diff --git a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/log/Log.java b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/log/Log.java
index fad3a70c9..0b1d3e1dc 100644
--- a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/log/Log.java
+++ b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/log/Log.java
@@ -30,6 +30,7 @@ public class Log {
    * log detail
    */
   private String content;
+  private Map<String, Object> contentMap;
 
   /**
    * log collected time
@@ -40,4 +41,5 @@ public class Log {
    * log tags
    */
   private Map<String, String> tags = new HashMap<>();
+  private Map<String, String> packs = new HashMap<>();
 }