diff --git a/custom_ops/gpu_ops/append_attention.cu b/custom_ops/gpu_ops/append_attention.cu
index 5e4ce35da..7d14ef51f 100644
--- a/custom_ops/gpu_ops/append_attention.cu
+++ b/custom_ops/gpu_ops/append_attention.cu
@@ -494,12 +494,12 @@ std::vector<paddle::Tensor> AppendAttention(
   paddle::Tensor fmha_out;
   if (out_linear_in_scale > 0.0) {
     if (fabs(quant_max_bound - 127.0f) < 0.000001) {
-      fmha_out = GetEmptyTensor(
+      fmha_out = paddle::zeros(
         {meta_data.token_nums, meta_data.q_num_heads * meta_data.head_dims},
         paddle::DataType::INT8,
         qkv.place());
     } else if (fabs(quant_max_bound - 448.0f) < 0.000001) {
-      fmha_out = GetEmptyTensor(
+      fmha_out = paddle::zeros(
         {meta_data.token_nums, meta_data.q_num_heads * meta_data.head_dims},
         paddle::DataType::FLOAT8_E4M3FN,
         qkv.place());
@@ -507,7 +507,7 @@ std::vector<paddle::Tensor> AppendAttention(
       PD_THROW("Only supported attr of quant_max_bound in ['127', '448'].");
     }
   } else {
-    fmha_out = GetEmptyTensor(
+    fmha_out = paddle::zeros(
         {meta_data.token_nums, meta_data.q_num_heads * meta_data.head_dims},
         dtype_id,
         qkv.place());
diff --git a/custom_ops/gpu_ops/append_attn/append_attention_func.cuh b/custom_ops/gpu_ops/append_attn/append_attention_func.cuh
index 24787e8b7..cf35e6b5b 100644
--- a/custom_ops/gpu_ops/append_attn/append_attention_func.cuh
+++ b/custom_ops/gpu_ops/append_attn/append_attention_func.cuh
@@ -2418,6 +2418,9 @@ __global__ void merge_multi_chunks_v2_kernel(
   __shared__ float md_smem[bdy * 2];
   for (int qid = blockIdx.x; qid < token_num; qid += gridDim.x) {
     const uint32_t bid = batch_id_per_token[qid];
+    if(bid == -1){
+      continue;
+    }
     const uint32_t local_seq_id = qid - cu_seqlens_q[bid];
     const int seq_len_q = seq_lens_q[bid];
     if (seq_len_q == 0) continue;
@@ -2437,6 +2440,8 @@ __global__ void merge_multi_chunks_v2_kernel(
     const int num_chunks_this_seq = div_up(seq_len_kv, chunk_size);
     if (num_chunks_this_seq <= 1) {
       continue;
+    }else if (!ENABLE_PREFILL){
+      continue;
     }
 
     using LoadT = AlignedVector<T, vec_size>;
diff --git a/custom_ops/gpu_ops/append_attn/speculate_write_cache_with_rope_impl.cuh b/custom_ops/gpu_ops/append_attn/speculate_write_cache_with_rope_impl.cuh
index 4fb5c93d0..c5c8eca00 100644
--- a/custom_ops/gpu_ops/append_attn/speculate_write_cache_with_rope_impl.cuh
+++ b/custom_ops/gpu_ops/append_attn/speculate_write_cache_with_rope_impl.cuh
@@ -84,15 +84,7 @@ __global__ void append_speculate_cache_T_rope_qk_norm_kernel(
     const int* block_table_now = block_tables + ori_bi * max_blocks_per_seq;
     const int block_idx = block_table_now[write_seq_id / block_size];
     if (block_idx < 0) {
-      printf(
-          "Fatal Error!!!, block idx %d when write_seq_id is %d\n some key var "
-          "%d %d %d %d\n",
-          block_idx,
-          write_seq_id,
-          ori_bi,
-          seq_lens_decoder[ori_bi],
-          token_id,
-          cu_seqlens_q[ori_bi]);
+      return ;  // NOTE(gongshaotian): For CUDAGraph padding
     }
     const int block_offset = write_seq_id % block_size;
 
@@ -390,15 +382,7 @@ __global__ void append_speculate_cache_rope_kernel(
     const int* block_table_now = block_tables + ori_bi * max_blocks_per_seq;
     const int block_idx = block_table_now[write_seq_id / block_size];
     if (block_idx < 0) {
-      printf(
-          "Fatal Error!!!, block idx %d when write_seq_id is %d\n some key var "
-          "%d %d %d %d\n",
-          block_idx,
-          write_seq_id,
-          ori_bi,
-          seq_lens_decoder[ori_bi],
-          token_id,
-          cu_seqlens_q[ori_bi]);
+      return ;  // NOTE(gongshaotian): For CUDAGraph padding
     }
     const int block_offset = write_seq_id % block_size;
 
@@ -525,15 +509,7 @@ __global__ void append_speculate_cache_neox_rope_kernel(
     const int* block_table_now = block_tables + ori_bi * max_blocks_per_seq;
     const int block_idx = block_table_now[write_seq_id / block_size];
     if (block_idx < 0) {
-      printf(
-          "Fatal Error!!!, block idx %d when write_seq_id is %d\n some key var "
-          "%d %d %d %d\n",
-          block_idx,
-          write_seq_id,
-          ori_bi,
-          seq_lens_decoder[ori_bi],
-          token_id,
-          cu_seqlens_q[ori_bi]);
+      return ;  // NOTE(gongshaotian): For CUDAGraph padding
     }
     const int block_offset = write_seq_id % block_size;
 
diff --git a/custom_ops/gpu_ops/cpp_extensions.cc b/custom_ops/gpu_ops/cpp_extensions.cc
index 3379e0cb7..ce4fa1420 100644
--- a/custom_ops/gpu_ops/cpp_extensions.cc
+++ b/custom_ops/gpu_ops/cpp_extensions.cc
@@ -684,7 +684,7 @@ void SpeculateVerify(
     const paddle::Tensor &output_cum_offsets,
     const paddle::Tensor &actual_candidate_len,
     const paddle::Tensor &actual_draft_token_nums, const paddle::Tensor &topp,
-    int max_seq_len, int verify_window, bool enable_topp, bool benchmark_mode);
+    int max_seq_len, int verify_window, bool enable_topp, bool benchmark_mode, bool accept_all_drafts);
 
