diff --git a/vllm_ascend/attention/mla_v1.py b/vllm_ascend/attention/mla_v1.py
index 00315137420..50d933a1e65 100644
--- a/vllm_ascend/attention/mla_v1.py
+++ b/vllm_ascend/attention/mla_v1.py
@@ -785,7 +785,7 @@ def exec_kv_prefill(
         # npu_kv_rmsnorm_rope_cache needs [B, N, S, D]
         kv_no_split = kv_no_split.view(
             B, N, S, self.kv_lora_rank + self.qk_rope_head_dim)
-        cache_mode = "PA_BLK_NZ" if self.enable_kv_nz else "PA"
+        cache_mode = "PA_NZ" if self.enable_kv_nz else "PA"
         _, _, k_pe, k_nope = torch_npu.npu_kv_rmsnorm_rope_cache(
             kv_no_split,
             self.kv_a_layernorm.weight,
diff --git a/vllm_ascend/torchair/torchair_mla.py b/vllm_ascend/torchair/torchair_mla.py
index 80ada4d04a0..1527820e5dc 100644
--- a/vllm_ascend/torchair/torchair_mla.py
+++ b/vllm_ascend/torchair/torchair_mla.py
@@ -961,7 +961,7 @@ def exec_kv_prefill(
         kv = self.kv_a_proj_with_mqa(hidden_states)[0]
         # npu_kv_rmsnorm_rope_cache needs [B, N, S, D]
         kv = kv.view(B, N, S, self.kv_lora_rank + self.qk_rope_head_dim)
-        cache_mode = "PA_BLK_NZ" if self.enable_kv_nz else "PA"
+        cache_mode = "PA_NZ" if self.enable_kv_nz else "PA"
         _, _, k_pe, k_nope = torch_npu.npu_kv_rmsnorm_rope_cache(
             kv,
             self.kv_a_layernorm.weight,