diff --git a/x2paddle/op_mapper/dygraph/tf2paddle/tf_op_mapper.py b/x2paddle/op_mapper/dygraph/tf2paddle/tf_op_mapper.py
index b54ad0951e7c828f73ed9f5df1f4169e0c6fea25..fe940663f07e0ba2ba0f22e53c2e3e711ef8757d 100644
--- a/x2paddle/op_mapper/dygraph/tf2paddle/tf_op_mapper.py
+++ b/x2paddle/op_mapper/dygraph/tf2paddle/tf_op_mapper.py
@@ -676,8 +676,8 @@ class TFOpMapper(OpMapper):
         input = self.graph.get_input_node(node, 0)
         paddings = self.graph.get_input_node(node, 1)
         assert paddings.layer_type == "Const", "Padding should be Const"
-        paddings = numpy.flip(paddings.value, 0).flatten().tolist()
-        dim = int(len(paddings) / 2)
+        new_paddings = numpy.flip(paddings.value, 0).flatten().tolist()
+        dim = int(len(new_paddings) / 2)
         transpose_name = gen_name("pad", "transpose")
         self.paddle_graph.add_layer(
             kernel="paddle.transpose",
@@ -688,7 +688,7 @@ class TFOpMapper(OpMapper):
             kernel="paddle.nn.Pad{}D".format(dim),
             inputs={"x": transpose_name},
             outputs=layer_outputs,
-            pad=new_padding)
+            pad=new_paddings)
         self.paddle_graph.add_layer(
             kernel="paddle.transpose",
             inputs={"x": node.name},
diff --git a/x2paddle/op_mapper/static/tf2paddle/tf_op_mapper.py b/x2paddle/op_mapper/static/tf2paddle/tf_op_mapper.py
index 0167e5685b6935457d06e64b1f77b8c7a181554c..20317792370bee14ba56691c531b0dc0d656c5ea 100644
--- a/x2paddle/op_mapper/static/tf2paddle/tf_op_mapper.py
+++ b/x2paddle/op_mapper/static/tf2paddle/tf_op_mapper.py
@@ -661,7 +661,7 @@ class TFOpMapper(OpMapper):
         input = self.graph.get_input_node(node, 0)
         paddings = self.graph.get_input_node(node, 1)
         assert paddings.layer_type == "Const", "Padding should be Const"
-        paddings = numpy.flip(paddings.value, 0).flatten().tolist()
+        new_paddings = numpy.flip(paddings.value, 0).flatten().tolist()
         transpose_name = gen_name("pad", "transpose")
         self.paddle_graph.add_layer(
             kernel="paddle.transpose",
@@ -672,7 +672,7 @@ class TFOpMapper(OpMapper):
             kernel="paddle.nn.functional.pad".format(dim),
             inputs={"x": transpose_name},
             outputs=[node.name],
-            pad=new_padding)
+            pad=new_paddings)
         self.paddle_graph.add_layer(
             kernel="paddle.transpose",
             inputs={"x": node.name},