diff --git a/examples/register/p4src/register.p4 b/examples/register/p4src/register.p4
index 96239e1..11b4172 100644
--- a/examples/register/p4src/register.p4
+++ b/examples/register/p4src/register.p4
@@ -65,9 +65,9 @@ register my_register {
 }
 
 action m_action(register_idx) {
-    modify_field_rng_uniform(meta.register_tmp, 100, 200);
-    register_write(my_register, register_idx, meta.register_tmp);
-    // register_read(meta.register_tmp, my_register, register_idx);
+    // modify_field_rng_uniform(meta.register_tmp, 100, 200);
+    // register_write(my_register, register_idx, meta.register_tmp);
+    register_read(meta.register_tmp, my_register, register_idx);
     // TODO
 }