diff --git a/compiler/engines/nn_engine/optimizer/ops_kernel_builder/task_builder/args_format_constructor.cc b/compiler/engines/nn_engine/optimizer/ops_kernel_builder/task_builder/args_format_constructor.cc
index 15f1feb7f..dfb3b42bd 100644
--- /opt/cloud/agent_1766032928059_oklhM/workspace/j_8kqQj0Bw/compiler/engines/nn_engine/optimizer/ops_kernel_builder/task_builder/args_format_constructor.cc
+++ /opt/cloud/agent_1766032928059_oklhM/workspace/j_8kqQj0Bw/compiler/engines/nn_engine/optimizer/ops_kernel_builder/task_builder/args_format_constructor.cc
@@ -494,7 +494,7 @@
   return SUCCESS;
 }
 
-std::string ArgsFormatConstructor::GetArgsFormatString() {
+std::string ArgsFormatConstructor::GetArgsFormatString() const {
   return format_desc_.ToString();
 }
 }  // namespace fe

