1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/api/activity/model/Activity.java b/src/main/java/com/juick/server/api/activity/model/Activity.java
index 2af14479..d2ee712b 100644
--- a/src/main/java/com/juick/server/api/activity/model/Activity.java
+++ b/src/main/java/com/juick/server/api/activity/model/Activity.java
@@ -3,12 +3,18 @@ package com.juick.server.api.activity.model;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.juick.server.api.activity.helpers.ActivityIdDeserializer;
 
+import java.util.UUID;
+
 public abstract class Activity extends Context {
 
     @JsonDeserialize(using = ActivityIdDeserializer.class)
     private String actor;
     private Object object;
 
+    public Activity() {
+        setId(UUID.randomUUID().toString());
+    }
+
     public String getActor() {
         return actor;
     }