diff --git a/vllm_ascend/compilation/acl_graph.py b/vllm_ascend/compilation/acl_graph.py
index 28eafed5378..ea979fbfbc6 100644
--- a/vllm_ascend/compilation/acl_graph.py
+++ b/vllm_ascend/compilation/acl_graph.py
@@ -440,11 +440,8 @@ def update_attn_dcp_pcp_params(update_stream, forward_context, runtime_shape):
                 pad_tensor = np.zeros(pad_length, dtype=actual_seq_lengths_kv.dtype)
                 actual_seq_lengths_kv = np.concatenate([actual_seq_lengths_kv, pad_tensor])
 
-            actual_seq_lengths_q = attn_metadata.actual_seq_lengths_q[: attn_metadata.num_decode_tokens]
-            if runtime_shape - len(actual_seq_lengths_q):
-                actual_seq_lengths_q = actual_seq_lengths_q + [actual_seq_lengths_q[-1]] * (
-                    runtime_shape - len(actual_seq_lengths_q)
-                )
+            actual_seq_lengths_q = attn_metadata.actual_seq_lengths_q
+
             if dcp_size > 1:
                 num_heads = num_heads * dcp_size