diff --git a/ge/ir_build/attr_options/attr_options.h b/ge/ir_build/attr_options/attr_options.h
index b1b794c0..9ea2b9a1 100644
--- a/ge/ir_build/attr_options/attr_options.h
+++ b/ge/ir_build/attr_options/attr_options.h
@@ -18,11 +18,12 @@
 
 #include <string>
 #include "graph/compute_graph.h"
-#include "external/graph/ge_error_codes.h"
+#include "graph/ge_error_codes.h"
 
 namespace ge {
 bool IsOriginalOpFind(OpDescPtr &op_desc, const std::string &op_name);
-
+bool IsOpTypeEqual(const ge::NodePtr &node, const std::string &op_type);
+bool IsContainOpType(const std::string &cfg_line, std::string &op_type);
 graphStatus KeepDtypeFunc(ComputeGraphPtr &graph, const std::string &cfg_path);
 graphStatus WeightCompressFunc(ComputeGraphPtr &graph, const std::string &cfg_path);
 }  // namespace
diff --git a/ge/ir_build/attr_options/keep_dtype_option.cc b/ge/ir_build/attr_options/keep_dtype_option.cc
index 9da08cc0..88f238c0 100644
--- a/ge/ir_build/attr_options/keep_dtype_option.cc
+++ b/ge/ir_build/attr_options/keep_dtype_option.cc
@@ -32,18 +32,24 @@ void KeepDtypeReportError(const std::vector<std::string> &invalid_list, const st
   size_t list_size = invalid_list.size();
   err_msg << "config file contains " << list_size;
   if (list_size == 1) {
-    err_msg << " operator not in the graph, op name:";
+    err_msg << " operator not in the graph, ";
   } else {
-    err_msg << " operators not in the graph, op names:";
+    err_msg << " operators not in the graph, ";
   }
-
+  std::string cft_type;
   for (size_t i = 0; i < list_size; i++) {
     if (i == kMaxOpsNum) {
       err_msg << "..";
       break;
     }
-    err_msg << invalid_list[i];
-    if (i != list_size - 1) {
+    bool istype = IsContainOpType(invalid_list[i], cft_type);
+    if (!istype) {
+      err_msg << "op name:";
+    } else {
+      err_msg << "op type:";
+    }
+    err_msg << cft_type;
+    if (i != (list_size - 1)) {
       err_msg << " ";
     }
   }
@@ -72,7 +78,7 @@ graphStatus KeepDtypeFunc(ComputeGraphPtr &graph, const std::string &cfg_path) {
     return GRAPH_FAILED;
   }
 
-  std::string op_name;
+  std::string op_name, op_type;
   std::vector<std::string> invalid_list;
   while (std::getline(ifs, op_name)) {
     if (op_name.empty()) {
@@ -80,13 +86,20 @@ graphStatus KeepDtypeFunc(ComputeGraphPtr &graph, const std::string &cfg_path) {
     }
     op_name = StringUtils::Trim(op_name);
     bool is_find = false;
-    for (auto &node_ptr : graph->GetDirectNode()) {
+    bool is_type = IsContainOpType(op_name, op_type);
+    for (auto &node_ptr : graph->GetAllNodes()) {
       auto op_desc = node_ptr->GetOpDesc();
       GE_CHECK_NOTNULL(op_desc);
-
-      if ((op_desc->GetName() == op_name) || IsOriginalOpFind(op_desc, op_name)) {
-        is_find = true;
-        (void)AttrUtils::SetInt(op_desc, ATTR_NAME_KEEP_DTYPE, 1);
+      if (is_type) {
+        if (IsOpTypeEqual(node_ptr, op_type)) {
+          is_find = true;
+          (void)AttrUtils::SetInt(op_desc, ATTR_NAME_KEEP_DTYPE, 1);
+        }
+      } else {
+        if (op_desc->GetName() == op_name || IsOriginalOpFind(op_desc, op_name)) {
+          is_find = true;
+          (void)AttrUtils::SetInt(op_desc, ATTR_NAME_KEEP_DTYPE, 1);
+        }
       }
     }
     if (!is_find) {
diff --git a/ge/ir_build/attr_options/utils.cc b/ge/ir_build/attr_options/utils.cc
index ed63ffe3..5398c220 100644
--- a/ge/ir_build/attr_options/utils.cc
+++ b/ge/ir_build/attr_options/utils.cc
@@ -16,9 +16,12 @@
 #include "ir_build/attr_options/attr_options.h"
 #include <vector>
 #include "graph/debug/ge_attr_define.h"
-#include "common/util/error_manager/error_manager.h"
-
+#include "framework/common/debug/ge_log.h"
+#include "graph/common/omg_util.h"
 namespace ge {
+  namespace {
+  const std::string CFG_PRE_OPTYPE = "OpType::";
+}
 bool IsOriginalOpFind(OpDescPtr &op_desc, const std::string &op_name) {
   std::vector<std::string> original_op_names;
   if (!AttrUtils::GetListStr(op_desc, ATTR_NAME_DATA_DUMP_ORIGIN_OP_NAMES, original_op_names)) {
@@ -33,4 +36,36 @@ bool IsOriginalOpFind(OpDescPtr &op_desc, const std::string &op_name) {
 
