diff --git a/mindnlp/core/_tensor.py b/mindnlp/core/_tensor.py
index 66388b39c..b2dbe556c 100644
--- a/mindnlp/core/_tensor.py
+++ b/mindnlp/core/_tensor.py
@@ -570,6 +570,15 @@ def sort(self, dim=-1, descending=False):
     Tensor.scatter_ = ops.inplace_scatter
     StubTensor.scatter_ = ops.inplace_scatter
 
+    def __contains__(self, item):
+        return ops.equal(self, item).any()
+
+    Tensor.__contains__ = __contains__
+    StubTensor.__contains__ = __contains__
+
+    Tensor.tile = ops.tile
+    StubTensor.tile = ops.tile
+
 def _rebuild_from_type_v2(func, new_type, args, state):
     ret = func(*args)
     return ret
\ No newline at end of file
diff --git a/mindnlp/core/ops/array.py b/mindnlp/core/ops/array.py
index 2e981fc43..bd01b32c2 100644
--- a/mindnlp/core/ops/array.py
+++ b/mindnlp/core/ops/array.py
@@ -344,7 +344,9 @@ def tensor_split(input, indices_or_sections, dim=0):
 
 # tile
 has_tile = hasattr(mindspore.mint, 'tile')
-def tile(input, dims):
+def tile(input, *dims):
+    if isinstance(dims[0], tuple):
+        dims = dims[0]
     if use_pyboost() and has_tile:
         return mindspore.mint.tile(input, dims)
     return ops.tile(input, dims)