diff --git a/README.md b/README.md
index 4d3f7b8..1424e1e 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,4 @@
 
 ## GraphQLKeys
 
-- **TODO** BelongsTo Member (External DB)
+- BelongsTo Member (External DB, creation in Social Plugin)
diff --git a/models/GraphqlKey.php b/models/GraphqlKey.php
index 533d23b..45fac6c 100644
--- a/models/GraphqlKey.php
+++ b/models/GraphqlKey.php
@@ -25,4 +25,8 @@ class GraphqlKey extends Model
     'member_id' => 'required',
     'key' => 'required',
   ];
+
+  public $belongsTo = [
+    'member' => 'GermanAirlinesVa\Social\Models\Member',
+  ];
 }
diff --git a/updates/README.md b/updates/README.md
deleted file mode 100644
index 4d3f7b8..0000000
--- a/updates/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Relations
-
-## GraphQLKeys
-
-- **TODO** BelongsTo Member (External DB)