 void SpeculateUpdate(const paddle::Tensor &seq_lens_encoder,
                        const paddle::Tensor &seq_lens_decoder,
diff --git a/custom_ops/gpu_ops/rebuild_padding.cu b/custom_ops/gpu_ops/rebuild_padding.cu
index 93c1bb38c..d947091ab 100644
--- a/custom_ops/gpu_ops/rebuild_padding.cu
+++ b/custom_ops/gpu_ops/rebuild_padding.cu
@@ -130,7 +130,6 @@ std::vector<paddle::Tensor> rebuild_padding(
     int pack_num = elem_nums / PackSize;
     const int blocksize = 128;
     const int grid_size = (pack_num + blocksize - 1) / blocksize;
-
     if (output_padding_offset) {
         RebuildAppendPaddingKernel<DataType_, PackSize>
             <<<grid_size, blocksize, 0, cu_stream>>>(
diff --git a/custom_ops/gpu_ops/speculate_decoding/speculate_get_padding_offset.cu b/custom_ops/gpu_ops/speculate_decoding/speculate_get_padding_offset.cu
index 07f33ee2d..de9b8333d 100644
--- a/custom_ops/gpu_ops/speculate_decoding/speculate_get_padding_offset.cu
+++ b/custom_ops/gpu_ops/speculate_decoding/speculate_get_padding_offset.cu
@@ -139,7 +139,7 @@ std::vector<paddle::DataType> SpeculateGetPaddingOffsetInferDtype(
 PD_BUILD_STATIC_OP(speculate_get_padding_offset)
     .Inputs({"input_ids",
              "draft_tokens",
-             "cum_offsets"
+             "cum_offsets",
              "token_num",
              "seq_len",
              "seq_lens_encoder"})
diff --git a/custom_ops/gpu_ops/speculate_decoding/speculate_verify.cu b/custom_ops/gpu_ops/speculate_decoding/speculate_verify.cu
index aa6235687..bab431d71 100644
--- a/custom_ops/gpu_ops/speculate_decoding/speculate_verify.cu
+++ b/custom_ops/gpu_ops/speculate_decoding/speculate_verify.cu
@@ -73,7 +73,7 @@ __global__ void speculate_verify(
     const int *output_cum_offsets, const int *actual_candidate_len,
     const int real_bsz, const int max_draft_tokens, const int end_length,
     const int max_seq_len, const int max_candidate_len, const int verify_window,
-    const bool prefill_one_step_stop, const bool benchmark_mode) {
+    const bool prefill_one_step_stop, const bool benchmark_mode, const bool accept_all_drafts) {
   const int bid = threadIdx.x;
   // verify and set stop flags
   int accept_num_now = 1;
@@ -101,6 +101,24 @@ __global__ void speculate_verify(
         if (seq_lens_encoder[bid] != 0) {
           break;
         }
+        if (accept_all_drafts) {
+          // accept all draft tokens
+          step_idx[bid]++;
+          auto accept_token = draft_tokens_now[i + 1];
+          accept_tokens[bid * max_draft_tokens + i] = accept_token;
+
+          if (is_in_end(accept_token, end_tokens, end_length) ||
+              step_idx[bid] >= max_dec_len[bid]) {
+            stop_flags[bid] = true;
+            stop_flag_now_int = 1;
+            if (step_idx[bid] >= max_dec_len[bid])
+              accept_tokens[bid * max_draft_tokens + i] = end_tokens[0];
+            break;
+          } else {
+            accept_num_now++;
+          }
+          continue;
+        }
         if (USE_TOPK) {
           if (verify_tokens_now[i * max_candidate_len] ==
               draft_tokens_now[i + 1]) {
@@ -249,7 +267,7 @@ void SpeculateVerify(
     const paddle::Tensor &output_cum_offsets,
     const paddle::Tensor &actual_candidate_len,
     const paddle::Tensor &actual_draft_token_nums, const paddle::Tensor &topp,
-    int max_seq_len, int verify_window, bool enable_topp, bool benchmark_mode) {
+    int max_seq_len, int verify_window, bool enable_topp, bool benchmark_mode, bool accept_all_drafts) {
   //   printf("Enter speculate update\n");
   auto bsz = accept_tokens.shape()[0];
   int real_bsz = seq_lens_this_time.shape()[0];
@@ -292,7 +310,7 @@ void SpeculateVerify(
           is_block_step.data<bool>(), output_cum_offsets.data<int>(),
           actual_candidate_len.data<int>(), real_bsz, max_draft_tokens,
           end_length, max_seq_len, max_candidate_len, verify_window,
-          prefill_one_step_stop, benchmark_mode);
+          prefill_one_step_stop, benchmark_mode, accept_all_drafts);
     } else {
       speculate_verify<false, true>
           <<<1, BlockSize, 0, accept_tokens.stream()>>>(
@@ -308,7 +326,7 @@ void SpeculateVerify(
               end_tokens.data<int64_t>(), is_block_step.data<bool>(),
               output_cum_offsets.data<int>(), actual_candidate_len.data<int>(),
               real_bsz, max_draft_tokens, end_length, max_seq_len,
-              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode);
+              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode, accept_all_drafts);
     }
   } else {
     if (enable_topp) {
@@ -326,7 +344,7 @@ void SpeculateVerify(
               end_tokens.data<int64_t>(), is_block_step.data<bool>(),
               output_cum_offsets.data<int>(), actual_candidate_len.data<int>(),
               real_bsz, max_draft_tokens, end_length, max_seq_len,
-              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode);
+              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode, accept_all_drafts);
     } else {
       speculate_verify<false, false>
           <<<1, BlockSize, 0, accept_tokens.stream()>>>(
@@ -342,7 +360,7 @@ void SpeculateVerify(
               end_tokens.data<int64_t>(), is_block_step.data<bool>(),
               output_cum_offsets.data<int>(), actual_candidate_len.data<int>(),
               real_bsz, max_draft_tokens, end_length, max_seq_len,
-              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode);
+              max_candidate_len, verify_window, prefill_one_step_stop, benchmark_mode, accept_all_drafts);
     }
   }
 
@@ -357,7 +375,7 @@ PD_BUILD_STATIC_OP(speculate_verify)
              "actual_candidate_len", "actual_draft_token_nums", "topp"})
     .Outputs({"accept_tokens_out", "accept_num_out", "step_idx_out",
               "stop_flags_out"})
-    .Attrs({"max_seq_len: int", "verify_window: int", "enable_topp: bool", "benchmark_mode: bool"})
+    .Attrs({"max_seq_len: int", "verify_window: int", "enable_topp: bool", "benchmark_mode: bool","accept_all_drafts: bool"})
     .SetInplaceMap({{"accept_tokens", "accept_tokens_out"},
                     {"accept_num", "accept_num_out"},
                     {"step_idx", "step_idx_out"},
diff --git a/fastdeploy/config.py b/fastdeploy/config.py
index bd61e62b8..4c3530512 100644
--- a/fastdeploy/config.py
+++ b/fastdeploy/config.py
@@ -1437,6 +1437,11 @@ class FDConfig:
 
