diff --git a/vllm_ascend/ops/triton/fla/l2norm.py b/vllm_ascend/ops/triton/fla/l2norm.py
new file mode 100644
index 00000000000..5d91e0c4068
--- /dev/null
+++ b/vllm_ascend/ops/triton/fla/l2norm.py
@@ -0,0 +1,144 @@
+from typing import Optional
+import torch
+import triton
+import triton.language as tl
+
+from vllm_ascend.ops.triton.triton_utils import get_vectorcore_num
+
+USE_DEFAULT_FLA_NORM = False
+
+@triton.autotune(
+    configs=[
+        triton.Config({}, num_warps=num_warps) for num_warps in [1, 2, 4, 8, 16, 32]
+    ],
+    key=["D"],
+)
+@triton.jit
+def l2norm_fwd_kernel1(
+    x,
+    y,
+    D,
+    BD: tl.constexpr,
+    eps,
+):
+    i_t = tl.program_id(0)
+    x += i_t * D
+    y += i_t * D
+    # Compute mean and variance
+    cols = tl.arange(0, BD)
+    mask = cols < D
+    b_x = tl.load(x + cols, mask=mask, other=0.0).to(tl.float32)
+    b_var = tl.sum(b_x * b_x, axis=0)
+    b_rstd = 1 / tl.sqrt(b_var + eps)
+    # tl.store(Rstd + i_t, rstd)
+    # Normalize and apply linear transformation
+    b_y = b_x * b_rstd
+    tl.store(y + cols, b_y, mask=mask)
+
+
+@triton.autotune(
+    configs=[
+        triton.Config({"BT": BT}, num_warps=num_warps)
+        for num_warps in [1, 2, 4, 8, 16]
+        for BT in [8, 16, 32, 64, 128]
+    ],
+    key=["D"],
+)
+@triton.jit(do_not_specialize=["NB"])
+def l2norm_fwd_kernel(
+    x,
+    y,
+    eps,
+    NB,
+    T,
+    D: tl.constexpr,
+    BT: tl.constexpr,
+    BD: tl.constexpr,
+):
+    i_t = tl.program_id(0)
+    p_x = tl.make_block_ptr(x, (T, D), (D, 1), (i_t * BT, 0), (BT, BD), (1, 0))
+    b_x = tl.load(p_x, boundary_check=(0, 1)).to(tl.float32)
+    b_var = tl.sum(b_x * b_x, axis=1)
+    b_y = b_x / tl.sqrt(b_var + eps)[:, None]
+    p_y = tl.make_block_ptr(y, (T, D), (D, 1), (i_t * BT, 0), (BT, BD), (1, 0))
+    tl.store(p_y, b_y.to(p_y.dtype.element_ty), boundary_check=(0, 1))
+
+
+@triton.jit
+def l2norm_fwd_kernel2_loop(X, Y, eps, M, N: tl.constexpr,
+                           MBLOCK: tl.constexpr, NUM_CHUNKS: tl.constexpr):
+    base_row = tl.program_id(0) * (NUM_CHUNKS * MBLOCK)
+    rindex = tl.arange(0, N)[None, :]
+
+    for chunk in range(NUM_CHUNKS):
+        row_idx = base_row + chunk * MBLOCK + tl.arange(0, MBLOCK)[:, None]
+        xmask = row_idx < M
+
+        xs = tl.load(X + (rindex + N * row_idx), mask=xmask, other=0.0).to(tl.float32)
+        square = xs * xs
+        square_sum = tl.sum(square, 1)[:, None]
+        rsqrt = tl.rsqrt(square_sum + eps)
+
+        tl.store(Y + (rindex + N * row_idx), xs * rsqrt, xmask)
+
+def l2norm_fwd(
+    x: torch.Tensor, eps: float = 1e-6, output_dtype: torch.dtype | None = None
+):
+    x_shape_og = x.shape
+    x = x.reshape(-1, x.shape[-1])
+    # allocate output
+    if output_dtype is None:
+        y = torch.empty_like(x)
+    else:
+        y = torch.empty_like(x, dtype=output_dtype)
+    assert y.stride(-1) == 1
+    T, D = x.shape[0], x.shape[-1]
+    # rstd = torch.empty((T,), dtype=torch.float32, device=x.device)
+    # Less than 64KB per feature: enqueue fused kernel
+    MAX_FUSED_SIZE = 65536 // x.element_size()
+    BD = min(MAX_FUSED_SIZE, triton.next_power_of_2(D))
+    if D > BD:
+        raise RuntimeError("This layer doesn't support feature dim >= 64KB.")
+
+    if not USE_DEFAULT_FLA_NORM:
+        MBLOCK = 69
+        # M, N = x.shape
+        num_core = get_vectorcore_num()
+        main_bs = triton.cdiv(T, num_core)
+        num_sub_blocks = triton.cdiv(main_bs, MBLOCK)
+        grid = (num_core, )
+        l2norm_fwd_kernel2_loop[grid](
+            X=x,
+            Y=y,
+            eps=eps,
+            M=T,
+            N=D,
+            MBLOCK=MBLOCK,
+            NUM_CHUNKS=num_sub_blocks,
+        )
+    else:
+        if D <= 512:
+            NB = triton.cdiv(T, 2048)
+
+            def grid(meta):
+                return (triton.cdiv(T, meta["BT"]),)
+
+            l2norm_fwd_kernel[grid](
+                x,
+                y,
+                eps,
+                NB=NB,
+                T=T,
+                D=D,
+                BD=BD,
+            )
+        else:
+            l2norm_fwd_kernel1[(T,)](
+                x,
+                y,
+                eps=eps,
+                D=D,
+                BD=BD,
+            )
+
+    return y.view(x_shape_og)