diff --git a/build.ps1 b/build.ps1
index 08a0d7dc..325f4960 100644
--- a/build.ps1
+++ b/build.ps1
@@ -43,11 +43,11 @@ if (Test-Path .\other\release) {
 }
 
 Write-Host
-Write-Host "Building Netch"
+Write-Host 'Building Netch'
 dotnet publish `
 	-c $Configuration `
-	-r "win-x64" `
-	-p:Platform="x64" `
+	-r 'win-x64' `
+	-p:Platform='x64' `
 	-p:PublishSingleFile=$PublishSingleFile `
 	-p:SelfContained=$SelfContained `
 	-p:PublishTrimmed=$SelfContained `
@@ -57,7 +57,7 @@ dotnet publish `
 if ( -Not $? ) { exit $lastExitCode }
 
 Write-Host
-Write-Host "Building Redirector"
+Write-Host 'Building Redirector'
 msbuild `
 	-property:Configuration=Release `
 	-property:Platform=x64 `
@@ -66,7 +66,7 @@ if ( -Not $? ) { exit $lastExitCode }
 
 Copy-Item -Force Redirector\bin\Redirector.bin $OutputPath\bin
 
-if ( "Release".Equals($Configuration) ) {
+if ( $Configuration.Equals('Release') ) {
 	Remove-Item -Force $OutputPath\*.pdb
 	Remove-Item -Force $OutputPath\*.xml
 }
diff --git a/clean.ps1 b/clean.ps1
index a769d15d..0515f827 100644
--- a/clean.ps1
+++ b/clean.ps1
@@ -1,22 +1,27 @@
-Set-Location (Split-Path $MyInvocation.MyCommand.Path -Parent)
+Push-Location (Split-Path $MyInvocation.MyCommand.Path -Parent)
 
 function Delete {
-    param([string]$Path)
+    param (
+        [string]
+        $Path
+    )
 
     if (Test-Path $Path) {
-        Remove-Item -Recurse -Force $Path | Out-Null
+        rm -Recurse -Force $Path | Out-Null
     }
 }
 
-Delete ".vs"
-Delete "release"
-Delete "Netch\bin"
-Delete "Netch\obj"
-Delete "Tests\bin"
-Delete "Tests\obj"
-Delete "TestResults"
-Delete "Redirector\bin"
-Delete "Redirector\obj"
+Delete '.vs'
+Delete 'release'
+Delete 'Netch\bin'
+Delete 'Netch\obj'
+Delete 'Tests\bin'
+Delete 'Tests\obj'
+Delete 'TestResults'
+Delete 'Redirector\bin'
+Delete 'Redirector\obj'
 
-.\Other\clean.ps1
-exit $lastExitCode
+.\other\clean.ps1
+
+Pop-Location
+exit $lastExitCode
\ No newline at end of file
diff --git a/deps.ps1 b/deps.ps1
index 04eff82e..a31cc00e 100644
--- a/deps.ps1
+++ b/deps.ps1
@@ -3,29 +3,32 @@ param (
     $OutputPath = 'release'
 )
 
-Push-Location $OutputPath
+if ( Test-Path -Path "$OutputPath" -IsValid ) {
+    New-Item -ItemType Directory -Name "$OutputPath" | Out-Null
+}
 
-New-Item -ItemType Directory -Name bin  | Out-Null
-New-Item -ItemType Directory -Name mode | Out-Null
-New-Item -ItemType Directory -Name i18n | Out-Null
+Push-Location "$OutputPath"
+New-Item -ItemType Directory -Name 'bin'  | Out-Null
+New-Item -ItemType Directory -Name 'mode' | Out-Null
+New-Item -ItemType Directory -Name 'i18n' | Out-Null
 
-# Get-ChildItem -Path ..\scripts\deps\base -File | ForEach-Object {
+# Get-ChildItem -Path '..\scripts\deps\main' -File | ForEach-Object {
 #     $name=$_.Name
 
 #     Write-Host "Executing $name"
 #     & "..\scripts\deps\base\$name"
-#     if (-Not $?) {
+#     if ( -Not $? ) {
 #         Pop-Location
 #         exit $lastExitCode
 #     }
 # }
 
