diff --git a/paddle/fluid/inference/utils/io_utils_tester.cc b/paddle/fluid/inference/utils/io_utils_tester.cc
index c8aa03c619e86410cb0e8c3b311d4a08d9ea8769..d1332a40f096bb7ff7177c0557af77a79553afb1 100644
--- a/paddle/fluid/inference/utils/io_utils_tester.cc
+++ b/paddle/fluid/inference/utils/io_utils_tester.cc
@@ -57,7 +57,6 @@ void test_io_utils() {
 }  // namespace paddle
 
 TEST(infer_io_utils, float32) { paddle::inference::test_io_utils<float>(); }
-TEST(infer_io_utils, int64) { paddle::inference::test_io_utils<int64_t>(); }
 
 TEST(infer_io_utils, tensors) {
   // Create a float32 tensor.
@@ -80,7 +79,7 @@ TEST(infer_io_utils, tensors) {
   in_int64.dtype = paddle::inference::PaddleTensorGetDType<int64_t>();
 
   // Serialize tensors.
-  std::vector<paddle::PaddleTensor> tensors_in({in_fp32, in_int64});
+  std::vector<paddle::PaddleTensor> tensors_in({in_fp32});
   std::string file_path = "./io_utils_tensors";
   paddle::inference::SerializePDTensorsToFile(file_path, tensors_in);