diff --git a/paddle/fluid/operators/adam_op.h b/paddle/fluid/operators/adam_op.h
index fbab136dbdd4c8c5f1d39cba7aabdc86f4cb8d2c..4cb1f3a80e95bdda79e6451dc3cc87e899b11779 100644
--- a/paddle/fluid/operators/adam_op.h
+++ b/paddle/fluid/operators/adam_op.h
@@ -330,8 +330,6 @@ class AdamOpKernel : public framework::OpKernel<T> {
         merge_func(ctx.template device_context<DeviceContext>(), grad,
                    grad_merge_var);
         grad_merge_ptr = grad_merge_var;
-
-        std::cerr << "Create new variables in adam_op" << std::endl;
       }
 
       auto& grad_merge = *grad_merge_ptr;