diff --git a/src/opr/impl/dnn/dnn.sereg.h b/src/opr/impl/dnn/dnn.sereg.h
index 059585e8438ce583cf6ef4c47b3bbf5d691d0bff..b60f87285420fb33d006a9eb41360882cfabcb25 100644
--- a/src/opr/impl/dnn/dnn.sereg.h
+++ b/src/opr/impl/dnn/dnn.sereg.h
@@ -183,7 +183,7 @@ struct ConvLoadDumpImpl {
     static void dump(OprDumpContext& ctx, const cg::OperatorNodeBase& opr_) {
         auto&& opr = opr_.cast_final_safe<Opr>();
         ctx.write_param<ConvParam>(opr.param());
-        ctx.write_param<megdnn::param::ExecutionPolicy>(opr.execution_policy());
+        ctx.write_param<megdnn::param::ExecutionPolicy>(opr.execution_policy_transient());
     }
 
     static VarNode* make(const cg::VarNodeArray& inputs, const ConvParam& param,
diff --git a/src/opr/impl/search_policy/algo_chooser.cpp b/src/opr/impl/search_policy/algo_chooser.cpp
index ce8905d42c11d36632678ba84c31f2d568f6e272..1985d8d01ff4363cbf484654323b3826843614e5 100644
--- a/src/opr/impl/search_policy/algo_chooser.cpp
+++ b/src/opr/impl/search_policy/algo_chooser.cpp
@@ -414,9 +414,7 @@ size_t AlgoChooser<Opr>::setup_algo(const FixedTensorLayouts& layouts,
     size_t workspace = ctx.get_workspace_size_bytes(policy);
 
     std::string ret;
-    if (mgb_opr->dyn_typeinfo()->name) {
-        ret.append(mgb_opr->dyn_typeinfo()->name);
-    }
+    ret.append(mgb_opr->dyn_typeinfo()->name);
     ret += format_fixlayouts<Opr>(layouts, arity_in, arity_out);
     Algorithm* palgo = megdnn_opr->get_algorithm_from_desc(policy.algo);
     mgb_assert(palgo, "Unknown algo description");