         if self.graph_opt_config.cudagraph_only_prefill:
             self.graph_opt_config.init_with_cudagrpah_size(max_capture_size=512)
+        elif self.speculative_config is not None and self.speculative_config.method == "mtp":
+            max_shape = self.scheduler_config.max_num_seqs * (self.speculative_config.num_speculative_tokens + 1)
+            if max_shape % 2 == 1:
+                max_shape = max_shape + 1
+            self.graph_opt_config.init_with_cudagrpah_size(max_capture_size=min(512, max_shape))
         else:
             self.graph_opt_config.init_with_cudagrpah_size(max_capture_size=self.scheduler_config.max_num_seqs)
 
diff --git a/fastdeploy/model_executor/forward_meta.py b/fastdeploy/model_executor/forward_meta.py
index 10608676c..1ea46785e 100644
--- a/fastdeploy/model_executor/forward_meta.py
+++ b/fastdeploy/model_executor/forward_meta.py
@@ -167,7 +167,7 @@ class ForwardMeta:
                     "shape": obj.shape,
                     "dtype": str(obj.dtype),
                     "place": str(obj.place),
-                    # "content": obj if obj.numel()<10 else "Too big to show"
+                    "content": obj if obj.numel() < 70 else "Too big to show",
                 }
                 return tensor_info
             elif isinstance(obj, (list, tuple)):
diff --git a/fastdeploy/model_executor/graph_optimization/cudagraph_piecewise_backend.py b/fastdeploy/model_executor/graph_optimization/cudagraph_piecewise_backend.py
index d31cf7464..6341d3d71 100644
--- a/fastdeploy/model_executor/graph_optimization/cudagraph_piecewise_backend.py
+++ b/fastdeploy/model_executor/graph_optimization/cudagraph_piecewise_backend.py
@@ -121,7 +121,7 @@ class CudaGraphPiecewiseBackend:
                 entry.num_finished_warmup += 1
                 entry.runnable(**kwargs)
                 logger.debug(
-                    f"[CUDA GRAPH] Warm up for batch size {entry.real_shape}, "
+                    f"[CUDA GRAPH][ID:{id(self)}] Warm up for batch size {entry.real_shape}, "
                     f"finished ({n + 1}/{entry.num_finished_warmup}) times"
                 )
 
@@ -148,15 +148,15 @@ class CudaGraphPiecewiseBackend:
         real_shape = ids_remove_padding.shape[0]
         padding_real_shape = self.real_shape_to_captured_size[real_shape]
         logger.debug(
-            f"[CUDA GRAPH] The actual real shape obtained by CUDAGraph is :{real_shape}, "
-            f"The padded shape is :{padding_real_shape}"
+            f"[CUDA GRAPH][ID:{id(self)}] The actual real shape obtained by CUDAGraph is :{real_shape}, "
+            f"The padded shape is :{padding_real_shape}, If Padding :{real_shape != padding_real_shape}"
         )
 
         entry = self.concrete_size_entries.get(padding_real_shape)
         assert entry is not None, f"real shape:{padding_real_shape} is not in cuda graph capture list."
         if entry.runnable is None:
             entry.runnable = self.runnable
-            logger.debug(f"[CUDA GRAPH] New entry lazy initialize with real shape {padding_real_shape}")
+            logger.debug(f"[CUDA GRAPH][ID:{id(self)}] New entry lazy initialize with real shape {padding_real_shape}")
 
         if not entry.use_cudagraph:
             return entry.runnable(**kwargs)
@@ -171,7 +171,7 @@ class CudaGraphPiecewiseBackend:
                 entry.num_finished_warmup += 1
                 entry.runnable(**kwargs)
                 logger.debug(
-                    f"[CUDA GRAPH] Warm up for real shape {padding_real_shape}, "
+                    f"[CUDA GRAPH][ID:{id(self)}] Warm up for real shape {padding_real_shape}, "
                     f"finished ({n + 1}/{entry.num_finished_warmup}) times"
                 )
 
@@ -206,11 +206,11 @@ class CudaGraphPiecewiseBackend:
 
             # For CUDAGraph debug
             # self._save_cudagrpah_dot_files(entry)
-            logger.debug(f"[CUDA GRAPH] CUDAGraph captured for real shape {padding_real_shape}")
+            logger.debug(f"[CUDA GRAPH][ID:{id(self)}] CUDAGraph captured for real shape {padding_real_shape}")
 
         # Replay
         entry.cuda_graph.replay()
-        logger.debug(f"[CUDA GRAPH] CUDAGraph replayed for real shape {padding_real_shape}")
+        logger.debug(f"[CUDA GRAPH][ID:{id(self)}] CUDAGraph replayed for real shape {padding_real_shape}")
         if len(entry.output_buffers) == 1:
             return entry.output_buffers[0]
         return entry.output_buffers
@@ -223,18 +223,19 @@ class CudaGraphPiecewiseBackend:
         for shape in self.cudagraph_capture_sizes:
             self.concrete_size_entries[shape] = ConcreteSizeEntry(real_shape=shape)
 
-        logger.info(
-            f"[CUDA GRAPH] CUDAGraph capture list {self.cudagraph_capture_sizes}, " "Created all real shape entry."
+        logger.debug(
+            f"[CUDA GRAPH][ID:{id(self)}] CUDAGraph capture list {self.cudagraph_capture_sizes}, "
+            "Created all real shape entry."
         )
 
     def clear_graph(self):
         """ """
         # Clear graphs
         custom_ar_clear_ipc_handles()
-        for id, entry in self.concrete_size_entries.items():
+        for _id, entry in self.concrete_size_entries.items():
             if entry.cuda_graph:
                 del entry.cuda_graph
-                logger.debug(f"[CUDA GRAPH] The CUDAGraph with shape {id} has been cleared.")
+                logger.debug(f"[CUDA GRAPH][ID:{id(self)}] The CUDAGraph with shape {_id} has been cleared.")
 
         del self.concrete_size_entries
         paddle.device.cuda.empty_cache()
diff --git a/fastdeploy/model_executor/graph_optimization/graph_optimization_backend.py b/fastdeploy/model_executor/graph_optimization/graph_optimization_backend.py
index 5ebc82fb1..7c54f52e2 100644
--- a/fastdeploy/model_executor/graph_optimization/graph_optimization_backend.py
+++ b/fastdeploy/model_executor/graph_optimization/graph_optimization_backend.py
@@ -115,7 +115,7 @@ class GraphOptBackend:
         self.runnable = runnable
         self.fd_config = fd_config
 
-        self.max_captre_batch = fd_config.graph_opt_config.cudagraph_capture_sizes[0]
+        self.max_captre_size = fd_config.graph_opt_config.cudagraph_capture_sizes[0]
         if self.fd_config.graph_opt_config.graph_opt_level > 0:
             # 1. Prepare cuda graph input buffers (contain output of subgraphs)
 
