diff --git a/mindtorch/nn/modules/activation.py b/mindtorch/nn/modules/activation.py
index b30a6604d..3602e3946 100644
--- a/mindtorch/nn/modules/activation.py
+++ b/mindtorch/nn/modules/activation.py
@@ -614,7 +614,7 @@ def forward(self, input: Tensor) -> Tensor:
         """
         Runs the forward pass.
         """
-        return F.elu(input, self.alpha, self.inplace)
+        return F.elu(input, self.alpha)
 
     def extra_repr(self) -> str:
         """
diff --git a/mindtorch/ops/array.py b/mindtorch/ops/array.py
index a4ee513c4..8ab976bdf 100644
--- a/mindtorch/ops/array.py
+++ b/mindtorch/ops/array.py
@@ -767,7 +767,7 @@ def _slice_helper(tensor, slice_spec, do_update=False, updates=None):
             if s.stop is not None:
                 stop = s.stop
                 if stop == -1:
-                    stop = tensor.shape[index]
+                    stop = tensor.shape[index] - 1
                 end.append(stop)
             else:
                 end.append(0)
@@ -1069,7 +1069,6 @@ def strided_slice_update(x, begin, end, strides, updates,
                          begin_mask=0, end_mask=0,
                          ellipsis_mask=0, new_axis_mask=0,
                          shrink_axis_mask=0):
-
     x_shape = x.shape
     ndim = len(x_shape)
 
diff --git a/setup.py b/setup.py
index f66649939..3a05ab7d0 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def run(self):
             _create_namespace_links()  # 安装后创建链接
 
 
-version = '0.5.0rc4'
+version = '0.5.0'
 cur_dir = os.path.dirname(os.path.realpath(__file__))
 pkg_dir = os.path.join(cur_dir, 'build')