diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/WorkRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/WorkRest.java
index 68c559c..e0d57e4 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/WorkRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/WorkRest.java
@@ -1,4 +1,46 @@
 package org.ntlab.acanthus_client.resources.accounts;
 
+import org.ntlab.acanthus_client.entities.AidJson;
+import org.ntlab.acanthus_client.entities.Work;
+import org.ntlab.acanthus_client.entities.WorkJson;
+
+import java.util.Collection;
+
+import retrofit2.Call;
+import retrofit2.http.Field;
+import retrofit2.http.FormUrlEncoded;
+import retrofit2.http.GET;
+import retrofit2.http.POST;
+import retrofit2.http.PUT;
+import retrofit2.http.Path;
+import retrofit2.http.Query;
+
 public interface WorkRest {
+    //-----------------------------------------------------------------
+    // 各ユーザーの作品を取得する
+    @GET("accounts/{uid}/work")
+    Call<WorkJson> getWork(
+            @Path("uid") Integer uid,
+            @Query("token") String token
+    );
+    //-----------------------------------------------------------------
+    // 新しい作品を制作する
+    @FormUrlEncoded
+    @POST("accounts/{uid}/work")
+    Call<AidJson> createWork(
+            @Path("uid") Integer uid,
+            @Field("name") String animationName,
+            @Field("token") String token
+    );
+    //-----------------------------------------------------------------
+    // 作品への参加を許可する
+    @FormUrlEncoded
+    @PUT("accounts/{uid}/work")
+    Call<Work> updateWork(
+            @Path("uid")String invitedUid,
+            @Field("token") String invitedToken,
+            @Field("aid") Integer aid
+    );
+
+    //-----------------------------------------------------------------
 }