@@ -138,9 +138,9 @@ class GraphOptBackend:
             )
 
         assert kwargs["forward_meta"].ids_remove_padding is not None
-        batch_size = kwargs["forward_meta"].ids_remove_padding.shape[0]
+        real_shape = kwargs["forward_meta"].ids_remove_padding.shape[0]
 
-        if (not kwargs["forward_meta"].step_use_cudagraph) or (batch_size > self.max_captre_batch):
+        if (not kwargs["forward_meta"].step_use_cudagraph) or (real_shape > self.max_captre_size):
             return self.runnable(**kwargs)
         else:
             return self.cudagraph_piecewise_backend.__call__(**kwargs)
diff --git a/fastdeploy/model_executor/layers/sample/sampler.py b/fastdeploy/model_executor/layers/sample/sampler.py
index 334dcc80f..c97221723 100644
--- a/fastdeploy/model_executor/layers/sample/sampler.py
+++ b/fastdeploy/model_executor/layers/sample/sampler.py
@@ -461,6 +461,7 @@ class SpeculativeSampler(nn.Layer):
         sampling_metadata: SamplingMetadata,
         max_model_len: int,
         share_inputs: List[paddle.Tensor],
+        accept_all_drafts: bool = False,
     ) -> paddle.Tensor:
         """ """
 
@@ -517,6 +518,7 @@ class SpeculativeSampler(nn.Layer):
             self.speculative_verify_window,
             True,  # enable_topp
             self.speculative_benchmark_mode,
+            accept_all_drafts,
         )
 
         return None
diff --git a/fastdeploy/model_executor/models/ernie4_5_mtp.py b/fastdeploy/model_executor/models/ernie4_5_mtp.py
index c9bef3700..fa8bb8e10 100644
--- a/fastdeploy/model_executor/models/ernie4_5_mtp.py
+++ b/fastdeploy/model_executor/models/ernie4_5_mtp.py
@@ -28,6 +28,9 @@ from paddleformers.utils.log import logger
 
 from fastdeploy.config import FDConfig
 from fastdeploy.model_executor.forward_meta import ForwardMeta
+from fastdeploy.model_executor.graph_optimization.decorator import (
+    support_graph_optimization,
+)
 from fastdeploy.model_executor.layers.mtp_linear import ParallelEHProjection
 from fastdeploy.model_executor.layers.normalization import RMSNorm
 from fastdeploy.model_executor.models.ernie4_5_moe import Ernie4_5_DecoderLayer
@@ -234,6 +237,7 @@ class Ernie4_5_MTPPretrainedModel(PretrainedModel):
         return mappings
 
 
+@support_graph_optimization
 class Ernie4_5_MTPModel(nn.Layer):
     """
     Ernie4_5_MTPModel
@@ -457,6 +461,10 @@ class Ernie4_5_MTPForCausalLM(ModelForCasualLM):
         """
         forward
         """
-        hidden_states = self.ernie(ids_remove_padding, previous_hidden_states, forward_meta)
+        hidden_states = self.ernie(
+            ids_remove_padding=ids_remove_padding,
+            previous_hidden_states=previous_hidden_states,
+            forward_meta=forward_meta,
+        )
 
         return hidden_states
diff --git a/fastdeploy/spec_decode/base.py b/fastdeploy/spec_decode/base.py
index 5c395b0d5..a7d8f2266 100644
--- a/fastdeploy/spec_decode/base.py
+++ b/fastdeploy/spec_decode/base.py
@@ -33,24 +33,25 @@ class Proposer(ABC):
     the speculative decoding framework
     """
 
-    def __init__(self, cfg: FDConfig):
+    def __init__(self, fd_config: FDConfig):
         """
         Init Speculative proposer
         """
-        cfg.parallel_config.tp_group = None
-        self.cfg = deepcopy(cfg)
-        cfg.parallel_config.tp_group = dist.get_group(
-            cfg.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
+        fd_config.parallel_config.tp_group = None
+        self.fd_config = deepcopy(fd_config)
+        fd_config.parallel_config.tp_group = dist.get_group(
+            fd_config.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
         )
-        self.cfg.parallel_config.tp_group = dist.get_group(
-            cfg.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
+        self.fd_config.parallel_config.tp_group = dist.get_group(
+            fd_config.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
         )
-        self.parallel_config = self.cfg.parallel_config
-        self.model_config = self.cfg.model_config
-        self.speculative_config = self.cfg.speculative_config
-        self.cache_config = self.cfg.cache_config
-        self.quant_config = self.cfg.quant_config
-        self.scheduler_config = self.cfg.scheduler_config
+        self.parallel_config = self.fd_config.parallel_config
+        self.model_config = self.fd_config.model_config
+        self.speculative_config = self.fd_config.speculative_config
+        self.cache_config = self.fd_config.cache_config
+        self.quant_config = self.fd_config.quant_config
+        self.graph_opt_config = self.fd_config.graph_opt_config
+        self.scheduler_config = self.fd_config.scheduler_config
 
         self.max_num_seqs = self.scheduler_config.max_num_seqs
         self.max_model_len = self.parallel_config.max_model_len
diff --git a/fastdeploy/spec_decode/mtp.py b/fastdeploy/spec_decode/mtp.py
index 349b8ce4d..945962d55 100644
--- a/fastdeploy/spec_decode/mtp.py
+++ b/fastdeploy/spec_decode/mtp.py
@@ -19,7 +19,6 @@ from typing import List
 
 import numpy as np
 import paddle
-from paddle import nn
 from paddleformers.utils.log import logger
 
 from fastdeploy import envs
@@ -33,6 +32,8 @@ from fastdeploy.model_executor.layers.attention.base_attention_backend import (
 from fastdeploy.model_executor.layers.rotary_embedding import get_rope
 from fastdeploy.model_executor.layers.sample.meta_data import SamplingMetadata
 from fastdeploy.model_executor.layers.sample.sampler import MTPSampler
+from fastdeploy.model_executor.model_loader import get_model_loader
+from fastdeploy.model_executor.models import ModelForCasualLM
 from fastdeploy.model_executor.ops.gpu import (
     draft_model_postprocess,
     draft_model_preprocess,
@@ -54,12 +55,19 @@ class MTPProposer(Proposer):
     Proposer for Multi-Token-Prediction(MTP)
     """
 
