diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/competition/CompetitionAndScriptManager.java b/src/main/java/club/joylink/rtss/simulation/cbtc/competition/CompetitionAndScriptManager.java
index 6f73898e5..a88003496 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/competition/CompetitionAndScriptManager.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/competition/CompetitionAndScriptManager.java
@@ -228,7 +228,10 @@ public class CompetitionAndScriptManager {
             case Conversation:
                 if (unfinishedAction.isAudioPlaying()) {
                     // 获取当前会话
-                    Conversation conversation = simulation.getSimulationConversationMap().get(unfinishedAction.getConversationId());
+                    Conversation conversation = simulation.findValidConversationBySimulationMember(unfinishedAction.getMember());
+                    if (conversation == null) {
+                        throw new SimulationException(SimulationExceptionType.System_Fault, "剧本会话动作执行所需会话未创建");
+                    }
                     if (conversation.getMemberList().stream().allMatch(m -> m.getMember().isRobot())) { // 会话人员全部是机器人
                         unfinishedAction.finish();
                     }