diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
index 3737343..a1032b0 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
@@ -6,7 +6,9 @@
 import java.util.ArrayList;
 import java.util.Collection;
 
+import kotlin.jvm.JvmDefaultWithoutCompatibility;
 import retrofit2.Call;
+import retrofit2.http.DELETE;
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.GET;
@@ -27,7 +29,7 @@
     @FormUrlEncoded
     @POST("gallery/{aid}/pageMap/0/layers/0/strokes")
     Call<Integer> addStroke(@Path("aid") Integer aid, @Field("uid") Integer uid, @Field("uidToken") String uidToken,
-                    @Field("pen") Integer pen, @Field("color") Integer color, @Field("thick") Integer thick);
+                            @Field("pen") Integer pen, @Field("color") Integer color, @Field("thick") Integer thick);
 
     //-----------------------------------------------------------------
     //
@@ -40,5 +42,15 @@
     @POST("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
     Call<Integer> addPositions(@Path("aid") Integer aid, @Path("strokeNo") Integer strokeNo,
                                @Field("x") double x, @Field("y") double y);
+
+    //-----------------------------------------------------------------
+    //
+    @DELETE("gallery/{aid}/pageMap/0/layers/0/strokes")
+    Call<String> deleteStrokes(@Path("aid") Integer aid, @Field("uid") Integer uid);
+
+    //-----------------------------------------------------------------
+    //
+    @GET("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
+    Call<String> deleteStrokeNo(@Path("aid") Integer aid, @Path("strokeNo") Integer strokeNo);
     //-----------------------------------------------------------------
 }