diff --git a/backend/rooms.py b/backend/rooms.py
index 18fd35a..48a3dec 100644
--- a/backend/rooms.py
+++ b/backend/rooms.py
@@ -23,7 +23,42 @@ def create_room(
         )
     )
 
-    return room_id
+    query2 = """
+    SELECT id
+    FROM rooms
+    WHERE invite_code = ?
+    """
+    room = fetch_one(
+        query2,
+        (
+            invite_code,
+        )
+    )
+
+    if room is None:
+        return None
+
+    room_id = room["id"]
+    role = DEFAULT_ROLE
+    query3 = """
+    INSERT INTO "main"."room_members"
+    ("room_id", "user_id", "role")
+    VALUES (?, ?, ?);
+    """
+
+    member_id = execute(
+        query3,
+        (
+            room_id,
+            creator_id,
+            role
+        )
+    )
+
+    return {
+        "room_id": room_id,
+        "member_id": member_id
+    }
 
 def search_room(
     invite_code
@@ -43,7 +78,7 @@ def search_room(
     if room is None:
         return None
 
-    return room_name["name"]
+    return room["name"]
 
 
 def accept_room(