diff --git a/tests/e2e/nightly/ops/triton/test_fused_qkvzba_split_reshape_cat.py b/tests/e2e/nightly/ops/triton/test_fused_qkvzba_split_reshape_cat.py
new file mode 100644
index 00000000000..2099645a39f
--- /dev/null
+++ b/tests/e2e/nightly/ops/triton/test_fused_qkvzba_split_reshape_cat.py
@@ -0,0 +1,100 @@
+import pytest
+import torch
+from einops import rearrange
+from vllm.model_executor.models.qwen3_next import Qwen3NextGatedDeltaNet
+
+from vllm_ascend.ops.triton.fla.fused_qkvzba_split_reshape import \
+    fused_qkvzba_split_reshape_cat
+
+
+def validate_cmp(y_cal, y_ref, dtype, device='npu'):
+    y_cal = y_cal.to(device)
+    y_ref = y_ref.to(device)
+    if dtype == torch.float16:
+        torch.testing.assert_close(y_ref,
+                                   y_cal,
+                                   rtol=5e-03,
+                                   atol=5e-03,
+                                   equal_nan=True)
+    elif dtype == torch.bfloat16:
+        torch.testing.assert_close(y_ref,
+                                   y_cal,
+                                   rtol=5e-03,
+                                   atol=5e-03,
+                                   equal_nan=True)
+    elif dtype == torch.float32:
+        torch.testing.assert_close(y_ref,
+                                   y_cal,
+                                   rtol=1e-03,
+                                   atol=1e-03,
+                                   equal_nan=True)
+    elif dtype == torch.int32 or dtype == torch.int64 or dtype == torch.int16 or dtype == torch.int8 or dtype == torch.uint32:
+        assert torch.equal(y_cal, y_ref)
+    elif dtype == torch.bool:
+        assert torch.equal(y_cal, y_ref)
+    else:
+        raise ValueError(
+            'Invalid parameter \"dtype\" is found : {}'.format(dtype))
+
+
+@pytest.mark.parametrize("seq_len", [1, 16, 64, 128, 256, 1024, 2048, 3567])
+@pytest.mark.parametrize("num_heads_qk", [2, 4, 8, 16])
+@pytest.mark.parametrize("num_heads_v", [2, 4, 8])
+@pytest.mark.parametrize("head_qk_dim", [64, 128, 256])
+@pytest.mark.parametrize("head_v_dim", [64, 128])
+@pytest.mark.parametrize("dtype",
+                         [torch.float32, torch.float16, torch.bfloat16])
+def test_fused_qkvzba_split_reshape_cat(
+    seq_len,
+    num_heads_qk,
+    num_heads_v,
+    head_qk_dim,
+    head_v_dim,
+    dtype,
+):
+    if num_heads_v % num_heads_qk != 0:
+        pytest.skip("num_heads_v must be divisible by num_heads_qk")
+
+    torch.random.manual_seed(0)
+    device = "npu"
+
+    projected_states_qkvz = torch.randn(seq_len,
+                                        2 * head_qk_dim * num_heads_qk +
+                                        2 * head_v_dim * num_heads_v,
+                                        dtype=dtype,
+                                        device=device)
+
+    projected_states_ba = torch.randn(seq_len,
+                                      2 * num_heads_v,
+                                      dtype=dtype,
+                                      device=device)
+
+    projected_states_qkvz_copy = projected_states_qkvz.clone()
+    projected_states_ba_copy = projected_states_ba.clone()
+
+    mixed_qkv, z, b, a = fused_qkvzba_split_reshape_cat(
+        projected_states_qkvz_copy,
+        projected_states_ba_copy,
+        num_heads_qk,
+        num_heads_v,
+        head_qk_dim,
+        head_v_dim,
+    )
+
+    gdn = Qwen3NextGatedDeltaNet.__new__(Qwen3NextGatedDeltaNet)
+    gdn.num_k_heads = num_heads_qk
+    gdn.num_v_heads = num_heads_v
+    gdn.head_k_dim = head_qk_dim
+    gdn.head_v_dim = head_v_dim
+    gdn.tp_size = 1
+
+    query, key, value, z_ref, b_ref, a_ref = gdn.fix_query_key_value_ordering(
+        mixed_qkvz=projected_states_qkvz, mixed_ba=projected_states_ba)
+    query, key, value = map(lambda x: rearrange(x, 'l p d -> l (p d)'),
+                            (query, key, value))
+    mixed_qkv_ref = torch.cat((query, key, value), dim=-1)
+
+    validate_cmp(mixed_qkv, mixed_qkv_ref, dtype)
+    validate_cmp(z, z_ref, dtype)
+    validate_cmp(b, b_ref, dtype)
+    validate_cmp(a, a_ref, dtype)