fix small

src/service/duel/updateData.ts

@@ -16,7 +16,7 @@ export default async (container: Container, updateData: MsgUpdateData) => {
           .filter((card) => card.location.sequence === sequence)
           .at(0);
         if (target) {
-          if (action.code > 0 && target.code === 0) {
+          if (action?.code > 0 && target.code === 0) {
             // 当本地code为0且action的code大于0时，才从db加载整个meta信息
             const newMeta = fetchCard(action.code);
             target.code = action.code;

src/ui/Duel/Message/PositionModal/index.tsx

@@ -108,8 +108,8 @@ export const PositionModal = () => {
       footer={<></>}
     >
       <div className={styles.container}>
-        {positions.map((position) => (
-          <Button onClick={() => onSummit(position)}>
+        {positions.map((position, idx) => (
+          <Button key={idx} onClick={() => onSummit(position)}>
             {cardPosition(position)}
           </Button>
         ))}