-    def __init__(self, cfg: FDConfig, main_model: nn.Layer, local_rank: int, device_id: int, target_model_inputs):
-        super().__init__(cfg)
+    def __init__(
+        self,
+        fd_config: FDConfig,
+        main_model: ModelForCasualLM,
+        local_rank: int,
+        device_id: int,  # physical device id
+        target_model_inputs,  # main model share inputs
+    ):
+        super().__init__(fd_config)
         self.num_main_model_layers = self.model_config.num_hidden_layers
         self.local_rank = local_rank
         self.device_id = device_id
-        self._update_cfg(main_model)
+        self._update_mtp_config(main_model)
         self._load_model()
         self.target_model_inputs = target_model_inputs
         self.mtp_strategy = self.speculative_config.mtp_strategy
@@ -67,13 +75,22 @@ class MTPProposer(Proposer):
 
         # [mixed, prefill, decoder]
         self.role = "mixed"
-        self.sampler = MTPSampler(cfg)
+
+        self.sampler = MTPSampler(fd_config)
         self._init_model_inputs()
 
+        # CUDA Graph
+        self.use_cudagraph = self.graph_opt_config.use_cudagraph
+        self.cudagraph_capture_sizes = list(reversed(self.graph_opt_config.cudagraph_capture_sizes))
+        self.sot_warmup_sizes = self.graph_opt_config.sot_warmup_sizes
+
         self.attn_backends: list[AttentionBackend] = []
         self._initialize_attn_backend()
 
-    def _update_cfg(self, main_model):
+        # Forward meta store the global meta information of the forward
+        self.forward_meta: ForwardMeta = None
+
+    def _update_mtp_config(self, main_model):
         """
         Update config for MTP from global config
         """
@@ -91,21 +108,17 @@ class MTPProposer(Proposer):
         """
         Load MTP Layer
         """
-        from fastdeploy.model_executor.model_loader import get_model_loader
-
-        model_loader = get_model_loader(load_config=self.cfg.load_config)
-        self.model = model_loader.load_model(fd_config=self.cfg)
+        model_loader = get_model_loader(load_config=self.fd_config.load_config)
+        self.model = model_loader.load_model(fd_config=self.fd_config)
 
     def dummy_prefill_inputs(self, num_tokens: int, batch_size: int, expected_decode_len: int):
         """Set dummy prefill inputs to model_inputs"""
         max_dec_len = expected_decode_len + 1
-        self.num_gpu_blocks = self.parallel_config.total_block_num
-        self.initialize_kv_cache()
-        full_length = min(
+
+        input_length = min(
             num_tokens // batch_size,
             self.parallel_config.max_model_len - max_dec_len,
         )
-        input_length = int(full_length * self.cache_config.kv_cache_ratio)
         block_num = (
             input_length + self.cache_config.block_size - 1
         ) // self.cache_config.block_size + self.cache_config.enc_dec_block_num
@@ -127,15 +140,15 @@ class MTPProposer(Proposer):
             )
         self.model_inputs["seq_lens_this_time"] = self.seq_lens_this_time_buffer
 
-    def initialize_kv_cache(self):
+    def initialize_kv_cache(self, main_model_num_blocks, profile: bool = False):
         """
         Initialize kv cache
         """
-        # prompt cache
+        self.num_gpu_blocks = int(main_model_num_blocks * self.speculative_config.num_gpu_block_expand_ratio)
         self.cache_kvs = {}
 
+        # Get kv cache dtype
         cache_type = self.parallel_config.dtype
-
         kv_cache_quant_type = None
         if (
             self.quant_config
@@ -149,7 +162,7 @@ class MTPProposer(Proposer):
         kv_cache_shape = self.attn_backends[0].get_kv_cache_shape(
             max_num_blocks=self.num_gpu_blocks, kv_cache_quant_type=kv_cache_quant_type
         )
-        if not self.parallel_config.do_profile and (
+        if not profile and (
             self.cache_config.enable_prefix_caching or self.scheduler_config.splitwise_role != "mixed"
         ):
             cache_kvs_list = []
@@ -239,7 +252,7 @@ class MTPProposer(Proposer):
         # Get the attention backend
         attn_cls = get_attention_backend()
         attn_backend = attn_cls(
-            self.cfg,
+            self.fd_config,
             kv_num_heads=self.model_config.kv_num_heads,
             num_heads=num_heads,
             head_dim=head_dim,
@@ -252,7 +265,7 @@ class MTPProposer(Proposer):
             )
         self.attn_backends.append(attn_backend)
 
-    def clear_dummy_input(self):
+    def clear_mtp_cache(self):
         """
         Clear allocated cacheKV
         """
@@ -260,15 +273,13 @@ class MTPProposer(Proposer):
         if self.forward_meta is not None:
             del self.forward_meta.caches
 
-    def update_block_num(self, num_gpu_blocks) -> None:
+    def update_mtp_block_num(self, num_gpu_blocks) -> None:
         """
-        Update block num by theoretical calculation
+        Update MTP block num by theoretical calculation
         """
-
+        # Reset block table and kv cache with global block num
         self.main_model_num_gpu_blocks = num_gpu_blocks
-        self.num_gpu_blocks = int(num_gpu_blocks * self.speculative_config.num_gpu_block_expand_ratio)
-        if not (self.cache_config.enable_prefix_caching or self.scheduler_config.splitwise_role != "mixed"):
-            self.initialize_kv_cache()
+        self.initialize_kv_cache(main_model_num_blocks=self.main_model_num_gpu_blocks)
 
         # Reset free list
         free_list = list(
@@ -285,7 +296,6 @@ class MTPProposer(Proposer):
                 "free_list_len": paddle.full([1], self.free_list_len, dtype="int32"),
             }
         )
-        self.parallel_config.do_profile = False
 
     def _init_model_inputs(self):
         """
@@ -309,14 +319,20 @@ class MTPProposer(Proposer):
         self.model_inputs["stop_nums"] = paddle.clone(self.target_model_inputs["stop_nums"])
         self.model_inputs["not_need_stop"] = paddle.to_tensor([False], dtype="bool", place="cpu")
         self.model_inputs["pre_ids"] = paddle.clone(self.target_model_inputs["pre_ids"])
+        self.model_inputs["output_cum_offsets"] = paddle.clone(self.target_model_inputs["output_cum_offsets"])
+        self.model_inputs["output_padding_offset"] = paddle.clone(self.target_model_inputs["output_padding_offset"])
         self.model_inputs["ids_remove_padding"] = paddle.clone(self.target_model_inputs["ids_remove_padding"])
         self.model_inputs["batch_id_per_token"] = paddle.clone(self.target_model_inputs["batch_id_per_token"])
         self.model_inputs["cu_seqlens_q"] = paddle.clone(self.target_model_inputs["cu_seqlens_q"])
         self.model_inputs["cu_seqlens_k"] = paddle.clone(self.target_model_inputs["cu_seqlens_k"])
         self.model_inputs["decoder_batch_ids"] = paddle.clone(self.target_model_inputs["decoder_batch_ids"])
+
         self.model_inputs["decoder_tile_ids_per_batch"] = paddle.clone(
             self.target_model_inputs["decoder_tile_ids_per_batch"]
         )
+        self.model_inputs["target_hidden_states"] = paddle.full(
+            [self.max_model_len * self.fd_config.max_prefill_batch, self.model_config.hidden_size], 0, dtype="bfloat16"
+        )
 
