diff --git a/src/ai/evaluate.cpp b/src/ai/evaluate.cpp
index 8b82c81c..48fe282c 100644
--- a/src/ai/evaluate.cpp
+++ b/src/ai/evaluate.cpp
@@ -37,7 +37,7 @@ value_t Evaluation::getValue(Game &tempGame, Position *position, AIAlgorithm::No
 #endif
 
     switch (position->phase) {
-    case PHASE_NOTSTARTED:
+    case PHASE_READY:
         break;
 
     case PHASE_PLACING:
diff --git a/src/ai/movegen.cpp b/src/ai/movegen.cpp
index 3ccbfa71..954bb5c2 100644
--- a/src/ai/movegen.cpp
+++ b/src/ai/movegen.cpp
@@ -50,7 +50,7 @@ void MoveList::generate(AIAlgorithm &ai, Game &tempGame,
             newCapacity = 6;
         }
         break;
-    case PHASE_NOTSTARTED:
+    case PHASE_READY:
         newCapacity = 24;
         break;
     default:
@@ -74,7 +74,7 @@ void MoveList::generate(AIAlgorithm &ai, Game &tempGame,
     case ACTION_CHOOSE:
     case ACTION_PLACE:
         // 对于摆子阶段
-        if (tempGame.position.phase & (PHASE_PLACING | PHASE_NOTSTARTED)) {
+        if (tempGame.position.phase & (PHASE_PLACING | PHASE_READY)) {
             for (move_t i : movePriorityTable) {
                 location = i;
 
@@ -82,7 +82,7 @@ void MoveList::generate(AIAlgorithm &ai, Game &tempGame,
                     continue;
                 }
 
-                if (tempGame.position.phase != PHASE_NOTSTARTED || node != root) {
+                if (tempGame.position.phase != PHASE_READY || node != root) {
                     ai.addNode(node, VALUE_ZERO, (move_t)location, bestMove, tempGame.position.sideToMove);
                 } else {
                     // 若为先手，则抢占星位
diff --git a/src/game/position.cpp b/src/game/position.cpp
index 58a5c1fb..06374185 100644
--- a/src/game/position.cpp
+++ b/src/game/position.cpp
@@ -173,7 +173,7 @@ bool Game::setPosition(const struct Rule *newRule)
 
 bool Game::reset()
 {
-    if (position.phase == PHASE_NOTSTARTED &&
+    if (position.phase == PHASE_READY &&
         elapsedSeconds[1] == elapsedSeconds[2] == 0) {
         return true;
     }
@@ -183,7 +183,7 @@ bool Game::reset()
     moveStep = 0;
 
     // 局面阶段标识
-    position.phase = PHASE_NOTSTARTED;
+    position.phase = PHASE_READY;
 
     // 设置轮流状态
     setSideToMove(PLAYER_1);
@@ -262,7 +262,7 @@ bool Game::start()
         reset();
         [[fallthrough]];
     // 如果游戏处于未开始状态
-    case PHASE_NOTSTARTED:
+    case PHASE_READY:
         // 启动计时器
         startTime = time(NULL);
         // 进入开局状态
@@ -280,7 +280,7 @@ bool Game::place(int location, int8_t updateCmdlist)
         return false;
 
     // 如果局面为“未开局”，则开局
-    if (position.phase == PHASE_NOTSTARTED)
+    if (position.phase == PHASE_READY)
         start();
 
     // 如非“落子”状态，返回false
@@ -961,7 +961,7 @@ void Game::setTips()
     string turnStr = Player::chToStr(position.chSide);
 
     switch (position.phase) {
-    case PHASE_NOTSTARTED:
+    case PHASE_READY:
         tips = "轮到玩家1落子，剩余" + std::to_string(position.nPiecesInHand[1]) + "子" +
             "  比分 " + to_string(score[1]) + ":" + to_string(score[2]) + ", 和棋 " + to_string(score_draw);
         break;
diff --git a/src/game/types.h b/src/game/types.h
index ca1494e1..873157cf 100644
--- a/src/game/types.h
+++ b/src/game/types.h
@@ -95,12 +95,12 @@ enum player_t : uint8_t
 enum phase_t : uint16_t
 {
     PHASE_NONE = 0,
-    PHASE_NOTSTARTED = 1,       // 未开局
+    PHASE_READY = 1,       // 未开局
     PHASE_PLACING = 1 << 1,     // 开局（摆棋）
     PHASE_MOVING = 1 << 2,      // 中局（走棋）
     PHASE_GAMEOVER = 1 << 3,    // 结局
     PHASE_PLAYING = PHASE_PLACING | PHASE_MOVING,  // 进行中
-    PHASE_NOTPLAYING = PHASE_NOTSTARTED | PHASE_GAMEOVER,  // 不在进行中
+    PHASE_NOTPLAYING = PHASE_READY | PHASE_GAMEOVER,  // 不在进行中
 };
 
 enum value_t : int16_t
diff --git a/src/ui/qt/gamecontroller.cpp b/src/ui/qt/gamecontroller.cpp
index bf074350..afe85e0f 100644
--- a/src/ui/qt/gamecontroller.cpp
+++ b/src/ui/qt/gamecontroller.cpp
@@ -669,7 +669,7 @@ bool GameController::actionPiece(QPointF pos)
     }
 
     // 如果未开局则开局
-    if (game.getPhase() == PHASE_NOTSTARTED)
+    if (game.getPhase() == PHASE_READY)
         gameStart();
 
     // 判断执行选子、落子或去子
@@ -838,7 +838,7 @@ bool GameController::command(const QString &cmd, bool update /* = true */)
     }
 
     // 如果未开局则开局
-    if (game.getPhase() == PHASE_NOTSTARTED) {
+    if (game.getPhase() == PHASE_READY) {
         gameStart();
     }