diff --git a/mindspore-lite/src/extendrt/session/delegate_session.cc b/mindspore-lite/src/extendrt/session/delegate_session.cc
index 2f2956797521aedb7a3b017398631755773ee94a..c3c9bce3ac3c5a38b1b18885a77854295b081875 100644
--- a/mindspore-lite/src/extendrt/session/delegate_session.cc
+++ b/mindspore-lite/src/extendrt/session/delegate_session.cc
@@ -399,13 +399,16 @@ static std::shared_ptr<InferSession> DelegateSessionCreator(const std::shared_pt
         MS_LOG(WARNING) << "Failed to register AscendGe plugin";
         return nullptr;
       }
-    } else {
+    } else if (provider == "") {
       if (!lite::AscendAclExecutorPlugin::GetInstance().Register() ||
           !AscendAllocatorPlugin::GetInstance().Register()) {
         MS_LOG(WARNING) << "Failed to register Ascend ACL plugin";
         return nullptr;
       }
       provider = "litert";
+    } else {
+      MS_LOG(ERROR) << "Provider only suppory ge or empty string";
+      return nullptr;
     }
   }