diff --git a/cinn/runtime/flags.cc b/cinn/runtime/flags.cc
index 6d3bee16c3..e20ebcaabe 100644
--- a/cinn/runtime/flags.cc
+++ b/cinn/runtime/flags.cc
@@ -113,7 +113,7 @@ DEFINE_bool(auto_schedule_use_cost_model,
             "cost model is stable.");
 
 DEFINE_bool(enhance_vertical_fusion_with_recompute,
-            BoolFromEnv("FLAGS_enhance_vertical_fusion_with_recompute", false),
+            BoolFromEnv("FLAGS_enhance_vertical_fusion_with_recompute", true),
             "Whether to enhance check logic on vertical fusion with recompute");
 
 namespace cinn {