diff --git a/paddle/fluid/operators/load_combine_op.cc b/paddle/fluid/operators/load_combine_op.cc
index 691c5cc1a1d5336c884eed9677cb01fac526bcdf..c4a2282e16483dbe78a32a4148c5bc4349dde3dc 100644
--- a/paddle/fluid/operators/load_combine_op.cc
+++ b/paddle/fluid/operators/load_combine_op.cc
@@ -44,7 +44,7 @@ class LoadCombineOp : public framework::OperatorBase {
       LoadParamsFromBuffer(scope, place, &fin, load_as_fp16, out_var_names);
     } else {
       PADDLE_ENFORCE(!filename.empty(), "Cannot load file from memory");
-      std::stringstream fin(filename);
+      std::stringstream fin(filename, std::ios::in | std::ios::binary);
       LoadParamsFromBuffer(scope, place, &fin, load_as_fp16, out_var_names);
     }
   }