diff --git a/dicp/dicp/vendor/AscendGraph/codegen/ascend.py b/dicp/dicp/vendor/AscendGraph/codegen/ascend.py
index c466ff1e4..5bd76775f 100644
--- a/dicp/dicp/vendor/AscendGraph/codegen/ascend.py
+++ b/dicp/dicp/vendor/AscendGraph/codegen/ascend.py
@@ -107,12 +107,15 @@ def placeholder(self, name, target, args, kwargs):
             dims = list(fake_tensor.shape)
             data_type = get_ascend_dtype(fake_tensor.dtype).upper()
 
+        native_memory_format = "ND"
+        if 'native_memory_format' in self.cur_node.meta:
+            native_memory_format = self.cur_node.meta['native_memory_format']
         # gen data_nodes
         self.data_nodes.append({
             "op_name": self.args_dict[name],
             "op_type": "Data",
             "dims": dims,
-            "format": self.cur_node.meta['native_memory_format'],
+            "format": native_memory_format,
             "data_type": data_type,
             "cpp_data_type": data_type,
             "index": index
diff --git a/dicp/dicp/vendor/AscendGraph/opset_convert.py b/dicp/dicp/vendor/AscendGraph/opset_convert.py
index ad4864e99..39c2ef172 100644
--- a/dicp/dicp/vendor/AscendGraph/opset_convert.py
+++ b/dicp/dicp/vendor/AscendGraph/opset_convert.py
@@ -16,16 +16,13 @@
 class ArgsTransDataPass:
     def transform(self, gm: torch.fx.graph_module):
         for n in gm.graph.nodes:
-            if n.op == 'placeholder':
+            if hasattr(n, 'op') and n.op == 'placeholder':
                 fake_tensor = n.meta['val']
-                if not hasattr(torch_dipu, 'get_native_memory_format'):
-                    n.meta['native_memory_format'] = 'ND'
-                    continue
                 memo = fake_tensor.fake_mode.fake_tensor_converter.tensor_memo     
                 for key in memo:
                     if id(memo[key].fake_device) == id(fake_tensor.fake_device):
                         memory_format = torch_dipu.get_native_memory_format(key())
-                        n.meta['native_memory_format'] = str(memory_format.value)
+                        n.meta['native_memory_format'] = str(memory_format.name)
                         break
         return gm