diff --git a/src/main/java/cn/wildfirechat/push/PushMessage.java b/src/main/java/cn/wildfirechat/push/PushMessage.java
index b7cd668..419f4d6 100644
--- a/src/main/java/cn/wildfirechat/push/PushMessage.java
+++ b/src/main/java/cn/wildfirechat/push/PushMessage.java
@@ -7,6 +7,7 @@ public class PushMessage {
     public int convType;
     public String target;
     public String targetName;
+    public String userId;
     public int line;
     public int cntType;
     public long serverTime;