diff --git a/paddle/contrib/inference/test_paddle_inference_api_impl.cc b/paddle/contrib/inference/test_paddle_inference_api_impl.cc
index e980e8c3b7040dadfd4a0ca9e2e522ce9cd94388..caba7931cb13225fc805ad2484f93b0a013f895b 100644
--- a/paddle/contrib/inference/test_paddle_inference_api_impl.cc
+++ b/paddle/contrib/inference/test_paddle_inference_api_impl.cc
@@ -144,7 +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_NEAR(lod_data[j], data[j], 1e-6);
+    EXPECT_NEAR(lod_data[j], data[j], 1e-3);
   }
   free(data);
 }