         tmp_position_ids = paddle.arange(self.parallel_config.max_model_len).reshape((1, -1))
         self.model_inputs["rope_emb"] = get_rope(
@@ -457,10 +473,6 @@ class MTPProposer(Proposer):
         """
         Process inputs for prefill tasks and insert it to model_inputs buffer
         """
-        # NOTE: Lazy initialize kv cache
-        if "caches" not in self.model_inputs:
-            self.initialize_kv_cache()
-
         # TODO:Init role in initialize process
         if req_dicts[-1].disaggregate_info is not None:
             if req_dicts[-1].disaggregate_info["role"] == "prefill":
@@ -539,7 +551,7 @@ class MTPProposer(Proposer):
                     request.get("block_tables"), dtype="int32"
                 )
         self.model_inputs["not_need_stop"][0] = True
-        self.model_inputs["seq_lens_this_time"] = self.seq_lens_this_time_buffer[:num_running_requests]
+        self.model_inputs["seq_lens_this_time"] = self.seq_lens_this_time_buffer
 
     def _initialize_forward_meta(self):
         """
@@ -578,6 +590,33 @@ class MTPProposer(Proposer):
         for attn_backend in self.attn_backends:
             attn_backend.init_attention_metadata(self.forward_meta)
 
+        # Update Batch type for cuda graph
+        only_decode_batch = True
+        prefill_exists = None
+
+        # Mix ep in single node
+        if self.fd_config.parallel_config.use_ep and self.fd_config.scheduler_config.splitwise_role == "mixed":
+            only_decode_batch_list = []
+            prefill_exists = self.exist_prefill()
+            paddle.distributed.all_gather_object(only_decode_batch_list, not prefill_exists)
+            only_decode_batch = all(only_decode_batch_list)
+            self.fd_config.model_config.moe_phase.phase = "decode" if only_decode_batch else "prefill"
+
+        self.forward_meta.step_use_cudagraph = (
+            self.use_cudagraph
+            and only_decode_batch
+            and not (prefill_exists if prefill_exists is not None else self.exist_prefill())
+        )
+
+    def exist_prefill(self):
+        """
+        check whether prefill stage exist
+        """
+        if int(paddle.max(self.model_inputs["seq_lens_encoder"])) != 0:
+            return 1
+        else:
+            return 0
+
     def _prepare_inputs(self, full_hidden_states):
         """
         Prepare MTP inputs
@@ -621,10 +660,8 @@ class MTPProposer(Proposer):
             self.target_model_inputs["seq_lens_encoder"],
             self.num_model_steps,
         )
-        if isinstance(target_hidden_states, list):
-            target_hidden_states = target_hidden_states[0]
 
-        return target_hidden_states
+        self.model_inputs["target_hidden_states"].copy_(target_hidden_states, False)
 
     def _post_process(self, sampled_token_ids):
         """
@@ -655,7 +692,7 @@ class MTPProposer(Proposer):
                 self.parallel_config.use_ep,
             )
 
-    def _propose(self, target_hidden_states):
+    def _propose(self):
         """
         Main process for MTP inference
         """
@@ -684,11 +721,17 @@ class MTPProposer(Proposer):
                 self.model_inputs["batch_id_per_token"].copy_(batch_id_per_token, False)
                 self.model_inputs["cu_seqlens_q"].copy_(cu_seqlens_q, False)
                 self.model_inputs["cu_seqlens_k"].copy_(cu_seqlens_k, False)
-                # for speculative decoding
-                self.model_inputs["output_cum_offsets"] = output_cum_offsets
-                self.model_inputs["output_padding_offset"] = output_padding_offset
+
+                # For speculative decoding
+                self.model_inputs["output_cum_offsets"].copy_(output_cum_offsets, False)
+                self.model_inputs["output_padding_offset"].copy_(output_padding_offset, False)
+
+                # Initialize forward meta data
                 self._initialize_forward_meta()
 
+                # Padding inputs for cuda graph
+                self.padding_cudagraph_inputs()
+
                 # Get sampling metadata
                 self.sampling_metadata = SamplingMetadata(
                     temperature=self.model_inputs["temperature"],
@@ -709,10 +752,11 @@ class MTPProposer(Proposer):
 
                 model_output = self.model(
                     ids_remove_padding=self.model_inputs["ids_remove_padding"],
-                    previous_hidden_states=target_hidden_states,
+                    previous_hidden_states=self.model_inputs["target_hidden_states"],
                     forward_meta=self.forward_meta,
                 )
-
+                if self.use_cudagraph:
+                    model_output = model_output[: self.real_token_num]
                 hidden_states = rebuild_padding(
                     model_output,
                     self.model_inputs["cu_seqlens_q"],
@@ -737,9 +781,8 @@ class MTPProposer(Proposer):
                     paddle.distributed.broadcast(sampled_token_ids, 0)
 
                 self._post_process(sampled_token_ids)
-
                 if substep != self.num_model_steps - 1:
-                    target_hidden_states = self._get_self_hidden_states(hidden_states)
+                    self._get_self_hidden_states(hidden_states)
 
     def _get_self_hidden_states(self, hidden_states):
         target_hidden_states = eagle_get_self_hidden_states(
@@ -748,10 +791,7 @@ class MTPProposer(Proposer):
             self.model_inputs["seq_lens_this_time"],
             self.model_inputs["step_idx"],
         )
-        if isinstance(target_hidden_states, list):
-            target_hidden_states = target_hidden_states[0]
-
-        return target_hidden_states
+        self.model_inputs["target_hidden_states"].copy_(target_hidden_states, False)
 
     def update_task_chunk_prefill(self, task):
         """
@@ -836,8 +876,8 @@ class MTPProposer(Proposer):
 
     def _run_impl(self, full_hidden_states):
         """"""
-        target_hidden_states = self._prepare_inputs(full_hidden_states)
-        self._propose(target_hidden_states=target_hidden_states)
+        self._prepare_inputs(full_hidden_states)
+        self._propose()
         self._update_status()
         if self.hybrid_mode:
             self._extend_draft_token_with_ngram_match()
@@ -845,3 +885,16 @@ class MTPProposer(Proposer):
     def is_chunk_prefill_enabled(self):
         """"""
         return True
+
+    def padding_cudagraph_inputs(self) -> None:
+        """
+        Clean buffers used for the CUDA graph when replaying the CUDA graph with the padded batch.
+        In FastDeploy, almost all input tensors have a buffer. So, just keep the buffer clean when replaying the CUDA graph with the padded batch.
+        """
+        # In init_attention_metadata, the decode buffer has already been cleared
+
+        # To adapt to CUDA Graph, keep the forward pass at the maximum batch size.
+        if self.use_cudagraph:
+            self.forward_meta.seq_lens_this_time = self.seq_lens_this_time_buffer
+            self.real_token_num = self.forward_meta.ids_remove_padding.shape[0]
+        return
diff --git a/fastdeploy/spec_decode/ngram.py b/fastdeploy/spec_decode/ngram.py
index 833a45f54..241a61d22 100644
--- a/fastdeploy/spec_decode/ngram.py
+++ b/fastdeploy/spec_decode/ngram.py
@@ -29,8 +29,8 @@ class NgramProposer(Proposer):
     Matching corresponding tokens in input and output as draft tokens.
     """
 
