diff --git a/caddy-install.sh b/caddy-install.sh
index 41b0a99..8f11769 100644
--- a/caddy-install.sh
+++ b/caddy-install.sh
@@ -6,5 +6,6 @@ curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo
 sudo apt update
 sudo apt install caddy
 
+echo 
 echo Certificates will be saved automatically in ~/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/
 echo Config file of caddy started by systemctl : /etc/caddy/Caddyfile
diff --git a/git-config.sh b/git-config.sh
index 1eb2bb8..27fa016 100755
--- a/git-config.sh
+++ b/git-config.sh
@@ -47,7 +47,8 @@ then
 fi
 
 echo "---------------------------------------------"
-echo "Path to global gitignore file? (For example ~/.gitignore.global.txt, leave blank for no change)"
+echo "Current global gitignore file = $(git config --get core.excludesfile)"
+echo "Set [path to global gitignore file]? (leave blank for no change)"
 read -p "***:: " ExcludesFile
 if [ $ExcludesFile ]
 then
@@ -65,3 +66,14 @@ then
   echo "git config --global init.defaultbranch $DefaultBranch"
   git config --global init.defaultbranch $DefaultBranch
 fi
+
+echo "---------------------------------------------"
+echo "Set postBuffer size? Suggesting 157286400 (leave blank for no change)"
+read -p "***:: " PostBufferSize
+if [ $PostBufferSize ]
+then
+  echo "git config --global http.postBuffer $PostBufferSize"
+  git config --global http.postBuffer $PostBufferSize
+fi
+
+
diff --git a/git-ignore-find2merge.bat b/git-ignore-find2merge.bat
index 68d1838..4caff6e 100644
--- a/git-ignore-find2merge.bat
+++ b/git-ignore-find2merge.bat
@@ -23,13 +23,13 @@ if not exist "%ROOTPATH%" (
   echo √√√ ROOTPATH = [[%ROOTPATH%]]
 )
 
-echo ::*** Enter [path to .gitignore.global.txt] or [leave blank] for default [[https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore.global.txt]]
+echo ::*** Enter [path to .gitignore_global] or [leave blank] for default [[https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore_global]]
 set /p IGNOREPATH=">>> "
 echo;
 if "" == "%IGNOREPATH%" (
-  set IGNOREPATH=https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore.global.txt
+  set IGNOREPATH=https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore_global
 ) else (
-  for %P in (%IGNOREPATH%) do set "IGNOREPATH=%~dpnxP/.gitignore.global.txt"
+  for %P in (%IGNOREPATH%) do set "IGNOREPATH=%~dpnxP/.gitignore_global"
   if not exist "%IGNOREPATH%" (
     echo ××× [[%IGNOREPATH%]] not exist! Exit now. ***
     @ GOTO END
diff --git a/git-ignore-find2merge.sh b/git-ignore-find2merge.sh
index 0dd4dd9..1dac158 100644
--- a/git-ignore-find2merge.sh
+++ b/git-ignore-find2merge.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 echo ""
-echo "Search in [ROOTPATH], merge [IGNOREPATH/.gitignore.global.txt] and [ROOTPATH/*/.gitignore.local.txt] files to [seafile-ignore.txt]"
+echo "Search in [ROOTPATH], merge [IGNOREPATH/.gitignore_global] and [ROOTPATH/*/.gitignore.local.txt] files to [seafile-ignore.txt]"
 echo ""
 
 if [ -d "$1" ]
@@ -26,13 +26,13 @@ else
 fi
 echo ""
 
-echo "::*** Enter [path to .gitignore.global.txt] or [leave blank] for default [[https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore.global.txt]]" 
+echo "::*** Enter [path to .gitignore_global] or [leave blank] for default [[https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore_global]]" 
 read -p "***:: " IGNOREPATH
 if [ "$IGNOREPATH" ]
 then
   if [ -d "$IGNOREPATH" ]
   then
-    IGNOREPATH=$(realpath $IGNOREPATH)/.gitignore.global.txt
+    IGNOREPATH=$(realpath $IGNOREPATH)/.gitignore_global
   fi
   if [ ! -f "$IGNOREPATH" ]
   then
@@ -42,7 +42,7 @@ then
     echo "√√√ IGNOREPATH = [[$IGNOREPATH]]"
   fi
 else
-  IGNOREPATH=https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore.global.txt
+  IGNOREPATH=https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore_global
 fi
 echo ""
 
