diff --git a/python/sglang/srt/layers/attention/hybrid_linear_attn_backend.py b/python/sglang/srt/layers/attention/hybrid_linear_attn_backend.py
index 3c601d1d5..5e2f46ba5 100644
--- a/python/sglang/srt/layers/attention/hybrid_linear_attn_backend.py
+++ b/python/sglang/srt/layers/attention/hybrid_linear_attn_backend.py
@@ -841,6 +841,10 @@ class HybridLinearAttnBackend(AttentionBackend):
         for attn_backend in self.attn_backend_list:
             attn_backend.init_forward_metadata_in_graph(forward_batch)
 
+    def on_after_cuda_graph_warmup(self):
+        for attn_backend in self.attn_backend_list:
+            attn_backend.on_after_cuda_graph_warmup()
+
     def init_forward_metadata(self, forward_batch: ForwardBatch):
         if forward_batch.forward_mode.is_draft_extend_v2():
             # DRAFT_EXTEND_V2 runs only full-attn layers in the draft model; skip