-    def __init__(self, cfg: FDConfig):
-        super().__init__(cfg)
+    def __init__(self, fd_config: FDConfig):
+        super().__init__(fd_config)
         self.max_ngram_size = self.speculative_config.max_ngram_size
         self.input_ids_len = paddle.zeros(shape=[self.max_num_seqs, 1], dtype="int64").cpu()
 
diff --git a/fastdeploy/worker/gpu_model_runner.py b/fastdeploy/worker/gpu_model_runner.py
index f508a9e84..ece6331f1 100644
--- a/fastdeploy/worker/gpu_model_runner.py
+++ b/fastdeploy/worker/gpu_model_runner.py
@@ -124,6 +124,7 @@ class GPUModelRunner(ModelRunnerBase):
                 "matmul_v2",
                 "fused_gemm_epilogue",
             ]
+
         #  Sampler
         if not self.speculative_decoding:
             self.sampler = Sampler(fd_config)
@@ -138,8 +139,7 @@ class GPUModelRunner(ModelRunnerBase):
         # Lazy initialize kv cache after model loading
         # self.kv_caches: list[paddle.Tensor] = []
 
-        # Cuda Graph
-        self.graph_opt_level = self.graph_opt_config.graph_opt_level
+        # CUDA Graph
         self.use_cudagraph = self.graph_opt_config.use_cudagraph
         self.cudagraph_capture_sizes = list(reversed(self.graph_opt_config.cudagraph_capture_sizes))
         self.sot_warmup_sizes = self.graph_opt_config.sot_warmup_sizes
@@ -160,7 +160,7 @@ class GPUModelRunner(ModelRunnerBase):
         # In the future, we will expand it as a list.
         self.attn_backends: list[AttentionBackend] = []
         # self.attn_metadatas: list[AttentionMetadata] = []
-        self.initialize_attn_backend()
+        self._initialize_attn_backend()
 
         # Forward meta store the global meta information of the forward
         self.forward_meta: ForwardMeta = None
@@ -1021,7 +1021,6 @@ class GPUModelRunner(ModelRunnerBase):
         self.share_inputs["ids_remove_padding"].copy_(ids_remove_padding, False)
         # NOTE: (changwenbin) Initialized to max_num_seq '-1' before copying, marking illegal positions
         self.share_inputs["batch_id_per_token"][:] = -1
-        self.share_inputs["batch_id_per_token"].copy_(batch_id_per_token, False)
         self.share_inputs["cu_seqlens_q"].copy_(cu_seqlens_q, False)
         self.share_inputs["cu_seqlens_k"].copy_(cu_seqlens_k, False)
 
@@ -1035,6 +1034,7 @@ class GPUModelRunner(ModelRunnerBase):
 
         # Initialize forward meta data
         self.initialize_forward_meta()
+        self.forward_meta.batch_id_per_token.copy_(batch_id_per_token, False)
 
         # Get sampling metadata
         self.sampling_metadata = SamplingMetadata(
@@ -1152,7 +1152,6 @@ class GPUModelRunner(ModelRunnerBase):
 
         # Get kv cache dtype
         cache_type = self.parallel_config.dtype
-
         kv_cache_quant_type = None
         if (
             self.quant_config
@@ -1242,7 +1241,7 @@ class GPUModelRunner(ModelRunnerBase):
 
         paddle.device.cuda.empty_cache()
 
-    def initialize_attn_backend(self) -> None:
+    def _initialize_attn_backend(self) -> None:
         """
         Initialize attention backends
         """
@@ -1312,6 +1311,7 @@ class GPUModelRunner(ModelRunnerBase):
         expected_decode_len: int = 1,
         in_capturing: bool = False,
         capture_prefill: bool = False,
+        accept_all_drafts: bool = False,
     ) -> paddle.Tensor:
         """
         Use dummy inputs to run before formal execution.
@@ -1320,6 +1320,7 @@ class GPUModelRunner(ModelRunnerBase):
             expected_decode_len: Expected number of tokens generated
             in_capturing: Is cuda graph in capturing state
             capture_prefill: Capture pure prefill for cuda graph
+            accept_all_drafts: Target model will accept all draft tokens
         """
 
         input_length_list, max_dec_len_list, block_num = self.get_input_length_list(
@@ -1339,8 +1340,8 @@ class GPUModelRunner(ModelRunnerBase):
                 batch_size=batch_size,
                 expected_decode_len=expected_decode_len,
             )
-        while True:
 
+        while True:
             # 1. Initialize forward meta and attention meta data
             self._prepare_inputs()
 
@@ -1360,6 +1361,8 @@ class GPUModelRunner(ModelRunnerBase):
                     ids_remove_padding=self.share_inputs["ids_remove_padding"],
                     forward_meta=self.forward_meta,
                 )
+            if self.use_cudagraph:
+                model_output = model_output[: self.real_token_num]
 
