diff --git a/paddlespeech/s2t/__init__.py b/paddlespeech/s2t/__init__.py
index 7acc371604fb0e73620b03dbef5b8fbe1d89aab8..29402fc448d286cd1fa0fc027f68bc6af89aec94 100644
--- a/paddlespeech/s2t/__init__.py
+++ b/paddlespeech/s2t/__init__.py
@@ -131,12 +131,14 @@ if not hasattr(paddle.Tensor, 'long'):
         "override long of paddle.Tensor if exists or register, remove this when fixed!"
     )
     paddle.Tensor.long = func_long
+    paddle.static.Variable.long = func_long
 
 if not hasattr(paddle.Tensor, 'numel'):
     logger.debug(
         "override numel of paddle.Tensor if exists or register, remove this when fixed!"
     )
     paddle.Tensor.numel = paddle.numel
+    paddle.static.Variable.numel = paddle.numel
 
 
 def new_full(x: paddle.Tensor,
@@ -151,6 +153,7 @@ if not hasattr(paddle.Tensor, 'new_full'):
         "override new_full of paddle.Tensor if exists or register, remove this when fixed!"
     )
     paddle.Tensor.new_full = new_full
+    paddle.static.Variable.new_full = new_full
 
 
 def eq(xs: paddle.Tensor, ys: Union[paddle.Tensor, float]) -> paddle.Tensor:
@@ -166,6 +169,7 @@ if not hasattr(paddle.Tensor, 'eq'):
         "override eq of paddle.Tensor if exists or register, remove this when fixed!"
     )
     paddle.Tensor.eq = eq
+    paddle.static.Variable.eq = eq
 
 if not hasattr(paddle, 'eq'):
     logger.debug(
@@ -182,6 +186,7 @@ if not hasattr(paddle.Tensor, 'contiguous'):
         "override contiguous of paddle.Tensor if exists or register, remove this when fixed!"
     )
     paddle.Tensor.contiguous = contiguous
+    paddle.static.Variable.contiguous = contiguous
 
 
 def size(xs: paddle.Tensor, *args: int) -> paddle.Tensor:
@@ -200,6 +205,7 @@ logger.debug(
     "(`to_static` do not process `size` property, maybe some `paddle` api dependent on it), remove this when fixed!"
 )
 paddle.Tensor.size = size
+paddle.static.Variable.size = size
 
 
 def view(xs: paddle.Tensor, *args: int) -> paddle.Tensor:
@@ -209,6 +215,7 @@ def view(xs: paddle.Tensor, *args: int) -> paddle.Tensor:
 if not hasattr(paddle.Tensor, 'view'):
     logger.debug("register user view to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.view = view
+    paddle.static.Variable.view = view
 
 
 def view_as(xs: paddle.Tensor, ys: paddle.Tensor) -> paddle.Tensor:
@@ -219,6 +226,7 @@ if not hasattr(paddle.Tensor, 'view_as'):
     logger.debug(
         "register user view_as to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.view_as = view_as
+    paddle.static.Variable.view_as = view_as
 
 
 def is_broadcastable(shp1, shp2):
@@ -246,6 +254,7 @@ if not hasattr(paddle.Tensor, 'masked_fill'):
     logger.debug(
         "register user masked_fill to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.masked_fill = masked_fill
+    paddle.static.Variable.masked_fill = masked_fill
 
 
 def masked_fill_(xs: paddle.Tensor,
@@ -264,6 +273,7 @@ if not hasattr(paddle.Tensor, 'masked_fill_'):
     logger.debug(
         "register user masked_fill_ to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.masked_fill_ = masked_fill_
+    paddle.static.Variable.maksed_fill_ = masked_fill_
 
 
 def fill_(xs: paddle.Tensor, value: Union[float, int]) -> paddle.Tensor:
@@ -276,6 +286,7 @@ if not hasattr(paddle.Tensor, 'fill_'):
     logger.debug(
         "register user fill_ to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.fill_ = fill_
+    paddle.static.Variable.fill_ = fill_
 
 
 def repeat(xs: paddle.Tensor, *size: Any) -> paddle.Tensor:
@@ -286,6 +297,7 @@ if not hasattr(paddle.Tensor, 'repeat'):
     logger.debug(
         "register user repeat to paddle.Tensor, remove this when fixed!")
     paddle.Tensor.repeat = repeat
+    paddle.static.Variable.repeat = repeat
 
 if not hasattr(paddle.Tensor, 'softmax'):
     logger.debug(
@@ -310,6 +322,8 @@ if not hasattr(paddle.Tensor, 'type_as'):
     logger.debug(
         "register user type_as to paddle.Tensor, remove this when fixed!")
     setattr(paddle.Tensor, 'type_as', type_as)
+    setattr(paddle.static.Variable, 'type_as', type_as)
+
 
 
 def to(x: paddle.Tensor, *args, **kwargs) -> paddle.Tensor:
@@ -325,6 +339,7 @@ def to(x: paddle.Tensor, *args, **kwargs) -> paddle.Tensor:
 if not hasattr(paddle.Tensor, 'to'):
     logger.debug("register user to to paddle.Tensor, remove this when fixed!")
     setattr(paddle.Tensor, 'to', to)
+    setattr(paddle.static.Variable, 'to', to)
 
 
 def func_float(x: paddle.Tensor) -> paddle.Tensor:
@@ -335,6 +350,7 @@ if not hasattr(paddle.Tensor, 'float'):
     logger.debug(
         "register user float to paddle.Tensor, remove this when fixed!")
     setattr(paddle.Tensor, 'float', func_float)
+    setattr(paddle.static.Variable, 'float', func_float)
 
 
 def func_int(x: paddle.Tensor) -> paddle.Tensor:
@@ -344,6 +360,7 @@ def func_int(x: paddle.Tensor) -> paddle.Tensor:
 if not hasattr(paddle.Tensor, 'int'):
     logger.debug("register user int to paddle.Tensor, remove this when fixed!")
     setattr(paddle.Tensor, 'int', func_int)
+    setattr(paddle.static.Variable, 'int', func_int)
 
 
 def tolist(x: paddle.Tensor) -> List[Any]:
@@ -354,6 +371,8 @@ if not hasattr(paddle.Tensor, 'tolist'):
     logger.debug(
         "register user tolist to paddle.Tensor, remove this when fixed!")
     setattr(paddle.Tensor, 'tolist', tolist)
+    setattr(paddle.static.Variable, 'tolist', tolist)
+    
 
 ########### hack paddle.nn #############
 from paddle.nn import Layer