diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
index fbf5b7c..273a9b3 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
@@ -52,7 +52,7 @@
     @Path("/{aid}/pageMap/0/layers/0/strokes")
     @POST
     @Produces(MediaType.APPLICATION_JSON)
-    public void addStrokes(@PathParam("aid") Integer aid, @FormParam("uid") Integer uid, @FormParam("uidToken") Integer uidToken,
+    public Integer addStrokes(@PathParam("aid") Integer aid, @FormParam("uid") Integer uid, @FormParam("uidToken") Integer uidToken,
                              @FormParam("pen") Integer pen, @FormParam("color") Integer color, @FormParam("thick") Integer thick) {
         var animation = gallery.getAnimationInformation(aid);
 
@@ -65,6 +65,8 @@
 //        }else{
 //            throw new WebApplicationException(401);
 //        }
+
+        return stroke.getStrokeNo();
     }
 
 
@@ -97,7 +99,7 @@
     @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
     @POST
     @Produces(MediaType.APPLICATION_JSON)
-    public void addPositions(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo, @FormParam("x") Float x, @FormParam("y") Float y) {
+    public Integer addPositions(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo, @FormParam("x") Float x, @FormParam("y") Float y) {
         var animation = gallery.getAnimationInformation(aid);
 
         Position position = new Position();
@@ -110,6 +112,7 @@
 //        }else{
 //            throw new WebApplicationException(401);
 //        }
+        return stroke.getPositions().size();
     }
 }