             hidden_states = rebuild_padding(
                 model_output,
@@ -1404,6 +1407,7 @@ class GPUModelRunner(ModelRunnerBase):
                     self.sampling_metadata,
                     self.parallel_config.max_model_len,
                     self.share_inputs,
+                    accept_all_drafts,
                 )
                 sampler_output = None
                 if self.parallel_config.tensor_parallel_size > 1:
@@ -1470,7 +1474,6 @@ class GPUModelRunner(ModelRunnerBase):
                 skip_save_output=True,
                 zmq_client=self.zmq_client,
             )
-
             if self.speculative_decoding:
                 if self.speculative_method == "mtp":
                     self.proposer.run(full_hidden_states=model_output)
@@ -1565,7 +1568,6 @@ class GPUModelRunner(ModelRunnerBase):
         time_before_capture = time.perf_counter()
         expected_decode_len = 1
         capture_sizes = self.cudagraph_capture_sizes.copy()
-
         if self.fd_config.graph_opt_config.cudagraph_only_prefill:
             for num_tokens in sorted(capture_sizes, reverse=True):
                 self._dummy_run(
@@ -1578,6 +1580,46 @@ class GPUModelRunner(ModelRunnerBase):
                 logger.info(
                     f"Warm up the model with the num_tokens:{num_tokens}, expected_decode_len:{expected_decode_len}"
                 )
+        elif self.speculative_decoding and self.speculative_method == "mtp":
+            # Capture Target Model without bsz 1
+            for batch_size in sorted(capture_sizes, reverse=True):
+                if batch_size == 1:
+                    logger.info("Skip token_num = 1, when capture target model for mtp")
+                else:
+                    assert batch_size % 2 == 0
+                    self._dummy_run(
+                        num_tokens=self.scheduler_config.max_num_batched_tokens,
+                        batch_size=int(batch_size / 2),
+                        in_capturing=True,
+                        expected_decode_len=1,
+                    )
+                    logger.info(f"Warm up the Target model with the num_tokens:{batch_size}, expected_decode_len:{1}")
+            # Capture Draft Model without bsz 1
+            # NOTE(liujundong): expected_decode_len = 1, will affect mtp capture in cudagraph
+            for batch_size in sorted(capture_sizes, reverse=True):
+                if batch_size == 1:
+                    logger.info("Skip token_num = 1, when capture Draft model for mtp")
+                else:
+                    assert batch_size % 2 == 0
+                    self._dummy_run(
+                        num_tokens=self.scheduler_config.max_num_batched_tokens,
+                        batch_size=int(batch_size / 2),
+                        in_capturing=True,
+                        expected_decode_len=3,
+                        accept_all_drafts=True,
+                    )
+                    logger.info(f"Warm up the Draft model with the num_tokens:{batch_size}, expected_decode_len:{3}")
+            # Capture Draft Model with bsz 1
+            if 1 in capture_sizes:
+                self._dummy_run(
+                    num_tokens=self.scheduler_config.max_num_batched_tokens,
+                    batch_size=int(1),
+                    in_capturing=True,
+                    expected_decode_len=3,
+                    accept_all_drafts=False,
+                )
+                logger.info(f"Warm up the Draft model with the num_tokens:{batch_size}, expected_decode_len:{3}")
+
         else:
             for batch_size in sorted(capture_sizes, reverse=True):
                 self._dummy_run(
@@ -1586,9 +1628,7 @@ class GPUModelRunner(ModelRunnerBase):
                     in_capturing=True,
                     expected_decode_len=expected_decode_len,
                 )
-                logger.info(
-                    f"Warm up the model with the num_tokens:{batch_size}, expected_decode_len:{expected_decode_len}"
-                )
+                logger.info(f"Warm up the model with the batch size:{batch_size}, num tokens:{expected_decode_len}")
 
         time_after_capture = time.perf_counter()
         logger.info(f"Cuda Graph capturing took {time_after_capture - time_before_capture} seconds")
@@ -1674,6 +1714,8 @@ class GPUModelRunner(ModelRunnerBase):
                 ids_remove_padding=self.share_inputs["ids_remove_padding"],
                 forward_meta=self.forward_meta,
             )
+        if self.use_cudagraph:
+            model_output = model_output[: self.real_token_num]
         hidden_states = rebuild_padding(
             model_output,
             self.share_inputs["cu_seqlens_q"],
@@ -1872,25 +1914,25 @@ class GPUModelRunner(ModelRunnerBase):
     @profile_run_guard(True)
     def profile_run(self) -> None:
         """Execute a forward pass with dummy inputs to profile the memory usage of the model"""
-
         # Initialize kv cache for profile run. After profile run kv cache will be reset.
         # TODO(gongshaotian): Optimize the management logic of kvcache
         self.num_gpu_blocks = self.parallel_config.total_block_num
         self.initialize_kv_cache(profile=True)
+        if self.speculative_method in ["mtp"]:
+            self.proposer.initialize_kv_cache(main_model_num_blocks=self.num_gpu_blocks, profile=True)
 
         # 1. Profile with multimodal encoder & encoder cache
 
         # 2. Dummy run
         self._dummy_run(
             num_tokens=self.scheduler_config.max_num_batched_tokens,
-            batch_size=min(self.scheduler_config.max_num_seqs, 3),
+            batch_size=self.scheduler_config.max_num_seqs,
         )
 
         # 3. gc
         self.clear_cache()
-
         if self.speculative_method in ["mtp"]:
-            self.proposer.clear_dummy_input()
+            self.proposer.clear_mtp_cache()
 
     def update_share_input_block_num(self, num_gpu_blocks: int) -> None:
         """
@@ -1920,7 +1962,7 @@ class GPUModelRunner(ModelRunnerBase):
         )
 
         if self.speculative_method in ["mtp"]:
-            self.proposer.update_block_num(num_gpu_blocks)
+            self.proposer.update_mtp_block_num(num_gpu_blocks)
 
     def cal_theortical_kvcache(self):
         """
@@ -2017,6 +2059,7 @@ class GPUModelRunner(ModelRunnerBase):
         # To adapt to CUDA Graph, keep the forward pass at the maximum batch size.
         if self.use_cudagraph:
             self.forward_meta.seq_lens_this_time = self.seq_lens_this_time_buffer
+            self.real_token_num = self.forward_meta.ids_remove_padding.shape[0]
         return
 
     def _init_image_preprocess(self) -> None:
diff --git a/fastdeploy/worker/gpu_worker.py b/fastdeploy/worker/gpu_worker.py
index 23bd4788e..bf1b88dab 100644
--- a/fastdeploy/worker/gpu_worker.py
+++ b/fastdeploy/worker/gpu_worker.py
@@ -207,7 +207,7 @@ class GpuWorker(WorkerBase):
         """
         Perform the warm-up and the graph optimization
         """
-        if self.model_runner.graph_opt_level >= 1:
+        if self.fd_config.graph_opt_config.graph_opt_level >= 1:
             self.model_runner.sot_warmup()
         # Trigger cuda graph capture
         self.model_runner.capture_model()
diff --git a/fastdeploy/worker/hpu_model_runner.py b/fastdeploy/worker/hpu_model_runner.py
index c21006deb..4323138cf 100644
--- a/fastdeploy/worker/hpu_model_runner.py
+++ b/fastdeploy/worker/hpu_model_runner.py
@@ -1309,7 +1309,7 @@ class HPUModelRunner(ModelRunnerBase):
             accept_num=self.share_inputs["accept_num"] if self.speculative_decoding else None,
         )
 
-        # if self.speculative_config.method in ["mtp"] and self.parallel_config.splitwise_role == "prefill":
+        # if self.speculative_config.method in ["mtp"] and self.scheduler_config.splitwise_role == "prefill":
         #     skip_save_output = True
         # else:
         #     skip_save_output = False