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 e0d57e4..d01dd2a 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
@@ -37,7 +37,7 @@
     @FormUrlEncoded
     @PUT("accounts/{uid}/work")
     Call<Work> updateWork(
-            @Path("uid")String invitedUid,
+            @Path("uid")Integer invitedUid,
             @Field("token") String invitedToken,
             @Field("aid") Integer aid
     );