diff --git a/mindspore/lite/src/cxx_api/model/model_impl.cc b/mindspore/lite/src/cxx_api/model/model_impl.cc
index 7b2688ac6ff..58da64ebdda 100644
--- a/mindspore/lite/src/cxx_api/model/model_impl.cc
+++ b/mindspore/lite/src/cxx_api/model/model_impl.cc
@@ -556,6 +556,7 @@ session::LiteSession *ModelImpl::CreateLiteSession(lite::InnerContext *context)
   auto session = new (std::nothrow) lite::LiteSession();
   if (session == nullptr) {
     MS_LOG(ERROR) << "create session failed";
+    delete context;
     return nullptr;
   }