diff --git a/mindspore/ccsrc/transform/graph_ir/op_adapter_util.cc b/mindspore/ccsrc/transform/graph_ir/op_adapter_util.cc
index 54c4922360c..e02998da5cc 100644
--- a/mindspore/ccsrc/transform/graph_ir/op_adapter_util.cc
+++ b/mindspore/ccsrc/transform/graph_ir/op_adapter_util.cc
@@ -306,7 +306,12 @@ std::string GetOpIOFormat(const AnfNodePtr &anf) {
   if (iter->second == "format") {
     ValuePtr format = prim->GetAttr("format");
     MS_EXCEPTION_IF_NULL(format);
-    return GetValue<std::string>(format);
+    if (format->isa<Int64Imm>()) {
+      CheckAndConvertUtils::ConvertAttrValueToString(prim->name(), "format", &format);
+      return GetValue<std::string>(format);
+    } else {
+      return GetValue<std::string>(format);
+    }
   }
   return iter->second;
 }
diff --git a/model_zoo/official/nlp/transformer/README.md b/model_zoo/official/nlp/transformer/README.md
index 3a4ad80b827..5ecc158deff 100644
--- a/model_zoo/official/nlp/transformer/README.md
+++ b/model_zoo/official/nlp/transformer/README.md
@@ -358,7 +358,7 @@ Parameters for learning rate:
 ### [Export MindIR](#contents)
 
 ```shell
-python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
+python export.py --model_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
 ```
 
 The ckpt_file parameter is required,
diff --git a/model_zoo/official/nlp/transformer/README_CN.md b/model_zoo/official/nlp/transformer/README_CN.md
index f14c8435c56..44bcf179a7e 100644
--- a/model_zoo/official/nlp/transformer/README_CN.md
+++ b/model_zoo/official/nlp/transformer/README_CN.md
@@ -361,7 +361,7 @@ Parameters for learning rate:
 ### [导出MindIR](#contents)
 
 ```shell
-python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
+python export.py --model_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
 ```
 
 参数ckpt_file为必填项，