diff --git a/x2paddle/decoder/caffe_decoder.py b/x2paddle/decoder/caffe_decoder.py
index 4174cc2032b22d335f7bf9a058ac939abb9ad735..f9ad281dec8b2abfd7c59f1ed241b7451adf8c71 100644
--- a/x2paddle/decoder/caffe_decoder.py
+++ b/x2paddle/decoder/caffe_decoder.py
@@ -104,6 +104,8 @@ class CaffeGraph(Graph):
             if not exclude:
                 filtered_layers.append(layer)
                 # Guard against dupes.
+                if layer.name in filtered_layer_names:
+                    layer.name += "_0"
                 assert layer.name not in filtered_layer_names
                 filtered_layer_names.add(layer.name)
             else:
@@ -224,7 +226,7 @@ class CaffeGraph(Graph):
         assert input_node_name in self.node_map, 'The {} isn\'t a valid node'.format(
             name)
         input_node = self.node_map[input_node_name]
-        if len(input_node.layer.top) > 1:
+        if len(input_node.layer.top) > 1 and input_node.layer_type != "Input":
             need_idx = list(input_node.layer.top).index(node.layer.bottom[idx])
             name = input_node_name + ':' + str(need_idx)
         else:
diff --git a/x2paddle/op_mapper/caffe_op_mapper.py b/x2paddle/op_mapper/caffe_op_mapper.py
index 4283bfecab13437172be4ec3402c4620642509f7..3e1377650c81a815a3b3d71a33717f447789d523 100644
--- a/x2paddle/op_mapper/caffe_op_mapper.py
+++ b/x2paddle/op_mapper/caffe_op_mapper.py
@@ -81,7 +81,6 @@ class CaffeOpMapper(OpMapper):
             input_shape.append(last_node.output_shape[idx])
 
         node.input_shape = input_shape
-
         func_name = 'shape_' + node.layer_type.lower()
         if is_fluid_op:
             node.output_shape = getattr(caffe_shape, func_name)(node.layer,