diff --git a/ucm/integration/sglang/ucm_connector.py b/ucm/integration/sglang/ucm_connector.py
index 60c2ad9de..139ea5195 100644
--- a/ucm/integration/sglang/ucm_connector.py
+++ b/ucm/integration/sglang/ucm_connector.py
@@ -48,7 +48,9 @@ class UnifiedCacheStoreConfig:
 
     @staticmethod
     def load_from_config(
-        storage_config: "HiCacheStorageConfig", mem_pool_host: "HostKVCache"
+        storage_config: "HiCacheStorageConfig",
+        mem_pool_host: "HostKVCache",
+        host_pool_name: str = "",
     ) -> "UnifiedCacheStoreConfig":
         extra = dict(getattr(storage_config, "extra_config", None) or {})
         if "kv_connector_extra_config" not in extra:
@@ -86,9 +88,19 @@ def load_from_config(
 
         cfg = dict(ucm_cfg)
         cfg["store_pipeline"] = "Posix"
-        cfg["storage_backends"] = [
-            path for path in cfg["storage_backends"].split(":") if path
-        ]
+        if host_pool_name:
+            for path in cfg["storage_backends"].split(":"):
+                if path:
+                    os.makedirs(f"{path}/{host_pool_name}", exist_ok=True)
+            cfg["storage_backends"] = [
+                f"{path}/{host_pool_name}"
+                for path in cfg["storage_backends"].split(":")
+                if path
+            ]
+        else:
+            cfg["storage_backends"] = [
+                path for path in cfg["storage_backends"].split(":") if path
+            ]
         cfg["device_id"] = get_world_group().local_rank
         cfg["tensor_size"] = tensor_size
         cfg["shard_size"] = block_size
@@ -125,11 +137,12 @@ def from_hicache(
         cls,
         storage_config: "HiCacheStorageConfig",
         mem_pool_host: "HostKVCache",
+        host_pool_name: str = "",
     ) -> "SglangUcmConnector":
         if mem_pool_host is None:
             raise ValueError("mem_pool_host must be provided for UnifiedCache")
         ucm_store_config = UnifiedCacheStoreConfig.load_from_config(
-            storage_config, mem_pool_host
+            storage_config, mem_pool_host, host_pool_name
         )
         store = UcmConnectorFactoryV1.create_connector(
             ucm_store_config.name, ucm_store_config.config, ucm_store_config.module_path
@@ -159,6 +172,31 @@ def _get_physical_key(self, logical_key: str) -> str:
     def _get_physical_keys(self, logical_keys: List[str]) -> List[str]:
         return [self._get_physical_key(key) for key in logical_keys]
 
+    def _generate_ptrs(self, indices):
+        assert len(indices) % self.page_size == 0
+        ptr_list = []
+        k_buffer_data_ptr = self.mem_pool_host.k_buffer.data_ptr()
+        v_buffer_data_ptr = self.mem_pool_host.v_buffer.data_ptr()
+        indices = indices.tolist()
+        for index in range(0, len(indices), self.page_size):
+            k_ptr = (
+                k_buffer_data_ptr
+                + indices[index]
+                * self.mem_pool_host.layer_num
+                * self.mem_pool_host.kv_lora_rank
+                * self.dtype.itemsize
+            )
+            ptr_list.append(k_ptr)
+            v_ptr = (
+                v_buffer_data_ptr
+                + indices[index]
+                * self.mem_pool_host.layer_num
+                * self.mem_pool_host.qk_rope_head_dim
+                * self.dtype.itemsize
+            )
+            ptr_list.append(v_ptr)
+        return ptr_list
+
     def _generate_task(
         self,
         encoded_keys: List[bytes],
@@ -168,9 +206,12 @@ def _generate_task(
             return [], [], []
 
         shard_index_list = [0] * len(encoded_keys)
-        ptr_list, _ = self.mem_pool_host.get_page_buffer_meta(host_indices)
+        if self.mem_pool_host.layout != "page_first_kv_split":
+            ptr_list, _ = self.mem_pool_host.get_page_buffer_meta(host_indices)
+        else:
+            ptr_list = self._generate_ptrs(host_indices)
 
-        if not self.is_mla:
+        if not self.is_mla or self.mem_pool_host.layout == "page_first_kv_split":
             ptr_list = [list(p) for p in zip(ptr_list[::2], ptr_list[1::2])]
         else:
             ptr_list = [[p] for p in ptr_list]
diff --git a/ucm/integration/sglang/unifiedcache_store.py b/ucm/integration/sglang/unifiedcache_store.py
index 259719fc7..9dc462c0c 100644
--- a/ucm/integration/sglang/unifiedcache_store.py
+++ b/ucm/integration/sglang/unifiedcache_store.py
@@ -6,6 +6,10 @@
     HiCacheStorage,
     HiCacheStorageConfig,
     HiCacheStorageExtraInfo,
+    PoolHitPolicy,
+    PoolName,
+    PoolTransfer,
+    PoolTransferResult,
 )
 from sglang.srt.mem_cache.memory_pool_host import HostKVCache
 
