diff --git a/tf_adapter/util/npu_ops_identifier.cc b/tf_adapter/util/npu_ops_identifier.cc
index d998841c2f80d35a9ff8c452120c61d28264b2e6..2ece2d4b82bcbee4712f8cc65e74c7686e866062 100644
--- a/tf_adapter/util/npu_ops_identifier.cc
+++ b/tf_adapter/util/npu_ops_identifier.cc
@@ -26,6 +26,7 @@
 #include "tf_adapter/util/generate_report.h"
 #include "tf_adapter/util/npu_attrs.h"
 #include "mmpa/mmpa_api.h"
+#include "register/register_base.h"
 
 using json = nlohmann::json;
 
@@ -84,7 +85,7 @@ bool NpuOpsIdentifier::IsNewOppPathStruct(const std::string &opp_path) {
 void NpuOpsIdentifier::GetCustomOpPathFromCustomOppPath(std::vector<std::string> &custom_ops_json_path_vec) {
   ADP_LOG(INFO) << "Start to get custom ops json path from ASCEND_CUSTOM_OPP_PATH schedule.";
   custom_ops_json_path_vec.clear();
-  const char *const custom_opp_path_env = std::getenv("ASCEND_CUSTOM_OPP_PATH");
+  const char *const custom_opp_path_env = aclGetCustomOpLibPath();
   if (custom_opp_path_env == nullptr) {
     ADP_LOG(INFO) << "env ASCEND_CUSTOM_OPP_PATH is not defined.";
     return;