diff --git a/python/sglang/srt/managers/cache_controller.py b/python/sglang/srt/managers/cache_controller.py
index bd2f170b0..89d4c088e 100644
--- a/python/sglang/srt/managers/cache_controller.py
+++ b/python/sglang/srt/managers/cache_controller.py
@@ -1412,8 +1412,6 @@ class HiCacheController:
                 page_size=page_size,
                 object_ranges=object_ranges,
                 required_payloads=tuple(required_payloads),
-                committed_payload_layers={payload: set() for payload in required_payloads},
-                committed=False,
                 object_key=object_key,
             )
             return HiCacheWriteReservation(
diff --git a/python/sglang/srt/mem_cache/cp_shared_l2_pool.py b/python/sglang/srt/mem_cache/cp_shared_l2_pool.py
index 15d0de90b..1a04ae211 100644
--- a/python/sglang/srt/mem_cache/cp_shared_l2_pool.py
+++ b/python/sglang/srt/mem_cache/cp_shared_l2_pool.py
@@ -438,8 +438,6 @@ class CpSharedL2NodeMetadata:
     page_size: int
     object_ranges: dict[str, CpSharedL2ObjectRange]
     required_payloads: tuple[str, ...]
-    committed_payload_layers: dict[str, set[int]]
-    committed: bool = False
     object_key: str = ""
 
     def __post_init__(self):
@@ -466,13 +464,6 @@ class CpSharedL2NodeMetadata:
                     f"payload_kind={object_range.payload_kind!r}"
                 )
 
-        for payload_kind, layers in self.committed_payload_layers.items():
-            self._validate_payload_kind(payload_kind)
-            if not isinstance(layers, set):
-                raise ValueError("committed_payload_layers values must be sets")
-            if any(layer < 0 for layer in layers):
-                raise ValueError("committed payload layer ids must be non-negative")
-
     @staticmethod
     def _validate_payload_kind(payload_kind: str):
         if payload_kind not in _VALID_PAYLOAD_KINDS:
@@ -533,10 +524,6 @@ class CpSharedL2NodeMetadata:
                 generation=object_range.generation,
             )
 
-        committed_layers = {
-            payload_kind: set(layers)
-            for payload_kind, layers in self.committed_payload_layers.items()
-        }
         return (
             CpSharedL2NodeMetadata(
                 logical_len=split_len,
@@ -544,11 +531,6 @@ class CpSharedL2NodeMetadata:
                 page_size=self.page_size,
                 object_ranges=parent_ranges,
                 required_payloads=tuple(self.required_payloads),
-                committed_payload_layers={
-                    payload_kind: set(layers)
-                    for payload_kind, layers in committed_layers.items()
-                },
-                committed=self.committed,
                 object_key=parent_key,
             ),
             CpSharedL2NodeMetadata(
@@ -557,11 +539,6 @@ class CpSharedL2NodeMetadata:
                 page_size=self.page_size,
                 object_ranges=child_ranges,
                 required_payloads=tuple(self.required_payloads),
-                committed_payload_layers={
-                    payload_kind: set(layers)
-                    for payload_kind, layers in committed_layers.items()
-                },
-                committed=self.committed,
                 object_key=child_key,
             ),
         )
diff --git a/test/registered/unit/mem_cache/test_cp_shared_l2_pool.py b/test/registered/unit/mem_cache/test_cp_shared_l2_pool.py
index f00ef3b5e..20345c08b 100644
--- a/test/registered/unit/mem_cache/test_cp_shared_l2_pool.py
+++ b/test/registered/unit/mem_cache/test_cp_shared_l2_pool.py
@@ -512,10 +512,8 @@ class TestCpSharedL2Metadata(unittest.TestCase):
             page_size=64,
             object_ranges=ranges,
             required_payloads=(PAYLOAD_TARGET_KV, PAYLOAD_INDEX_K),
-            committed_payload_layers={PAYLOAD_TARGET_KV: {0, 1}, PAYLOAD_INDEX_K: {0}},
         )
 
-        self.assertFalse(metadata.committed)
         self.assertIs(
             metadata.object_ranges[PAYLOAD_TARGET_KV], ranges[PAYLOAD_TARGET_KV]
         )
@@ -554,7 +552,6 @@ class TestCpSharedL2Metadata(unittest.TestCase):
                     )
                 },
                 required_payloads=(PAYLOAD_TARGET_KV,),
-                committed_payload_layers={},
             )
 
     def test_shared_metadata_split_partitions_payload_ranges_by_page(self):
@@ -581,11 +578,6 @@ class TestCpSharedL2Metadata(unittest.TestCase):
                 ),
             },
             required_payloads=(PAYLOAD_TARGET_KV, PAYLOAD_DRAFT_KV),
-            committed_payload_layers={
-                PAYLOAD_TARGET_KV: {0, 1},
-                PAYLOAD_DRAFT_KV: {0},
-            },
-            committed=True,
             object_key="node-10",
         )
 
@@ -595,8 +587,6 @@ class TestCpSharedL2Metadata(unittest.TestCase):
         self.assertEqual(parent.padded_len, 128)
         self.assertEqual(child.logical_len, 64)
         self.assertEqual(child.padded_len, 128)
-        self.assertTrue(parent.committed)
-        self.assertTrue(child.committed)
         self.assertEqual(parent.required_payloads, metadata.required_payloads)
         self.assertEqual(child.required_payloads, metadata.required_payloads)
         self.assertEqual(
@@ -660,7 +650,6 @@ class TestCpSharedL2Metadata(unittest.TestCase):
                 )
             },
             required_payloads=(PAYLOAD_TARGET_KV,),
-            committed_payload_layers={PAYLOAD_TARGET_KV: {0}},
             object_key="node-11",
         )