   return false;
 }
+
+bool IsOpTypeEqual(const ge::NodePtr &node, const std::string &op_type) {
+  if (op_type != node->GetOpDesc()->GetType()) {
+    return false;
+  }
+  std::string origin_type;
+  auto ret = GetOriginalType(node, origin_type);
+  if (ret != SUCCESS) {
+    GELOGW("[Get][OriginalType] from op:%s failed.", node->GetName().c_str());
+    return false;
+  }
+  if (op_type != origin_type) {
+    return false;
+  }
+  return true;
+}
+
+bool IsContainOpType(const std::string &cfg_line, std::string &op_type) {
+  op_type = cfg_line;
+  size_t pos = op_type.find(CFG_PRE_OPTYPE);
+  if (pos != std::string::npos) {
+    if (pos == 0) {
+      op_type = cfg_line.substr(CFG_PRE_OPTYPE.length());
+      return true;
+    } else {
+      GELOGW("[Check][Param] %s must be at zero pos of %s", CFG_PRE_OPTYPE.c_str(), cfg_line.c_str());
+    }
+    return false;
+  }
+  GELOGW("[Check][Param] %s not contain optype", cfg_line.c_str());
+  return false;
+}
 }  // namespace ge
\ No newline at end of file
diff --git a/tests/ut/ge/graph_ir/ge_ir_build_unittest.cc b/tests/ut/ge/graph_ir/ge_ir_build_unittest.cc
index 047c9e1d..197c9300 100644
--- a/tests/ut/ge/graph_ir/ge_ir_build_unittest.cc
+++ b/tests/ut/ge/graph_ir/ge_ir_build_unittest.cc
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+#include <stdio.h>
 #include <gtest/gtest.h>
 #include "ir_build/option_utils.h"
 #include "graph/testcase/ge_graph/graph_builder_utils.h"
@@ -21,7 +21,7 @@
 #include "graph/utils/graph_utils.h"
 #include "ge/ge_ir_build.h"
 #include "graph/ops_stub.h"
-
+#include "ge/ir_build/attr_options/attr_options.h"
 #define protected public
 #define private public
 
@@ -70,6 +70,22 @@ static ComputeGraphPtr BuildComputeGraph() {
   return builder.GetGraph();
 }
 
+static ComputeGraphPtr BuildComputeGraph1() {
+  auto builder = ut::GraphBuilder("test");
+  auto data1 = builder.AddNode("input1", DATA, 1, 1, FORMAT_NCHW, DT_FLOAT, {1, 2, 3});
+  auto data2 = builder.AddNode("input2", DATA, 1, 1, FORMAT_NCHW, DT_FLOAT, {4, 10});
+  auto addn1 = builder.AddNode("addn1", AddNYes, 2, 1);
+  auto node1 = builder.AddNode("addd", "Mul", 2, 1);
+  auto node2 = builder.AddNode("ffm", "FrameworkOp", 2, 1);
+  auto netoutput = builder.AddNode("netoutput", NETOUTPUT, 1, 0);
+
+  builder.AddDataEdge(data1, 0, addn1, 0);
+  builder.AddDataEdge(data2, 0, addn1, 1);
+  builder.AddDataEdge(addn1, 0,netoutput, 0);
+
+  return builder.GetGraph();
+}
+
 // data not set attr index;
 // but becasue of op proto, register attr index. so all data index is zero;
 static Graph BuildIrGraph() {
@@ -89,10 +105,12 @@ static Graph BuildIrGraph1() {
   auto data1 = op::Data("data1").set_attr_index(0);
   auto data2 = op::Data("data2").set_attr_index(1);
   auto data3 = op::Data("data3");
-  std::vector<Operator> inputs {data1, data2, data3};
+  auto data4 = op::Data("Test");
+  std::vector<Operator> inputs {data1, data2, data3, data4};
   std::vector<Operator> outputs;
 
   Graph graph("test_graph");
+  graph.AddNodeByOp(Operator("gg", "Mul"));
   graph.SetInputs(inputs).SetOutputs(outputs);
   return graph;
 }
@@ -373,9 +391,16 @@ TEST(UtestIrBuild, check_modify_mixlist_param) {
   EXPECT_EQ(ret, GRAPH_PARAM_INVALID);
 }
 
-TEST(UtestIrCommon, check_dynamic_imagesize_input_shape_valid_format_empty) {
-  std::map<std::string, std::vector<int64_t>> shape_map;
-  std::string dynamic_image_size = "";
-  bool ret = CheckDynamicImagesizeInputShapeValid(shape_map, "123", dynamic_image_size);
-  EXPECT_EQ(ret, false);
+TEST(UtestIrBuild, atc_cfg_optype_param) {
+  ComputeGraphPtr graph = BuildComputeGraph1();
+  FILE *fp = fopen("./keep.txt", "w+");
+  if (fp) {
+    fprintf(fp, "Test\n");
+    fprintf(fp, "OpType::Mul\n");
+    fprintf(fp, "Optype::Sub\n");
+    fclose(fp);
+  }
+  auto ret = KeepDtypeFunc(graph, "./keep.txt");
+  (void)remove("./keep.txt");
+  EXPECT_EQ(ret, GRAPH_PARAM_INVALID);
 }
\ No newline at end of file