diff --git a/include/config.h b/include/config.h
index 4ea93235..cdddf769 100644
--- a/include/config.h
+++ b/include/config.h
@@ -57,6 +57,8 @@
 #define DEPTH_ADJUST (0)
 //#define FIX_DEPTH   (24)
 
+//#define FIRST_MOVE_STAR_PREFERRED
+
 //#define HARD_LEVEL_DEPTH
 
 //#define TIME_STAT
diff --git a/src/ai/movegen.cpp b/src/ai/movegen.cpp
index 850e4a23..aaef1b16 100644
--- a/src/ai/movegen.cpp
+++ b/src/ai/movegen.cpp
@@ -82,9 +82,13 @@ int StateInfo::generateMoves(Stack<move_t, MOVE_COUNT> &moves)
                     moves.push_back((move_t)square);
                 } else {
                     // 若为先手，则抢占星位
+#ifdef FIRST_MOVE_STAR_PREFERRED
                     if (Board::isStar(square)) {
                         moves.push_back((move_t)square);
                     }
+#else
+                    moves.push_back((move_t)square);
+#endif
                 }
 #endif // MCTS_AI
             }