diff --git a/NineChess/src/config.h b/NineChess/src/config.h
index 1108d567..162f597c 100644
--- a/NineChess/src/config.h
+++ b/NineChess/src/config.h
@@ -9,7 +9,7 @@
 #endif
 
 #ifndef DEBUG
-#define AB_RANDOM_SORT_CHILDREN
+//#define AB_RANDOM_SORT_CHILDREN
 #endif
 
 #ifdef DEBUG