diff --git a/paddle/contrib/inference/test_paddle_inference_api_impl.cc b/paddle/contrib/inference/test_paddle_inference_api_impl.cc
index 09ca1832db619aa99d571eeddc7ef7709620f4c9..57c39c50f1e0f9535d8502ef441056ceec2d78f3 100644
--- a/paddle/contrib/inference/test_paddle_inference_api_impl.cc
+++ b/paddle/contrib/inference/test_paddle_inference_api_impl.cc
@@ -144,8 +144,7 @@ TEST(paddle_inference_api_impl, image_classification) {
   float* data = static_cast<float*>(outputs[0].data.data);
   float* lod_data = output1.data<float>();
   for (size_t j = 0; j < len / sizeof(float); ++j) {
-    EXPECT_LT(lod_data[j] - data[j], 1e-3);
-    EXPECT_GT(lod_data[j] - data[j], -1e-3);
+    EXPECT_NEAR (lod_data[j], data[j], 1e-6);
   }
   free(data);
 }