diff --git a/x2paddle/op_mapper/paddle2onnx/opset11/opset.py b/x2paddle/op_mapper/paddle2onnx/opset11/opset.py
index 4ec88b5b7d8544f41f545e6758f0803f47b8ebac..9e40c85b1e6a18d1b9f51649aa16b3259d9ea390 100644
--- a/x2paddle/op_mapper/paddle2onnx/opset11/opset.py
+++ b/x2paddle/op_mapper/paddle2onnx/opset11/opset.py
@@ -41,32 +41,18 @@ class OpSet11(OpSet10):
             outputs=op.output('Out'), )
         return [min_node, max_node, node]
 
-    def pad2d(self, op, block):
-        x_shape = block.var(op.input('X')[0]).shape
-        paddings = op.attr('paddings')
-        onnx_pads = []
-        #TODO support pads is Variable
-        if op.attr('data_format') == 'NCHW':
-            pads = [
-                0, 0, paddings[0], paddings[2], 0, 0, paddings[1], paddings[3]
-            ]
-        else:
-            pads = [
-                0, paddings[0], paddings[2], 0, 0, paddings[1], paddings[3], 0
-            ]
-        pads_name = self.get_name(op.type, 'pads')
-        pads_node = self.make_constant_node(pads_name,
-                                            onnx_pb.TensorProto.INT64, pads)
-        constant_value_name = self.get_name(op.type, 'constant_value')
-        constant_value_node = self.make_constant_node(constant_value_name,
-                                                      onnx_pb.TensorProto.FLOAT,
-                                                      op.attr('pad_value'))
+    def clip(self, op, block):
+        min_name = self.get_name(op.type, 'min')
+        max_name = self.get_name(op.type, 'max')
+        min_node = self.make_constant_node(min_name, onnx_pb.TensorProto.FLOAT,
+                                           op.attr('min'))
+        max_node = self.make_constant_node(max_name, onnx_pb.TensorProto.FLOAT,
+                                           op.attr('max'))
         node = helper.make_node(
-            'Pad',
-            inputs=op.input('X') + [pads_name, constant_value_name],
-            outputs=op.output('Out'),
-            mode=op.attr('mode'))
-        return [pads_node, constant_value_node, node]
+            'Clip',
+            inputs=[op.input('X')[0], min_name, max_name],
+            outputs=op.output('Out'))
+        return [min_node, max_node, node]
 
     def bilinear_interp(self, op, block):
         input_names = op.input_names
diff --git a/x2paddle/op_mapper/paddle2onnx/opset9/opset.py b/x2paddle/op_mapper/paddle2onnx/opset9/opset.py
index 0ab8e69ccc1577cd03579a0e13f65a35899d7f78..231703181e6a3926cca64258378cbba91050678b 100644
--- a/x2paddle/op_mapper/paddle2onnx/opset9/opset.py
+++ b/x2paddle/op_mapper/paddle2onnx/opset9/opset.py
@@ -59,7 +59,7 @@ class OpSet9(object):
             'Constant', inputs=[], outputs=[name], value=tensor)
         return node
 
-    def convert_weights(self, program, scope=None):
+    def convert_weights(self, program):
         var_names = program.global_block().vars
         nodes = list()
         for name in var_names:
@@ -68,7 +68,7 @@ class OpSet9(object):
                 continue
             if not var.persistable:
                 continue
-            weight = np.array(scope.find_var(name).get_tensor())
+            weight = np.array(fluid.global_scope().find_var(name).get_tensor())
             tensor = helper.make_tensor(
                 name=name,
                 dims=var.shape,
@@ -110,11 +110,32 @@ class OpSet9(object):
             'Relu', inputs=op.input('X'), outputs=op.output('Out'))
         return node
 
+    def tanh(self, op, block):
+        node = helper.make_node(
+            'Tanh', inputs=op.input('X'), outputs=op.output('Out'))
+        return node
+
+    def log(self, op, block):
+        node = helper.make_node(
+            'Log', inputs=op.input('X'), outputs=op.output('Out'))
+        return node
+
     def sigmoid(self, op, block):
         node = helper.make_node(
             'Sigmoid', inputs=op.input('X'), outputs=op.output('Out'))
         return node
 
+    def clip(self, op, block):
+        min_value = op.attr('min')
+        max_value = op.attr('max')
+        node = helper.make_node(
+            'Clip',
+            inputs=[op.input('X')[0]],
+            outputs=op.output('Out'),
+            max=max_value,
+            min=min_value)
+        return node
+
     def exp(self, op, block):
         node = helper.make_node(
             'Exp', inputs=op.input('X'), outputs=op.output('Out'))
@@ -215,28 +236,6 @@ class OpSet9(object):
                 pads=op.attr('paddings') + op.attr('paddings'))
         return node
 
-    def pad2d(self, op, block):
-        x_shape = block.var(op.input('X')[0]).shape
-        paddings = op.attr('paddings')
-        onnx_pads = []
-        if op.attr('data_format') == 'NCHW':
-            pads = [
-                0, 0, paddings[0], paddings[2], 0, 0, paddings[1], paddings[3]
-            ]
-        else:
-            pads = [
-                0, paddings[0], paddings[2], 0, 0, paddings[1], paddings[3], 0
-            ]
-        #TODO support pads is Variable
-        node = helper.make_node(
-            'Pad',
-            inputs=op.input('X'),
-            outputs=op.output('Out'),
-            mode=op.attr('mode'),
-            value=op.attr('pad_value'),
-            pads=pads)
-        return node
-
     def softmax(self, op, block):
         axis = op.attr('axis')
         shape = block.var(op.output('Out')[0]).shape