diff --git a/ge/opskernel_manager/ops_kernel_builder_manager.cc b/ge/opskernel_manager/ops_kernel_builder_manager.cc
index 167be47b..e0001fcd 100644
--- a/ge/opskernel_manager/ops_kernel_builder_manager.cc
+++ b/ge/opskernel_manager/ops_kernel_builder_manager.cc
@@ -33,8 +33,6 @@ const std::vector<std::string> kHcclBuilderLibs = {
     "libhvd_opskernel_builder.so",
     "libhcom_gradtune_opskernel_builder.so"
 };
-
-const std::string kAicoreUtilsLib = "libaicore_utils_runtime.so";
 }  // namespace
 OpsKernelBuilderManager::~OpsKernelBuilderManager() {
   // it's OK to call Finalize multiply times
@@ -47,11 +45,13 @@ OpsKernelBuilderManager &OpsKernelBuilderManager::Instance() {
 }
 
 Status OpsKernelBuilderManager::Initialize(const map<std::string, std::string> &options, bool is_train) {
-  std::string lib_paths;
-  GE_CHK_STATUS_RET_NOLOG(GetLibPaths(options, lib_paths, is_train));
-  plugin_manager_.reset(new (std::nothrow)PluginManager());
-  GE_CHECK_NOTNULL(plugin_manager_);
-  GE_CHK_STATUS_RET(plugin_manager_->LoadSo(lib_paths), "Failed to load libs");
+  if (is_train) {
+    std::string lib_paths;
+    GE_CHK_STATUS_RET_NOLOG(GetLibPaths(options, lib_paths));
+    plugin_manager_.reset(new (std::nothrow)PluginManager());
+    GE_CHECK_NOTNULL(plugin_manager_);
+    GE_CHK_STATUS_RET(plugin_manager_->LoadSo(lib_paths), "Failed to load libs");
+  }
 
   auto &kernel_builders = OpsKernelBuilderRegistry::GetInstance().GetAll();
   GELOGI("Number of OpBuild = %zu", kernel_builders.size());
@@ -100,8 +100,7 @@ OpsKernelBuilderPtr OpsKernelBuilderManager::GetOpsKernelBuilder(const string &n
   return nullptr;
 }
 
-Status OpsKernelBuilderManager::GetLibPaths(const std::map<std::string, std::string> &options, std::string &lib_paths,
-                                            bool is_train) {
+Status OpsKernelBuilderManager::GetLibPaths(const std::map<std::string, std::string> &options, std::string &lib_paths) {
   GELOGD("Start to execute GetLibPaths");
   std::string path_base = PluginManager::GetPath();
   std::string so_path = "plugin/opskernel/";
@@ -110,9 +109,6 @@ Status OpsKernelBuilderManager::GetLibPaths(const std::map<std::string, std::str
   for (const auto &lib_name : kBasicBuilderLibs) {
     all_lib_paths += (path + lib_name + ":");
   }
-  if (!is_train) {
-    all_lib_paths += (path_base + kAicoreUtilsLib + ":");
-  }
 
   auto iter = options.find(OPTION_EXEC_HCCL_FLAG);
   if (iter == options.end() || iter->second != "0") {
diff --git a/ge/opskernel_manager/ops_kernel_builder_manager.h b/ge/opskernel_manager/ops_kernel_builder_manager.h
index 207ebc79..7a95ddfa 100644
--- a/ge/opskernel_manager/ops_kernel_builder_manager.h
+++ b/ge/opskernel_manager/ops_kernel_builder_manager.h
@@ -48,7 +48,7 @@ class OpsKernelBuilderManager {
 
  private:
   OpsKernelBuilderManager() = default;
-  static Status GetLibPaths(const std::map<std::string, std::string> &options, std::string &lib_paths, bool is_train);
+  static Status GetLibPaths(const std::map<std::string, std::string> &options, std::string &lib_paths);
 
   std::unique_ptr<PluginManager> plugin_manager_;
   std::map<std::string, OpsKernelBuilderPtr> ops_kernel_builders_{};