-Get-ChildItem -Path ..\scripts\deps -File | ForEach-Object {
+Get-ChildItem -Path '..\scripts\deps' -File | ForEach-Object {
     $name=$_.Name
 
     Write-Host "Executing $name"
-    & "..\scripts\deps\$name" -OutputPath bin
-    if (-Not $?) {
+    & "..\scripts\deps\$name" -OutputPath 'bin'
+    if ( -Not $? ) {
         Pop-Location
         exit $lastExitCode
     }
diff --git a/scripts/deps/cloak.ps1 b/scripts/deps/cloak.ps1
index 5a56f7f4..f7459410 100644
--- a/scripts/deps/cloak.ps1
+++ b/scripts/deps/cloak.ps1
@@ -1,9 +1,16 @@
-param([string]$OutputPath)
-$name="ck-client.exe"
-$address="https://github.com/cbeuw/Cloak/releases/download/v2.5.4/ck-client-windows-amd64-v2.5.4.exe"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/cbeuw/Cloak/releases/download/v2.5.4/ck-client-windows-amd64-v2.5.4.exe' `
+        -OutFile 'ck-client.exe'
+}
+catch {
+    exit 1
+}
 
-Move-Item -Force $name $OutputPath
+mv -Force 'ck-client.exe' $OutputPath
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/geoip.ps1 b/scripts/deps/geoip.ps1
index 6730b4bc..78afc4a6 100644
--- a/scripts/deps/geoip.ps1
+++ b/scripts/deps/geoip.ps1
@@ -1,9 +1,16 @@
-param([string]$OutputPath)
-$name="geoip.dat"
-$address="https://github.com/v2fly/geoip/releases/download/202107150023/geoip.dat"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/v2fly/geoip/releases/download/202107150023/geoip.dat' `
+        -OutFile 'geoip.dat'
+}
+catch {
+    exit 1
+}
 
-Move-Item -Force $name $OutputPath
+mv -Force 'geoip.dat' $OutputPath
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/geosite.ps1 b/scripts/deps/geosite.ps1
index 320aebb4..8f62a026 100644
--- a/scripts/deps/geosite.ps1
+++ b/scripts/deps/geosite.ps1
@@ -1,9 +1,16 @@
-param([string]$OutputPath)
-$name="geosite.dat"
-$address="https://github.com/v2fly/domain-list-community/releases/download/20210718155822/dlc.dat"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/v2fly/domain-list-community/releases/download/20210718155822/dlc.dat' `
+        -OutFile 'geosite.dat'
+}
+catch {
+    exit 1
+}
 
-Move-Item -Force $name $OutputPath
+mv -Force 'geosite.dat' $OutputPath
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/base/netch-data.ps1 b/scripts/deps/main/netch-data.ps1
similarity index 100%
rename from scripts/deps/base/netch-data.ps1
rename to scripts/deps/main/netch-data.ps1
diff --git a/scripts/deps/base/netch-i18n.ps1 b/scripts/deps/main/netch-i18n.ps1
similarity index 100%
rename from scripts/deps/base/netch-i18n.ps1
rename to scripts/deps/main/netch-i18n.ps1
diff --git a/scripts/deps/base/netch-mode.ps1 b/scripts/deps/main/netch-mode.ps1
similarity index 100%
rename from scripts/deps/base/netch-mode.ps1
rename to scripts/deps/main/netch-mode.ps1
diff --git a/scripts/deps/v2ray-core.ps1 b/scripts/deps/v2ray-core.ps1
index 5d483f1b..933aaeb5 100644
--- a/scripts/deps/v2ray-core.ps1
+++ b/scripts/deps/v2ray-core.ps1
@@ -1,17 +1,24 @@
-param([string]$OutputPath)
-$name="v2ray-core.zip"
-$address="https://github.com/v2fly/v2ray-core/releases/download/v4.40.1/v2ray-windows-64.zip"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/v2fly/v2ray-core/releases/download/v4.40.1/v2ray-windows-64.zip' `
+        -OutFile 'v2ray-core.zip'
+}
+catch {
+    exit 1
+}
 
