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 3d5c21c..e3d70d1 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
@@ -69,10 +69,28 @@
         return stroke.getStrokeNo();
     }
 
+
+    // レイヤーごとのstrokeをすべて消去
+    @Path("/{aid}/pageMap/0/layers/0/strokes")
+    @DELETE
+    @Produces(MediaType.APPLICATION_JSON)
+    public void deleteStrokes(@PathParam("aid") Integer aid, @FormParam("uid") Integer uid) {
+        var animation = gallery.getAnimationInformation(aid);
+
+        strokes.clear();
+//        if(animation != null) {
+//            this.Test.setStrokes(pen, color, thick);
+//        }else{
+//            throw new WebApplicationException(401);
+//        }
+    }
+
+
+    // strokeNoを指定してstrokeを消去
     @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}")
     @DELETE
     @Produces(MediaType.APPLICATION_JSON)
-    public void deleteStrokes(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo, @FormParam("uid") Integer uid) {
+    public void deleteStrokeNo(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo, @FormParam("uid") Integer uid) {
         var animation = gallery.getAnimationInformation(aid);
 
         int no = strokeNo;