diff --git a/python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py b/python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py
index 0fd8d9788..16dc169ab 100644
--- a/python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py
+++ b/python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py
@@ -12,7 +12,6 @@ from sglang.srt.hardware_backend.npu.attention.mla_preprocess import (
 )
 from sglang.srt.layers.attention.nsa.nsa_indexer import scattered_to_tp_attn_full
 from sglang.srt.layers.attention.nsa.utils import (
-    cp_split_and_rebuild_position,
     nsa_use_prefill_cp,
 )
 from sglang.srt.layers.communicator import ScatterMode, get_attn_tp_context
@@ -224,12 +223,9 @@ def forward_mla_prepare_npu(
 
         q_nope_out = q_nope_out.transpose(0, 1)
 
-        if nsa_use_prefill_cp(forward_batch, m.nsa_enable_prefill_cp):
-            positions = cp_split_and_rebuild_position(forward_batch, positions)
-
         q_pe, k_pe = m.rotary_emb(positions, q_pe, k_pe)
 
-        if nsa_use_prefill_cp(forward_batch, m.nsa_enable_prefill_cp):
+        if nsa_use_prefill_cp(forward_batch):
             # support allgather+rerrange
             k_nope, k_pe = m.rebuild_cp_kv_cache(
                 latent_cache, forward_batch, k_nope, k_pe
@@ -367,12 +363,9 @@ def forward_dsa_prepare_npu(
 
         q_nope_out = q_nope_out.transpose(0, 1)
 
-        if nsa_use_prefill_cp(forward_batch, m.nsa_enable_prefill_cp):
-            positions = cp_split_and_rebuild_position(forward_batch, positions)
-
         q_pe, k_pe = m.rotary_emb(positions, q_pe, k_pe)
 
-        if nsa_use_prefill_cp(forward_batch, m.nsa_enable_prefill_cp):
+        if nsa_use_prefill_cp(forward_batch):
             # support allgather+rerrange
             k_nope, k_pe = m.rebuild_cp_kv_cache(
                 latent_cache, forward_batch, k_nope, k_pe