diff --git a/paddle/fluid/inference/api/api_impl.cc b/paddle/fluid/inference/api/api_impl.cc
index 85e250aaaf4a18a261a4bfc5271670f93565a336..e5189e958bdf6afe1f94dc9e2d721e3d2c8b904c 100644
--- a/paddle/fluid/inference/api/api_impl.cc
+++ b/paddle/fluid/inference/api/api_impl.cc
@@ -161,13 +161,14 @@ bool NativePaddlePredictor::Run(const std::vector<PaddleTensor> &inputs,
 }
 
 std::unique_ptr<PaddlePredictor> NativePaddlePredictor::Clone() {
-  VLOG(3) << "Predictor::clone";
   std::unique_ptr<PaddlePredictor> cls(new NativePaddlePredictor(config_));
-
-  if (!dynamic_cast<NativePaddlePredictor *>(cls.get())->Init(scope_)) {
+  // Hot fix the bug that result diff in multi-thread.
+  // TODO(Superjomn) re-implement a real clone here.
+  if (!dynamic_cast<NativePaddlePredictor *>(cls.get())->Init(nullptr)) {
     LOG(ERROR) << "fail to call Init";
     return nullptr;
   }
+
 #ifdef __clang__
   // fix clang compile error
   return cls;