diff --git a/parser/common/acl_graph_parser_util.cc b/parser/common/acl_graph_parser_util.cc
index f2265b4..c11cc37 100644
--- a/parser/common/acl_graph_parser_util.cc
+++ b/parser/common/acl_graph_parser_util.cc
@@ -1151,9 +1151,12 @@ domi::Status AclGrphParseUtil::ParseParamsAfterGraph(ge::Graph &graph,
                                  return PARAM_INVALID, "Parse compress_weight_conf failed");
   string op_conf_str;
   GetAclParams(parser_params, ge::ir_option::OP_NAME_MAP, op_conf_str);
-  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(CheckAclOpNameMap(compute_graph, op_conf_str) != SUCCESS,
-                                 return PARAM_INVALID, "Check op_name_map info failed");
-          
+  if (!op_conf_str.empty()) {
+    GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(CheckAclOpNameMap(compute_graph, op_conf_str) != SUCCESS,
+                                   return PARAM_INVALID,
+                                   "Check op_name_map info failed");
+  }
+
   return SUCCESS;
 }