diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/utils/ComparisonUtil.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/utils/ComparisonUtil.java
index 81ace493d..509307955 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/utils/ComparisonUtil.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/utils/ComparisonUtil.java
@@ -62,13 +62,13 @@ public class ComparisonUtil<T> {
     }
 
     public OtaBaCxTxjl addAttRecord(String otaId, OtaModuleEnum otaModuleEnum, String title, String attName) {
-        String content = title + "中添加了附件:'" + attName;
+        String content = title + "中添加了附件:'" + attName + ",";
         OtaBaCxTxjl jl = new OtaBaCxTxjl(otaId, otaModuleEnum.getName(), content);
         return jl;
     }
 
     public OtaBaCxTxjl delAttRecord(String otaId, OtaModuleEnum otaModuleEnum, String title, String attName) {
-        String content = title + "中删除了附件:'" + attName;
+        String content = title + "中删除了附件:'" + attName + ",";
         OtaBaCxTxjl jl = new OtaBaCxTxjl(otaId, otaModuleEnum.getName(), content);
         return jl;
     }