diff --git a/paddle/fluid/inference/tensorrt/convert/ut_helper.h b/paddle/fluid/inference/tensorrt/convert/ut_helper.h
index 37fcb5c50309db0ad0924a057a6b481750665531..dd481fa234eb4ad72889344cf8cd5b4af15524ea 100644
--- a/paddle/fluid/inference/tensorrt/convert/ut_helper.h
+++ b/paddle/fluid/inference/tensorrt/convert/ut_helper.h
@@ -101,7 +101,7 @@ class TRTConvertValidation {
     engine_->FreezeNetwork();
 
     // Declare outputs.
-    op_desc_.reset(new framework::OpDesc(desc, nullptr, nullptr));
+    op_desc_.reset(new framework::OpDesc(desc, nullptr));
 
     // Set Inputs.
     for (const auto& input : op_desc_->InputArgumentNames()) {