@ -25,7 +25,7 @@
 from vllm.sampling_params import SamplingParams
 from vllm.v1.core.sched.output import SchedulerOutput
 from vllm.v1.kv_cache_interface import (FullAttentionSpec, KVCacheConfig,
-                                        KVCacheGroupSpec)
+                                        KVCacheGroupSpec, KVCacheTensor)
 from vllm.v1.outputs import ModelRunnerOutput
 from vllm.v1.request import Request, RequestStatus
 from vllm.v1.structured_output import StructuredOutputManager
@@ -88,14 +88,26 @@ def create_scheduler(
                              model_config=model_config,
                              cache_config=cache_config)
 
-    kv_cache_config = KVCacheConfig(
-        num_blocks=10000,  # A large number of blocks to hold all requests
-        tensors={},
-        kv_cache_groups=[
-            KVCacheGroupSpec(['layer'],
-                             FullAttentionSpec(16, 1, 1, torch.float32, False))
-        ],
-    )
+    if vllm_version_is("0.9.0"):
+        kv_cache_config = KVCacheConfig(
+            num_blocks=10000,  # A large number of blocks to hold all requests
+            tensors={},
+            kv_cache_groups=[
+                KVCacheGroupSpec(['layer'],
+                                 FullAttentionSpec(16, 1, 1, torch.float32,
+                                                   False))
+            ],
+        )
+    else:
+        kv_cache_config = KVCacheConfig(
+            num_blocks=10000,  # A large number of blocks to hold all requests
+            kv_cache_tensors=[KVCacheTensor(size=1024, shared_by=[1])],
+            kv_cache_groups=[
+                KVCacheGroupSpec(['layer'],
+                                 FullAttentionSpec(16, 1, 1, torch.float32,
+                                                   False, None))
+            ],
+        )
     cache_config.num_gpu_blocks = 10000
     return AscendScheduler(
         vllm_config,
diff --git a/vllm_ascend/core/scheduler.py b/vllm_ascend/core/scheduler.py
index 0135d953f8..42f5d9c69a 100644
--- a/vllm_ascend/core/scheduler.py
+++ b/vllm_ascend/core/scheduler.py
@@ -29,6 +29,8 @@
 from vllm.v1.request import Request, RequestStatus
 from vllm.v1.structured_output import StructuredOutputManager
 
+from vllm_ascend.utils import vllm_version_is
+
 
 class AscendScheduler(Scheduler):
     """This Scheduler extends vllm's original v1 scheduler
@@ -127,10 +129,15 @@ def skip_cur_request():
                 continue
 
             assert num_new_tokens > 0
+
+            if vllm_version_is("0.9.0"):
+                blocks = computed_blocks.blocks
+            else:
+                blocks = computed_blocks.blocks[0]
+
             watermark = getattr(self.scheduler_config, "watermark", 0.01)
             if not self._check_watermark_for_prefill(request, num_new_tokens,
-                                                     computed_blocks.blocks,
-                                                     watermark):
+                                                     blocks, watermark):
                 # Scheduling would exceed watermark, skip.
                 skip_cur_request()
                 continue
@@ -323,8 +330,14 @@ def _check_watermark_for_prefill(self,
                                len(computed_blocks) * self.block_size)
         num_required_blocks = cdiv(num_new_tokens + num_computed_tokens,
                                    self.block_size)
-        req_blocks = self.kv_cache_manager.single_type_manager.req_to_blocks[
-            request.request_id]
+
+        if vllm_version_is("0.9.0"):
+            req_blocks = self.kv_cache_manager.single_type_manager.req_to_blocks[
+                request.request_id]
+        else:
+            req_blocks = self.kv_cache_manager.coordinator.get_blocks(
+                request.request_id)
+
         num_new_blocks = (num_required_blocks - len(req_blocks) -
                           len(computed_blocks))
         num_evictable_computed_blocks = sum(1 for blk in computed_blocks
diff --git a/vllm_ascend/worker/model_runner_v1.py b/vllm_ascend/worker/model_runner_v1.py
index 647176c4ee..07ea679312 100644
--- a/vllm_ascend/worker/model_runner_v1.py
+++ b/vllm_ascend/worker/model_runner_v1.py
@@ -1321,12 +1321,25 @@ def initialize_kv_cache(self, kv_cache_config: KVCacheConfig) -> None:
                 block_sizes=[self.cache_config.block_size],
             )
 
+        if not vllm_version_is("0.9.0"):
+            kv_cache_sizes = {}
+            for kv_cache_tensor in kv_cache_config.kv_cache_tensors:
+                assert len(kv_cache_tensor.shared_by) == 1, (
+                    "KV cache tensor shared by multiple layers is not supported in "
+                    "NPU.")
+                kv_cache_sizes[
+                    kv_cache_tensor.shared_by[0]] = kv_cache_tensor.size
+
         for kv_cache_group in kv_cache_config.kv_cache_groups:
             kv_cache_spec = kv_cache_group.kv_cache_spec
             for layer_name in kv_cache_group.layer_names:
-                tensor_config = kv_cache_config.tensors[layer_name]
-                assert tensor_config.size % kv_cache_spec.page_size_bytes == 0
-                num_blocks = tensor_config.size // kv_cache_spec.page_size_bytes
+                if vllm_version_is("0.9.0"):
+                    tensor_size = kv_cache_config.tensors[layer_name].size
+                else:
+                    tensor_size = kv_cache_sizes[layer_name]
+                assert tensor_size % kv_cache_spec.page_size_bytes == 0
+                num_blocks = tensor_size // kv_cache_spec.page_size_bytes
+
                 # `num_blocks` is the number of blocks the model runner can use.
                 # `kv_cache_config.num_blocks` is the number of blocks that
                 # KVCacheManager may allocate.