diff --git a/ge/generator/ge_generator.cc b/ge/generator/ge_generator.cc
index 93933bc8..f60561c7 100644
--- a/ge/generator/ge_generator.cc
+++ b/ge/generator/ge_generator.cc
@@ -538,9 +538,9 @@ namespace {
     return is_need;
   }
 }
-Status GeGenerator::BuildSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &inputs, const vector<GeTensor> &outputs,
-                                  const string &model_file_name, OpEngineType engine_type, ModelBufferData &model_buff,
-                                  bool is_offline) {
+
+Status GeGenerator::CheckForSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &inputs,
+                                     const vector<GeTensor> &outputs) {
   GE_CHECK_NOTNULL_EXEC(op_desc, return PARAM_INVALID);
   if (!inputs.empty() && (inputs.size() != op_desc->GetAllInputsSize())) {
     GELOGE(PARAM_INVALID, "Tensor size: %zu, Inputs size: %zu", inputs.size(), op_desc->GetAllInputsSize());
@@ -550,7 +550,17 @@ Status GeGenerator::BuildSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &in
     GELOGE(PARAM_INVALID, "Tensor size: %zu, Outputs size: %zu", outputs.size(), op_desc->GetOutputsSize());
     return PARAM_INVALID;
   }
+  return SUCCESS;
+}
 
+Status GeGenerator::BuildSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &inputs, const vector<GeTensor> &outputs,
+                                  const string &model_file_name, OpEngineType engine_type, ModelBufferData &model_buff,
+                                  bool is_offline) {
+
+  if (CheckForSingleOp(op_desc, inputs, outputs) != SUCCESS) {
+    GELOGE(PARAM_INVALID, "input param is invalid when build single op!");
+    return PARAM_INVALID;
+  }
   OmgContext &omg_context = (impl_ == nullptr) ? domi::GetContext() : impl_->omg_context_;
   omg_context.is_dynamic_input = ContainsDynamicInpus(*op_desc);
 
diff --git a/inc/framework/generator/ge_generator.h b/inc/framework/generator/ge_generator.h
index 4902a021..9400a310 100644
--- a/inc/framework/generator/ge_generator.h
+++ b/inc/framework/generator/ge_generator.h
@@ -87,6 +87,7 @@ class GeGenerator {
   Status BuildSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &inputs, const vector<GeTensor> &outputs,
                        const string &model_file_name, OpEngineType engine_type,
                        ModelBufferData &model_buff, bool is_offline = true);
+  Status CheckForSingleOp(OpDescPtr &op_desc, const vector<GeTensor> &inputs, const vector<GeTensor> &outputs);
 
   class Impl;