diff --git a/python/sglang/srt/speculative/eagle_worker_v2.py b/python/sglang/srt/speculative/eagle_worker_v2.py
index 665c551da..251922a2e 100644
--- a/python/sglang/srt/speculative/eagle_worker_v2.py
+++ b/python/sglang/srt/speculative/eagle_worker_v2.py
@@ -7,6 +7,7 @@ import torch
 
 from sglang.srt.environ import envs
 from sglang.srt.layers.moe.utils import speculative_moe_backend_context
+from sglang.srt.managers.io_struct import UpdateWeightsFromTensorReqInput
 from sglang.srt.managers.schedule_batch import ModelWorkerBatch
 from sglang.srt.managers.scheduler import GenerationBatchResult
 from sglang.srt.managers.tp_worker import TpModelWorker
@@ -40,12 +41,14 @@ from sglang.srt.speculative.spec_utils import (
     load_token_map,
 )
 from sglang.srt.utils.common import (
+    MultiprocessingSerializer,
     empty_context,
     fast_topk,
     get_available_gpu_memory,
     is_npu,
     next_power_of_2,
 )
+from sglang.srt.utils.patch_torch import monkey_patch_torch_reductions
 
 _is_npu = is_npu()
 
@@ -553,6 +556,7 @@ class EAGLEWorkerV2(BaseSpecWorker):
         self.speculative_num_steps = server_args.speculative_num_steps
         self.speculative_num_draft_tokens = server_args.speculative_num_draft_tokens
         self.enable_nan_detection = server_args.enable_nan_detection
+        self.tp_rank = tp_rank
         self.gpu_id = gpu_id
         self.device = server_args.device
         self._target_worker = target_worker
@@ -787,3 +791,21 @@ class EAGLEWorkerV2(BaseSpecWorker):
         self.token_to_kv_pool_allocator.get_kvcache().move_kv_cache(
             tgt_cache_loc, accepted_out_cache_loc
         )
+
+    def update_weights_from_tensor(self, recv_req: UpdateWeightsFromTensorReqInput):
+        monkey_patch_torch_reductions()
+        named_tensors = MultiprocessingSerializer.deserialize(
+            recv_req.serialized_named_tensors[self.tp_rank]
+        )
+        success, message = self.draft_worker.draft_runner.update_weights_from_tensor(
+            named_tensors=named_tensors,
+            load_format=recv_req.load_format,
+        )
+        if not success:
+            return success, message
+
+        success, message = self.target_worker.model_runner.update_weights_from_tensor(
+            named_tensors=named_tensors,
+            load_format=recv_req.load_format,
+        )
+        return success, message