@@ -29,6 +33,8 @@ def __init__(
         self.connector: Optional[SglangUcmConnector] = None
         self.store = None
         self.mem_pool_host: Optional[HostKVCache] = None
+        self.host_connectors = {}
+        self.registered_pools = {}
 
         if isinstance(context, HostKVCache):
             self.register_mem_pool_host(context)
@@ -43,10 +49,17 @@ def _ensure_initialized(self) -> SglangUcmConnector:
 
     def register_mem_pool_host(self, mem_pool_host: HostKVCache):
         super().register_mem_pool_host(mem_pool_host)
-        if mem_pool_host.layout != "page_first":
+        allowed_layouts = [
+            "page_first",
+            "page_first_direct",
+            "page_head",
+            "page_first_kv_split",
+        ]
+        if mem_pool_host.layout not in allowed_layouts:
             raise ValueError(
-                "UnifiedCacheStore currently requires --hicache-mem-layout page_first, "
-                f"got {mem_pool_host.layout!r}."
+                f"UnifiedCacheStore only supports layouts {allowed_layouts}, "
+                f"but you are using {mem_pool_host.layout!r}. "
+                "Please set --hicache-mem-layout to right layout."
             )
 
         self.mem_pool_host = mem_pool_host
@@ -136,3 +149,80 @@ def close(self) -> None:
     def get_stats(self):
         connector = self.connector
         return None if connector is None else connector.get_stats()
+
+    def register_mem_host_pool_v2(self, host_pool: HostKVCache, host_pool_name):
+        # TODO: Check if it's nessacery
+        if host_pool_name == PoolName.KV:
+            return
+        self.registered_pools[host_pool_name] = host_pool
+        allowed_layouts = [
+            "page_first",
+            "page_first_direct",
+            "page_head",
+            "page_first_kv_split",
+        ]
+        if host_pool.layout not in allowed_layouts:
+            raise ValueError(
+                f"UnifiedCacheStore only supports layouts {allowed_layouts}, "
+                f"but you are using {host_pool.layout!r}. "
+                "Please set --hicache-mem-layout to right layout."
+            )
+
+        connector = SglangUcmConnector.from_hicache(
+            self.storage_config, host_pool, host_pool_name
+        )
+        self.host_connectors[host_pool_name] = connector
+
+    def batch_exists_v2(
+        self,
+        keys: List[str],
+        pool_transfers: Optional[List[PoolTransfer]] = None,
+        extra_info: Optional[HiCacheStorageExtraInfo] = None,
+    ) -> PoolTransferResult:
+        kv_pages = self._ensure_initialized().batch_exists(keys, extra_info)
+
+        hit_count: dict = {PoolName.KV: kv_pages} if kv_pages else {}
+        final_pages = kv_pages
+
+        for transfer in pool_transfers or []:
+            if final_pages == 0:
+                break
+            name = transfer.name
+            ex = self.host_connectors[name].batch_exists(keys, extra_info)
+            if transfer.hit_policy == PoolHitPolicy.ALL_PAGES:
+                boundary = ex
+            else:  # trailing_pages
+                trailing = max(1, len(transfer.keys) if transfer.keys else 1)
+                for prefix_len in range(kv_pages, 0, -1):
+                    if ex <= prefix_len:
+                        boundary = prefix_len if ex >= trailing else 0
+                        break
+            if boundary:
+                hit_count[name] = boundary
+            final_pages = min(final_pages, boundary)
+
+        return PoolTransferResult(final_pages, hit_count)
+
+    def batch_get_v2(
+        self,
+        transfers: List[PoolTransfer],
+        extra_info: Optional[HiCacheStorageExtraInfo] = None,
+    ) -> dict:
+        results: dict = {}
+        for transfer in transfers:
+            results[transfer.name] = self.host_connectors[transfer.name].batch_get_v1(
+                transfer.keys, transfer.host_indices
+            )
+        return results
+
+    def batch_set_v2(
+        self,
+        transfers: List[PoolTransfer],
+        extra_info: Optional[HiCacheStorageExtraInfo] = None,
+    ) -> dict:
+        results: dict = {}
+        for transfer in transfers:
+            results[transfer.name] = self.host_connectors[transfer.name].batch_set_v1(
+                transfer.keys, transfer.host_indices
+            )
+        return results