diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/CaseTopicListDialog.java b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/CaseTopicListDialog.java
index 7c54e6011c..afbfbbbac8 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/CaseTopicListDialog.java
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/badcase/biz/CaseTopicListDialog.java
@@ -163,6 +163,7 @@ public class CaseTopicListDialog extends Dialog implements IMoGoAutopilotRecordL
                     ToastUtils.showShort("Topic设置成功");
                     if(recordType.getId() == 0){
                         //自定义Topic
+                        BadCaseConfig.customTopicList.clear();
                         BadCaseConfig.customTopicList.addAll(addTopicList);
                     }
                     addTopicList.clear();