diff --git a/include/merlin/core_kernels/lookup.cuh b/include/merlin/core_kernels/lookup.cuh
index 9c443659..e3a223a6 100644
--- a/include/merlin/core_kernels/lookup.cuh
+++ b/include/merlin/core_kernels/lookup.cuh
@@ -734,6 +734,53 @@ struct LaunchPipelineLookupV2 {
   }
 };
 
+// Small-dimension TLP kernel (no Table dependency): one thread per key
+// Optimized for tiny value size (e.g., dim <= 2 for 4-byte V), small-to-mid
+// batch sizes
+template <typename K = uint64_t, typename V = float, typename S = uint32_t>
+__global__ void lookup_kernel_tlp_small_dim(
+    Bucket<K, V, S>* buckets, const size_t buckets_num, const uint32_t dim,
+    const K* __restrict keys, V* __restrict values, S* __restrict scores,
+    bool* __restrict founds, const size_t n) {
+  constexpr int BUCKET_SIZE = 128;
+  constexpr int TILE_SIZE = 4;
+  auto g = cg::tiled_partition<TILE_SIZE>(cg::this_thread_block());
+  const int group_id = (blockIdx.x * blockDim.x + threadIdx.x) / g.size();
+  // if (group_id >= n) return;
+  const int rank = g.thread_rank();
+
+  const K find_key = keys[group_id];
+  // const bool inactive = IS_RESERVED_KEY<K>(find_key);
+  // unsigned int active_mask = g.ballot(!inactive);
+  // if (active_mask == 0u) return;
+
+  size_t bkt_idx = 0;
+  size_t start_idx = 0;
+  Bucket<K, V, S>* bucket = get_key_position<K>(
+      buckets, find_key, bkt_idx, start_idx, buckets_num, BUCKET_SIZE);
+
+  int key_pos = -1;
+  int src_lane = -1;
+  // Align start index to TILE_SIZE boundary to improve coalesced digest probing
+  size_t start_idx_aligned = (start_idx & ~(static_cast<size_t>(TILE_SIZE) - 1));
+  OccupyResult occupy_result = find_without_lock<K, V, S, TILE_SIZE>(
+      g, bucket, find_key, static_cast<int>(start_idx_aligned), key_pos, src_lane,
+      BUCKET_SIZE);
+
+  const V v_r = __ldg(reinterpret_cast<const V*>(bucket->vectors) + static_cast<size_t>(key_pos));
+  const S s_r = *(bucket->scores(key_pos));
+
+  const bool found = (occupy_result == OccupyResult::DUPLICATE);
+  if (rank == 0) {
+    // dim == 1: copy single element directly, assume values/scores/founds are non-null
+    founds[group_id] = found;
+    if (found) {
+      values[group_id] = v_r;
+      scores[group_id] = s_r;
+    }
+  }
+}
+
 template <typename ArchTag>
 struct LookupValueBufConfig;
 
@@ -755,6 +802,32 @@ template <typename K, typename V, typename S = uint64_t,
 struct SelectPipelineLookupKernelWithIO {
   using ValueBufConfig = LookupValueBufConfig<ArchTag>;
 
+  // Helper overloads: try small-dimension TLP launch only for LookupKernelParams (FoundFunctorV1)
+  template <typename ParamsT>
+  static inline bool small_dim_tlp_try_launch(ParamsT&, uint32_t, cudaStream_t&) {
+    return false; // default: not applicable
+  }
+
+  template <typename KK, typename VV, typename SS>
+  static inline bool small_dim_tlp_try_launch(
+      LookupKernelParams<KK, VV, SS>& params,
+      const uint32_t total_value_size,
+      cudaStream_t& stream) {
+    if (total_value_size <= 8) {
+      constexpr int TILE_SIZE = 4;
+      constexpr int BLOCK = 256; // must be multiple of TILE_SIZE
+      constexpr int GROUPS_PER_BLOCK = BLOCK / TILE_SIZE;
+      const int grid = static_cast<int>((params.n + GROUPS_PER_BLOCK - 1) / GROUPS_PER_BLOCK);
+      lookup_kernel_tlp_small_dim<KK, VV, SS><<<grid, BLOCK, 0, stream>>>(
+          params.buckets, static_cast<size_t>(params.buckets_num),
+          static_cast<uint32_t>(params.dim), params.keys, params.values,
+          params.scores, params.found_functor.founds,
+          static_cast<size_t>(params.n));
+      return true;
+    }
+    return false;
+  }
+
   static inline uint32_t max_value_size() {
     return ValueBufConfig::size_pipeline_v1;
   }
@@ -762,12 +835,13 @@ struct SelectPipelineLookupKernelWithIO {
   template <template <typename, typename, typename> typename LookupKernelParams>
   static void select_kernel(LookupKernelParams<K, V, S>& params,
                             cudaStream_t& stream) {
+    // Small-dimension direct TLP path: dim*sizeof(V) <= 8
+    const uint32_t total_value_size = static_cast<uint32_t>(params.dim * sizeof(V));
+    if (small_dim_tlp_try_launch(params, total_value_size, stream)) return;
     constexpr int BUCKET_SIZE = 128;
     constexpr uint32_t buf_size_v1 = ValueBufConfig::size_pipeline_v1;
     constexpr uint32_t buf_size_v2 = ValueBufConfig::size_pipeline_v2;
 
-    uint32_t total_value_size = static_cast<uint32_t>(params.dim * sizeof(V));
-
     if (params.scores == nullptr) {
       using CopyScore = CopyScoreEmpty<S, K, BUCKET_SIZE>;
       if (total_value_size <= buf_size_v1) {