diff --git a/src/ntops/kernels/__init__.py b/src/ntops/kernels/__init__.py
index 084e52c..e79f526 100644
--- a/src/ntops/kernels/__init__.py
+++ b/src/ntops/kernels/__init__.py
@@ -33,6 +33,8 @@
     sigmoid,
     silu,
     sin,
+    logical_and,
+    logical_not,
     softmax,
     sub,
     tanh,
@@ -59,6 +61,8 @@
     "isnan",
     "layer_norm",
     "le",
+    "logical_not",
+    "logical_and",
     "lt",
     "mm",
     "mul",
diff --git a/src/ntops/kernels/logical_and.py b/src/ntops/kernels/logical_and.py
new file mode 100644
index 0000000..936230e
--- /dev/null
+++ b/src/ntops/kernels/logical_and.py
@@ -0,0 +1,18 @@
+import functools
+import ninetoothed.language as ntl
+from ninetoothed import Tensor
+from ntops.kernels.element_wise import arrangement
+
+def application(input1, input2, output):
+    # 获取输入的数据类型
+    dtype = input1.dtype
+    val1 = ntl.cast(input1, ntl.int1)
+    val2 = ntl.cast(input2, ntl.int1)
+    result = val1 & val2
+    output = ntl.cast(result, dtype)
+
+def premake(ndim, dtype=None, block_size=None):
+    arrangement_ = functools.partial(arrangement, block_size=block_size)
+    tensors = (Tensor(ndim, dtype=dtype), Tensor(ndim, dtype=dtype), Tensor(ndim, dtype=dtype))
+    
+    return arrangement_, application, tensors
\ No newline at end of file
diff --git a/src/ntops/kernels/logical_not.py b/src/ntops/kernels/logical_not.py
new file mode 100644
index 0000000..0df5090
--- /dev/null
+++ b/src/ntops/kernels/logical_not.py
@@ -0,0 +1,18 @@
+import functools
+import ninetoothed.language as ntl
+from ninetoothed import Tensor
+from ntops.kernels.element_wise import arrangement
+
+def application(input, output):
+    val_in = input
+    val_bool = ntl.cast(val_in, ntl.int1)
+    result_bool = ~val_bool
+    val_out = ntl.cast(result_bool, output.dtype)
+    
+    # 4. 赋值给输出
+    output = val_out
+
+def premake(ndim, dtype=None, block_size=None):
+    arrangement_ = functools.partial(arrangement, block_size=block_size)
+    tensors = (Tensor(ndim, dtype=dtype), Tensor(ndim, dtype=dtype))
+    return arrangement_, application, tensors
\ No newline at end of file
diff --git a/src/ntops/torch/__init__.py b/src/ntops/torch/__init__.py
index 702877e..5bf43a8 100644
--- a/src/ntops/torch/__init__.py
+++ b/src/ntops/torch/__init__.py
@@ -36,7 +36,8 @@
 from ntops.torch.softmax import softmax
 from ntops.torch.sub import sub
 from ntops.torch.tanh import tanh
-
+from ntops.torch.logical_and import logical_and
+from ntops.torch.logical_not import logical_not
 __all__ = [
     "abs",
     "add",
@@ -71,6 +72,8 @@
     "rsqrt",
     "scaled_dot_product_attention",
     "sigmoid",
+    "logical_not",
+    "logical_and"
     "silu",
     "sin",
     "softmax",
diff --git a/src/ntops/torch/logical_and.py b/src/ntops/torch/logical_and.py
new file mode 100644
index 0000000..1c4a01f
--- /dev/null
+++ b/src/ntops/torch/logical_and.py
@@ -0,0 +1,11 @@
+import torch
+import ntops
+from ntops.torch.utils import _cached_make
+
+def logical_and(input, other, *, out=None):
+    if out is None:
+        out = torch.empty_like(input)
+    kernel = _cached_make(ntops.kernels.logical_and.premake, input.ndim)
+    kernel(input, other, out)
+    
+    return out
\ No newline at end of file
diff --git a/src/ntops/torch/logical_not.py b/src/ntops/torch/logical_not.py
new file mode 100644
index 0000000..b9fcbd1
--- /dev/null
+++ b/src/ntops/torch/logical_not.py
@@ -0,0 +1,29 @@
+import torch
+import ntops
+from ntops.torch.utils import _cached_make
+
+def logical_not(input, *, out=None):
+    if out is None:
+        out = torch.empty_like(input)
+
+    # 判定是否为“非连续内存的原地操作”
+    is_inplace = (out.data_ptr() == input.data_ptr())
+    is_strided = (not input.is_contiguous())
+
+    if is_inplace and is_strided:
+        # 创建一个连续的临时 Tensor
+        # 使用 torch.empty 确保它是连续的，避免继承 input 的非连续 stride
+        temp_out = torch.empty(input.shape, dtype=input.dtype, device=input.device)
+        
+        kernel = _cached_make(ntops.kernels.logical_not.premake, input.ndim)
+        
+        # 1. 读非连续 input -> 写连续 temp_out (安全)
+        kernel(input, temp_out)
+        
+        # 2. 复制回原处 (PyTorch 会自动处理 stride 转换)
+        out.copy_(temp_out)
+    else:
+        kernel = _cached_make(ntops.kernels.logical_not.premake, input.ndim)
+        kernel(input, out)
+    
+    return out
\ No newline at end of file
diff --git a/tests/test_logical_and.py b/tests/test_logical_and.py
new file mode 100644
index 0000000..bdabb86
--- /dev/null
+++ b/tests/test_logical_and.py
@@ -0,0 +1,17 @@
+import pytest
+import torch
+
+import ntops
+from tests.skippers import skip_if_cuda_not_available
+from tests.utils import generate_arguments
+
+@skip_if_cuda_not_available
+@pytest.mark.parametrize(*generate_arguments())
+def test_logical_and(shape, dtype, device, rtol, atol):
+    input = torch.randint(0, 2, shape, device=device).to(dtype)
+    other = torch.randint(0, 2, shape, device=device).to(dtype)
+
+    ninetoothed_output = ntops.torch.logical_and(input, other)
+    reference_output = torch.logical_and(input, other).to(dtype)
+
+    assert torch.allclose(ninetoothed_output, reference_output, rtol=rtol, atol=atol)
\ No newline at end of file
diff --git a/tests/test_logical_not.py b/tests/test_logical_not.py
new file mode 100644
index 0000000..54afbc0
--- /dev/null
+++ b/tests/test_logical_not.py
@@ -0,0 +1,17 @@
+import pytest
+import torch
+
+import ntops
+from tests.skippers import skip_if_cuda_not_available
+from tests.utils import generate_arguments
+
+@skip_if_cuda_not_available
+@pytest.mark.parametrize(*generate_arguments())
+def test_logical_not(shape, dtype, device, rtol, atol):
+    if dtype is torch.float16:
+        return
+    input = torch.randint(0, 2, shape, device=device).to(dtype)
+    ninetoothed_output = ntops.torch.logical_not(input)
+    reference_output = torch.logical_not(input).to(dtype)
+
+    assert torch.allclose(ninetoothed_output, reference_output, rtol=rtol, atol=atol)
\ No newline at end of file