diff --git a/x2paddle/decoder/onnx_decoder.py b/x2paddle/decoder/onnx_decoder.py
index dac697d4d28a6e00363879307e0db328e056d63e..a82c70e908048145fd54d937cdb2a6e69c0321bb 100644
--- a/x2paddle/decoder/onnx_decoder.py
+++ b/x2paddle/decoder/onnx_decoder.py
@@ -227,6 +227,8 @@ class ONNXGraph(Graph):
         inner_nodes = self.get_inner_nodes()
         for ipt_vi in self.graph.input:
             if ipt_vi.name not in inner_nodes:
+                if len(ipt_vi.type.tensor_type.shape.dim) == 0:
+                    continue
                 self.check_input_shape(ipt_vi)
                 self.place_holder_nodes.append(ipt_vi.name)
 
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py b/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
index 599099a3905b2b2a8674198e3dab0345feadee72..bf8dcc3865bc754059251c8ecd9f3b33e2b19ae8 100644
--- a/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
@@ -216,7 +216,7 @@ class OpSet9():
             node = parameter
         dtype = node.dtype
         shape = node.out_shapes[0]
-        if len(node.weight.shape) == 0:
+        if hasattr(node.weight, "shape") and len(node.weight.shape) == 0:
             self.paddle_graph.add_layer(
                 "paddle.full", 
                 inputs={}, 
@@ -1694,6 +1694,16 @@ class OpSet9():
             self.weights[val_b_name] = self.weights[val_b.name]
         else:
             layer_attrs["bias_attr"] = False
+        input_shape = val_x.out_shapes[0]
+        if reduce(lambda x,y:x*y, input_shape) in [1, -1] and 1 not in input_shape:
+            input_shape[1] = num_in_channels * num_groups
+            input_shape[0] = 0
+            input_shape[2] = 0
+            self.paddle_graph.add_layer(
+                "paddle.reshape", 
+                inputs=layer_inputs, 
+                outputs=[layer_inputs["x"]], 
+                shape=input_shape)
         self.paddle_graph.add_layer(
             paddle_op, 
             inputs=layer_inputs, 
diff --git a/x2paddle/op_mapper/static/onnx2paddle/opset9/opset.py b/x2paddle/op_mapper/static/onnx2paddle/opset9/opset.py
index da88009c8c4f2ec57fe47b31b1fe3732f460a143..7d738d163d361e0080fe09ab45fa013bbad37587 100644
--- a/x2paddle/op_mapper/static/onnx2paddle/opset9/opset.py
+++ b/x2paddle/op_mapper/static/onnx2paddle/opset9/opset.py
@@ -206,7 +206,7 @@ class OpSet9():
             node = parameter
         dtype = node.dtype
         shape = node.out_shapes[0]
-        if len(node.weight.shape) == 0:
+        if hasattr(node.weight, "shape") and len(node.weight.shape) == 0:
             self.paddle_graph.add_layer(
                 "paddle.full", 
                 inputs={}, 
@@ -1622,6 +1622,16 @@ class OpSet9():
         }
         if has_bias:
             layer_inputs["bias"] = val_b.name
+        input_shape = val_x.out_shapes[0]
+        if reduce(lambda x,y:x*y, input_shape) in [1, -1] and 1 not in input_shape:
+            input_shape[1] = num_in_channels * num_groups
+            input_shape[0] = 0
+            input_shape[2] = 0
+            self.paddle_graph.add_layer(
+                "paddle.reshape", 
+                inputs={"x": layer_inputs["x"]}, 
+                outputs=[layer_inputs["x"]], 
+                shape=input_shape)
         self.paddle_graph.add_layer(
             paddle_op, 
             inputs=layer_inputs,