diff --git a/attachments/force-update-all.sh b/attachments/force-update-all.sh
index cf74367..a395263 100644
--- a/attachments/force-update-all.sh
+++ b/attachments/force-update-all.sh
@@ -2,10 +2,10 @@
 # You need to install Git for Windows and select Git Bash (Default)
 # https://git-scm.com/download/win
 
-set -e
+set -eu
 
 # If you don't want a FORCE update, remove "git reset" line
-function change_url_or_pull () {
+function git_pull () {
     git_remote_url=$(git -C "$1" remote get-url origin) ;
 
     if [[ $git_remote_url =~ ^(https:\/\/github\.com\/)(.*)(\.git)$ ]]; then
@@ -16,12 +16,12 @@ function change_url_or_pull () {
     fi ;
 }
 
-change_url_or_pull ComfyUI
+git_pull ComfyUI
 
 cd ./ComfyUI/custom_nodes
 for D in *; do
     if [ -d "${D}" ]; then
-        change_url_or_pull "${D}" &
+        git_pull "${D}" &
     fi
 done
 
diff --git "a/attachments/\344\270\255\346\226\207\350\204\232\346\234\254/\344\275\277\347\224\250\345\233\275\345\206\205\351\225\234\345\203\217\345\274\272\345\210\266\346\233\264\346\226\260\345\205\250\351\203\250\350\212\202\347\202\271.sh" "b/attachments/\344\270\255\346\226\207\350\204\232\346\234\254/\344\275\277\347\224\250\345\233\275\345\206\205\351\225\234\345\203\217\345\274\272\345\210\266\346\233\264\346\226\260\345\205\250\351\203\250\350\212\202\347\202\271.sh"
index cc0b01b..5bd7d81 100644
--- "a/attachments/\344\270\255\346\226\207\350\204\232\346\234\254/\344\275\277\347\224\250\345\233\275\345\206\205\351\225\234\345\203\217\345\274\272\345\210\266\346\233\264\346\226\260\345\205\250\351\203\250\350\212\202\347\202\271.sh"
+++ "b/attachments/\344\270\255\346\226\207\350\204\232\346\234\254/\344\275\277\347\224\250\345\233\275\345\206\205\351\225\234\345\203\217\345\274\272\345\210\266\346\233\264\346\226\260\345\205\250\351\203\250\350\212\202\347\202\271.sh"
@@ -1,7 +1,7 @@
 #!/bin/bash
 # 注意：Windows 下运行需要安装 Git 并在安装时选择 Git Bash（默认）
 
-set -e
+set -eu
 
 # 如果希望“尝试更新但不强制”，删除 git reset 行以避免还原本地变更
 function change_url_or_pull () {
diff --git a/stage3.sh b/stage3.sh
index 7b4c006..aa76199 100644
--- a/stage3.sh
+++ b/stage3.sh
@@ -5,9 +5,28 @@ ls -lahF
 
 du -hd1
 
-# LZMA2 is ~75% faster than LZMA, but consumes significant more RAM
-# Use 2140000000b as volume size just because GitHub think 2147483648b is "larger than 2GB"
-# The param "-mx=5 -mfb=32 -md=16m" is equivalent to "Normal Compression" in 7Zip GUI
+# Notes on 7zip compression:
+
+# Use 2140000000b as volume size just because GitHub think 2147483648b is "larger than 2GB".
+
+# LZMA2 is ~75% faster than LZMA, but consumes significant more RAM.
+# The param "-mx=5 -mfb=32 -md=16m" is equivalent to "Normal Compression" in 7Zip GUI.
+
+# Out of curiosity, I made a comparison:
+
+# "-mx=5 -mfb=32 -md=16m"
+# Add new data to archive: 9181 folders, 61097 files, 10816792329 bytes (11 GiB)
+# Archive size: 4681965078 bytes (4466 MiB)
+# Compression Time: 866s
+
+# "-mx=7 -mfb=64 -md=32m"
+# Add new data to archive: 9181 folders, 61097 files, 10816801395 bytes (11 GiB)
+# Archive size: 4610629660 bytes (4398 MiB)
+# Compression Time: 1050s
+
+# The file size difference is small.
+# So I choose the "Normal Compression", not for faster compression time, but for faster decompression time.
+
 "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=5 -mfb=32 -md=16m -ms=on -mf=BCJ2 -v2140000000b ComfyUI_Windows_portable_cu124.7z ComfyUI_Windows_portable
 
 ls -lahF