diff --git a/parser/caffe/caffe_parser.cc b/parser/caffe/caffe_parser.cc
index 18b5d9e..375c1c4 100644
--- a/parser/caffe/caffe_parser.cc
+++ b/parser/caffe/caffe_parser.cc
@@ -83,7 +83,11 @@ graphStatus aclgrphParseCaffe(const char *model_file, const char *weights_file,
 
   // load custom plugin so and proto
   AclGrphParseUtil acl_graph_parse_util;
-  (void)acl_graph_parse_util.AclParserInitialize(options);
+  domi::Status status = acl_graph_parse_util.AclParserInitialize(options);
+  if (status != domi::SUCCESS) {
+    GELOGE(GRAPH_FAILED, "Parser Initialize failed.");
+    return GRAPH_FAILED;
+  }
 
   // Create an empty computegraph
   ge::ComputeGraphPtr compute_graph = ge::parser::MakeShared<ge::ComputeGraph>("tmpGraph");
@@ -102,6 +106,7 @@ graphStatus aclgrphParseCaffe(const char *model_file, const char *weights_file,
   GELOGI("Parser graph %s success.", graph.GetName().c_str());
 
   auto weights_parser = domi::WeightsParserFactory::Instance()->CreateWeightsParser(domi::CAFFE);
+  GE_CHECK_NOTNULL(weights_parser);
   ret = weights_parser->Parse(weights_file, graph);
   if (ret != ge::SUCCESS) {
     GELOGE(ret, "Weights parse failed. graph: %s", graph.GetName().c_str());
@@ -125,7 +130,11 @@ graphStatus aclgrphParseCaffe(const char *model_file, const char *weights_file,
 
   // load custom plugin so and proto
   AclGrphParseUtil acl_graph_parse_util;
-  (void)acl_graph_parse_util.AclParserInitialize(options);
+  domi::Status status = acl_graph_parse_util.AclParserInitialize(options);
+  if (status != domi::SUCCESS) {
+    GELOGE(GRAPH_FAILED, "Parser Initialize failed.");
+    return GRAPH_FAILED;
+  }
 
   string output_name;
   if (acl_graph_parse_util.ParseParamsBeforeGraph(parser_params, output_name) != ge::SUCCESS) {
@@ -155,6 +164,7 @@ graphStatus aclgrphParseCaffe(const char *model_file, const char *weights_file,
   }
 
   auto weights_parser = domi::WeightsParserFactory::Instance()->CreateWeightsParser(domi::CAFFE);
+  GE_CHECK_NOTNULL(weights_parser);
   ret = weights_parser->Parse(weights_file, graph);
   if (ret != ge::SUCCESS) {
     GELOGE(ret, "Weights parse failed. graph: %s", graph.GetName().c_str());
diff --git a/parser/common/acl_graph_parser_util.cc b/parser/common/acl_graph_parser_util.cc
index 0b683bd..2ff22dd 100644
--- a/parser/common/acl_graph_parser_util.cc
+++ b/parser/common/acl_graph_parser_util.cc
@@ -1092,6 +1092,7 @@ domi::Status AclGrphParseUtil::ParseParamsAfterGraph(ge::Graph &graph,
                                                      const std::map<AscendString, AscendString> &parser_params) {
   // support paragrams: input_fp16_nodes, is_input_adjust_hw_layout, compress_weight_conf,
   ComputeGraphPtr compute_graph = GraphUtils::GetComputeGraph(graph);
+  GE_CHECK_NOTNULL(compute_graph);
 
   string input_fp16_nodes;
   GetAclParams(parser_params, ge::ir_option::INPUT_FP16_NODES, input_fp16_nodes);
diff --git a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
index 47ab56b..4d40e10 100644
--- a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
@@ -32,6 +32,8 @@ using ge::parser::PLACEHOLDERWITHDEFAULT;
 namespace ge {
 namespace {
 const char *const kTfAttrT = "T";
+const char *const kShapeAttrOutType = "out_type";
+const char *const kShapeAttrDtype = "dtype";
 }  // namespace
 
 Status TensorFlowAutoMappingParserAdapter::ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) {
@@ -71,6 +73,14 @@ Status TensorFlowAutoMappingParserAdapter::ParseParams(const Message *op_src, ge
 
   // add nodedef for shape insert by adapter when online_infer_dynamic
   if (op_dest->GetType() == SHAPE) {
+    ge::DataType out_type = DT_INT32;
+    if (AttrUtils::GetDataType(op_dest, kShapeAttrOutType, out_type)) {
+      if (!AttrUtils::SetInt(op_dest, kShapeAttrDtype, static_cast<int64_t>(out_type))) {
+        GELOGE(FAILED, "Set attr dtype for op:%s failed.", op_dest->GetName().c_str());
+        return FAILED;
+      }
+    }
+
     std::shared_ptr<NodeDef> pkg_node = ge::parser::MakeShared<NodeDef>();
     GE_CHECK_NOTNULL(pkg_node);
     pkg_node->CopyFrom(*node);
diff --git a/parser/tensorflow/tensorflow_parser.cc b/parser/tensorflow/tensorflow_parser.cc
index 25f6734..3791ace 100644
--- a/parser/tensorflow/tensorflow_parser.cc
+++ b/parser/tensorflow/tensorflow_parser.cc
@@ -97,7 +97,11 @@ graphStatus aclgrphParseTensorFlow(const char *model_file, ge::Graph &graph) {
 
   // load custom plugin so and proto
   AclGrphParseUtil acl_graph_parse_util;
-  (void)acl_graph_parse_util.AclParserInitialize(options);
+  domi::Status status = acl_graph_parse_util.AclParserInitialize(options);
+  if (status != domi::SUCCESS) {
+    GELOGE(GRAPH_FAILED, "Parser Initialize failed.");
+    return GRAPH_FAILED;
+  }
 
   // Create an empty computegraph
   ge::ComputeGraphPtr compute_graph = ge::parser::MakeShared<ge::ComputeGraph>("tmpGraph");
@@ -132,7 +136,11 @@ graphStatus aclgrphParseTensorFlow(const char *model_file, const std::map<Ascend
 
   // load custom plugin so and proto
   AclGrphParseUtil acl_graph_parse_util;
-  (void)acl_graph_parse_util.AclParserInitialize(options);
+  domi::Status status = acl_graph_parse_util.AclParserInitialize(options);
+  if (status != domi::SUCCESS) {
+    GELOGE(GRAPH_FAILED, "Parser Initialize failed.");
+    return GRAPH_FAILED;
+  }
 
   string output_name;
   if (acl_graph_parse_util.ParseParamsBeforeGraph(parser_params, output_name) != ge::SUCCESS) {