diff --git a/resolution_presets.py b/resolution_presets.py
index 8b13789..b7f75ab 100644
--- a/resolution_presets.py
+++ b/resolution_presets.py
@@ -1 +1,12 @@
-
+# SDXL推奨解像度のリスト定義
+SDXL_RESOLUTIONS = [
+    "1024x1024 (1:1)",   # 正方形
+    "1152x896 (9:7)",    # 横長
+    "896x1152 (7:9)",    # 縦長
+    "1216x832 (19:12)",  # 横長
+    "832x1216 (12:19)",  # 縦長
+    "1344x768 (7:4)",    # 横長
+    "768x1344 (4:7)",    # 縦長
+    "1536x640 (12:5)",   # パノラマ横長
+    "640x1536 (5:12)",   # パノラマ縦長
+]