diff --git a/books/models.py b/books/models.py
index 6b14800b..ea8bf92e 100644
--- a/books/models.py
+++ b/books/models.py
@@ -163,3 +163,7 @@ class BookTag(Tag):
             models.UniqueConstraint(
                 fields=['content', 'mark'], name="unique_bookmark_tag")
         ]
+
+    @property
+    def item(self):
+        return self.book
diff --git a/games/models.py b/games/models.py
index bb135c38..a47e8104 100644
--- a/games/models.py
+++ b/games/models.py
@@ -150,3 +150,7 @@ class GameTag(Tag):
             models.UniqueConstraint(
                 fields=['content', 'mark'], name="unique_gamemark_tag")
         ]
+
+    @property
+    def item(self):
+        return self.game
diff --git a/movies/models.py b/movies/models.py
index c12544a2..63a7523c 100644
--- a/movies/models.py
+++ b/movies/models.py
@@ -270,3 +270,7 @@ class MovieTag(Tag):
             models.UniqueConstraint(
                 fields=['content', 'mark'], name="unique_moviemark_tag")
         ]
+
+    @property
+    def item(self):
+        return self.movie
diff --git a/music/models.py b/music/models.py
index b75811c0..11a931ca 100644
--- a/music/models.py
+++ b/music/models.py
@@ -185,6 +185,10 @@ class SongTag(Tag):
                 fields=['content', 'mark'], name="unique_songmark_tag")
         ]
 
+    @property
+    def item(self):
+        return self.song
+
 
 class AlbumMark(Mark):
     album = models.ForeignKey(
@@ -227,3 +231,7 @@ class AlbumTag(Tag):
             models.UniqueConstraint(
                 fields=['content', 'mark'], name="unique_albummark_tag")
         ]
+
+    @property
+    def item(self):
+        return self.album