diff --git a/git-ignore-merge-here.sh b/git-ignore-merge-here.sh
index f81c494..2f3bc7a 100644
--- a/git-ignore-merge-here.sh
+++ b/git-ignore-merge-here.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-echo ::*** Merge remote [.gitignore.global.txt] and local [.gitignore.local.txt] to [.gitignore]
-curl -sSL https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore.global.txt > .gitignore
+echo ::*** Merge remote [.gitignore_global] and local [.gitignore.local.txt] to [.gitignore]
+curl -sSL https://git.tic.cc/npm/sysconfig/raw/branch/main/nixhome/.gitignore_global > .gitignore
 if [ -f .gitignore.local.txt ]; then cat .gitignore.local.txt >> .gitignore; fi;
 echo
diff --git a/nixhome-config.sh b/nixhome-config.sh
index 8f84957..98a9f90 100755
--- a/nixhome-config.sh
+++ b/nixhome-config.sh
@@ -6,7 +6,7 @@ elif [ -d "$(pwd)/nixhome" ]; then
   NIXHOME=$(pwd)/nixhome
 else
   echo ""
-  echo "::*** Enter [root path] or [leave blank] for default to [[$(pwd)]]"
+  echo "::*** Enter [root path of nixhome] or [leave blank] for current [[$(pwd)]]"
   read -p "***:: " NIXHOME
   if [ -z "$NIXHOME" ]; then
     NIXHOME=$(pwd)
@@ -38,7 +38,7 @@ if [ -d "$HomePath" ]; then
 
   pushd "$HomePath"
   
-  homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore.global.txt"
+  homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore_global"
   echo
   echo "::*** Copy or link scripts? [l] to link, [c] to copy, [g] to git import, [anything else] to omit:"
   read -p "***:: " CopyOrLinkScripts
diff --git a/nixhome/.bash_profile b/nixhome/.bash_profile
index 203bc64..c6e44c3 100644
--- a/nixhome/.bash_profile
+++ b/nixhome/.bash_profile
@@ -19,3 +19,7 @@ unset USERNAME
 ################################################################################
 # End Of File: "~/.bash_profile"
 ################################################################################
+
+# Added by OrbStack: command-line tools and integration
+# This won't be added again if you remove it.
+source ~/.orbstack/shell/init.bash 2>/dev/null || :
diff --git a/nixhome/.gitignore.global.txt b/nixhome/.gitignore_global
similarity index 98%
rename from nixhome/.gitignore.global.txt
rename to nixhome/.gitignore_global
index 31855b1..460d0c8 100644
--- a/nixhome/.gitignore.global.txt
+++ b/nixhome/.gitignore_global
@@ -5,7 +5,7 @@
 #   https://github.com/SlideWave/gitignore-include?tab=readme-ov-file#examples
 #   https://gitignore.io
 
-### .gitignore.global.txt ###
+### .gitignore_global ###
 
 # Self defined pattern to ignore
 ?*.gitignore
diff --git a/proxy.sh b/proxy.sh
index bf579fd..d30e42d 100755
--- a/proxy.sh
+++ b/proxy.sh
@@ -11,10 +11,10 @@ fi
 
 # to reset port to empty, otherwise the second run of this script will not ask for port.
 PORT=
-PORTDEFAULT=20170
+PORTDEFAULT=17890
 # function proxy() {
   if [ "$proxySwitch" == "s" ] || [ "$proxySwitch" == "1" ]; then
-    echo "::*** Proxy server running on [port number] or [leave blank] for default $PORTDEFAULT (20170 for v2ray2, or 7897 for clash verge)"
+    echo "::*** Proxy server running on [port number] or [leave blank] for default $PORTDEFAULT (20170 for v2ray2, 17890 for 零点云, or 7897 for clash verge)"
     while [ ! "$PORT" ]
     do
       read -p "***:: " PORT
diff --git a/ssh.sh b/ssh.sh
index c670b53..df2d0a4 100644
--- a/ssh.sh
+++ b/ssh.sh
@@ -11,8 +11,11 @@ fi
 # Path to the settings.json file
 SETTINGS_FILE="$HOME/Library/Application Support/Code/User/settings.json"
 if [[ ! -f "$SETTINGS_FILE" ]]; then
+  SETTINGS_FILE="$HOME/product_产品/.vscode/settings.json"
+  if [[ ! -f "$SETTINGS_FILE" ]]; then
     echo "settings.json file not found!"
     exit 1
+  fi
 fi
 
 # 自定义的列表，但是测试有问题，只有第一行被select添加了序号