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 f54f352..c944563 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
@@ -55,9 +55,6 @@
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public ArrayList<HashMap<String, Integer>> getPositions(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo) {
-        Position.putPosition("x", 80);
-        Position.putPosition("y", 50);
-
         return Position.getPosition();
     }
 
@@ -70,8 +67,9 @@
     @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
     @POST
     @Produces(MediaType.APPLICATION_JSON)
-    public String addPositions(@PathParam("aid") Integer aid, @FormParam("x") Integer x, @FormParam("y") Integer y) {
-        return null;
+    public void addPositions(@PathParam("aid") Integer aid, @FormParam("x") Integer x, @FormParam("y") Integer y) {
+        Position.putPosition("x", x);
+        Position.putPosition("y", y);
     }
 }