diff --git a/paddle/operators/l1_norm_op.h b/paddle/operators/l1_norm_op.h
index de459818ad83d389e5a95e0303ae40b32743c4e7..3c60dc3dc7415f34ed9d238e6f41b197ec404883 100644
--- a/paddle/operators/l1_norm_op.h
+++ b/paddle/operators/l1_norm_op.h
@@ -29,7 +29,7 @@ class L1NormKernel : public framework::OpKernel<T> {
     Out->mutable_data<T>(context.GetPlace());
 
     auto x = framework::EigenVector<T>::Flatten(*X);
-    auto out = framework::EigenVector<T>::Flatten(*Out);
+    auto out = framework::EigenScalar<T>::From(*Out);
     auto place = context.GetEigenDevice<Place>();
 
     out.device(place) = x.abs().sum();
diff --git a/paddle/operators/squared_l2_norm_op.h b/paddle/operators/squared_l2_norm_op.h
index c8d37ac40c1533a77acf78e6a42e1659555127e1..48d7b1c2d56882f04330dbf27b0a92e37cb8874c 100644
--- a/paddle/operators/squared_l2_norm_op.h
+++ b/paddle/operators/squared_l2_norm_op.h
@@ -29,7 +29,7 @@ class SquaredL2NormKernel : public framework::OpKernel<T> {
     Out->mutable_data<T>(context.GetPlace());
 
     auto x = framework::EigenVector<T>::Flatten(*X);
-    auto out = framework::EigenVector<T>::Flatten(*Out);
+    auto out = framework::EigenScalar<T>::From(*Out);
     auto place = context.GetEigenDevice<Place>();
 
     out.device(place) = x.square().sum();