diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
index 8af4a5f..7284e52 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
@@ -124,6 +124,8 @@
         return invites;
     }
 
+    public LocalDateTime getCreatedDate(){return createdDate;}
+
     //-----------------------------------------------------------------
     // remover
 
diff --git a/src/main/java/org/ntlab/acanthus_server/entities/AnimationJson.java b/src/main/java/org/ntlab/acanthus_server/entities/AnimationJson.java
index a0bd270..ce59a80 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/AnimationJson.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/AnimationJson.java
@@ -4,6 +4,8 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Collection;
 
 @JsonInclude(JsonInclude.Include.NON_NULL)
@@ -11,7 +13,8 @@
         "aid",
         "animationName",
         "owner",
-        "editors"
+        "editors",
+        "createdDate"
 })
 
 
@@ -31,6 +34,9 @@
     @JsonProperty("editors")
     private Collection editors;
 
+    @JsonProperty("createdDate")
+    private String createdDate;
+
 
     public AnimationJson(Animation animation){
         this.aid = animation.getAid();
@@ -38,6 +44,10 @@
         this.owner = animation.getOwner().getUid();
         this.editors = animation.getEditors();
 
+        LocalDateTime date = animation.getCreatedDate();
+        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss");
+        this.createdDate = date.format(dateTimeFormatter);
+
     }
 
 }