diff --git a/vllm_ascend/ascend_forward_context.py b/vllm_ascend/ascend_forward_context.py
index ea137b04..d59f02be 100644
--- a/vllm_ascend/ascend_forward_context.py
+++ b/vllm_ascend/ascend_forward_context.py
@@ -87,6 +87,10 @@ def set_ascend_forward_context(
         if is_context_moe_model:
             sp_enabled = enable_sp(vllm_config) and num_tokens is not None
             mmrs_fusion = False
+        elif is_draft_model:
+            # TODO: for dense drafter, `sp` is redundant and is not compatible with `dp` and `graph`.
+            # Disable it to avoid more problems.
+            sp_enabled = False
         else:
             sp_enabled = enable_sp(vllm_config) and num_tokens is not None and num_tokens > 1000