diff --git a/src/samples/onitama/commands.ts b/src/samples/onitama/commands.ts
index 69b34cb..24487cc 100644
--- a/src/samples/onitama/commands.ts
+++ b/src/samples/onitama/commands.ts
@@ -38,7 +38,7 @@ function playerHasCard(state: OnitamaState, player: PlayerType, cardName: string
  * 获取卡牌的移动候选项，根据玩家视角进行旋转
  * 黑方需要将卡牌旋转180度
  */
-function getCardMoveCandidates(state: OnitamaState, cardName: string, player: PlayerType) {
+export function getCardMoveCandidates(state: OnitamaState, cardName: string, player: PlayerType) {
     const card = state.cards[cardName];
     const candidates = card.moveCandidates;