diff --git a/src/utils/assistant.util.ts b/src/utils/assistant.util.ts
index a92552b..01f515c 100644
--- a/src/utils/assistant.util.ts
+++ b/src/utils/assistant.util.ts
@@ -323,7 +323,7 @@ let assistantUtil = {
       player: targetPlayer?.id,
       pos: targetPos,
       effCards,
-      oldpos,
+      oldPos: oldpos,
       robot: 1
     }