diff --git a/md/UPGRADE_GUIDE_V1.57.md b/md/UPGRADE_GUIDE_V1.57.md
index 97f2b39..bfa8a81 100644
--- a/md/UPGRADE_GUIDE_V1.57.md
+++ b/md/UPGRADE_GUIDE_V1.57.md
@@ -1,3 +1,10 @@
+
+
# Upgrade Guide for v1.57 and Earlier Users
If you have v1.57 or earlier installed with integration code in ComfyUI-nunchaku's `__init__.py`, you have four options:
diff --git a/zhmd/UPGRADE_GUIDE_V1.57.md b/zhmd/UPGRADE_GUIDE_V1.57.md
index 2d9a54f..109381b 100644
--- a/zhmd/UPGRADE_GUIDE_V1.57.md
+++ b/zhmd/UPGRADE_GUIDE_V1.57.md
@@ -2,7 +2,7 @@