diff --git a/app/routes/assets.py b/app/routes/assets.py
index 4b28cc6..4491531 100644
--- a/app/routes/assets.py
+++ b/app/routes/assets.py
@@ -4,7 +4,7 @@
 from flask import Blueprint, send_file, jsonify
 from ..utils import assets
 
-asset_bp = Blueprint("asset", __name__, "/asset")
+asset_bp = Blueprint("asset", __name__, url_prefix="/asset")
 
 @asset_bp.route("/list")
 def asset_list():
diff --git a/app/routes/cards.py b/app/routes/cards.py
index 881acb2..edd3864 100644
--- a/app/routes/cards.py
+++ b/app/routes/cards.py
@@ -4,7 +4,7 @@
 from flask import Blueprint, jsonify
 from ..utils import cards
 
-card_bp = Blueprint("card", __name__, "/card")
+card_bp = Blueprint("card", __name__, url_prefix="/card")
 
 @card_bp.route("/list")
 def card_list():
diff --git a/app/routes/matters.py b/app/routes/matters.py
index 2dfa4f1..ebd107d 100644
--- a/app/routes/matters.py
+++ b/app/routes/matters.py
@@ -4,7 +4,7 @@
 from flask import Blueprint, jsonify
 from ..utils import matters
 
-matter_bp = Blueprint("matter", __name__, "/matter")
+matter_bp = Blueprint("matter", __name__, url_prefix="/matter")
 
 @matter_bp.route("/list")
 def matter_list():
diff --git a/app/routes/pages.py b/app/routes/pages.py
index e86eff1..c3f6a36 100644
--- a/app/routes/pages.py
+++ b/app/routes/pages.py
@@ -4,7 +4,7 @@
 from flask import Blueprint, jsonify
 from ..utils import index
 
-page_bp = Blueprint("page", __name__, "/")
+page_bp = Blueprint("page", __name__, url_prefix="/")
 
 @page_bp.route("/")
 def index_page():
diff --git a/app/routes/reactions.py b/app/routes/reactions.py
index 13aeb8b..0395e8f 100644
--- a/app/routes/reactions.py
+++ b/app/routes/reactions.py
@@ -4,7 +4,7 @@
 from flask import Blueprint, jsonify
 from ..utils import reactions
 
-reaction_bp = Blueprint("reaction", __name__, "/reaction")
+reaction_bp = Blueprint("reaction", __name__, url_prefix="/reaction")
 
 @reaction_bp.route("list")
 def reaction_list():