-..\scripts\extract.ps1 $name "v2ray-core"
-if (-Not $?) { exit $lastExitCode }
+7z x 'v2ray-core.zip' -o'v2ray-core'
+if ( -Not $? ) { exit $lastExitCode }
 
-Move-Item -Force v2ray-core\v2ctl.exe  $OutputPath
-Move-Item -Force v2ray-core\v2ray.exe  $OutputPath
-Move-Item -Force v2ray-core\wv2ray.exe $OutputPath
+mv -Force 'v2ray-core\v2ctl.exe'  $OutputPath
+mv -Force 'v2ray-core\v2ray.exe'  $OutputPath
+mv -Force 'v2ray-core\wv2ray.exe' $OutputPath
 
-Remove-Item -Recurse -Force v2ray-core
-Remove-Item -Recurse -Force v2ray-core.zip
+rm -Recurse -Force v2ray-core
+rm -Recurse -Force v2ray-core.zip
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/v2ray-plugin.ps1 b/scripts/deps/v2ray-plugin.ps1
index 87b2d0ce..646fe84c 100644
--- a/scripts/deps/v2ray-plugin.ps1
+++ b/scripts/deps/v2ray-plugin.ps1
@@ -1,18 +1,25 @@
-param([string]$OutputPath)
-$name="v2ray-plugin.tar.gz"
-$address="https://github.com/teddysun/v2ray-plugin/releases/download/v4.40.1/v2ray-plugin-windows-amd64-v4.40.1.tar.gz"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/teddysun/v2ray-plugin/releases/download/v4.40.1/v2ray-plugin-windows-amd64-v4.40.1.tar.gz' `
+        -OutFile 'v2ray-plugin.tar.gz'
+}
+catch {
+    exit 1
+}
 
-7z x $name
-if (-Not $?) { exit $lastExitCode }
+7z x 'v2ray-plugin.tar.gz'
+if ( -Not $? ) { exit $lastExitCode }
 
-7z x "v2ray-plugin.tar"
-if (-Not $?) { exit $lastExitCode }
+7z x 'v2ray-plugin.tar'
+if ( -Not $? ) { exit $lastExitCode }
 
-Move-Item -Force "v2ray-plugin_windows_amd64.exe" "$OutputPath\v2ray-plugin.exe"
+mv -Force 'v2ray-plugin_windows_amd64.exe' "$OutputPath\v2ray-plugin.exe"
 
-Remove-Item -Recurse -Force $name
-Remove-Item -Recurse -Force v2ray-plugin.tar
+rm -Force 'v2ray-plugin.tar'
+rm -Force 'v2ray-plugin.tar.gz'
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/xray-core.ps1 b/scripts/deps/xray-core.ps1
index 36f0e2bc..6e2e96c2 100644
--- a/scripts/deps/xray-core.ps1
+++ b/scripts/deps/xray-core.ps1
@@ -1,15 +1,22 @@
-param([string]$OutputPath)
-$name="xray-core.zip"
-$address="https://github.com/XTLS/Xray-core/releases/download/v1.4.2/Xray-windows-64.zip"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/XTLS/Xray-core/releases/download/v1.4.2/Xray-windows-64.zip' `
+        -OutFile 'xray-core.zip'
+}
+catch {
+    exit 1
+}
 
-..\scripts\extract.ps1 $name "xray-core"
-if (-Not $?) { exit $lastExitCode }
+7z x 'xray-core.zip' -o'xray-core'
+if ( -Not $? ) { exit $lastExitCode }
 
-Move-Item -Force "xray-core\xray.exe" $OutputPath
+mv -Force 'xray-core\xray.exe' $OutputPath
 
-Remove-Item -Recurse -Force xray-core
-Remove-Item -Recurse -Force xray-core.zip
+rm -Recurse -Force xray-core
+rm -Recurse -Force xray-core.zip
 exit 0
\ No newline at end of file
diff --git a/scripts/deps/xray-plugin.ps1 b/scripts/deps/xray-plugin.ps1
index f9cf5d12..870caf8c 100644
--- a/scripts/deps/xray-plugin.ps1
+++ b/scripts/deps/xray-plugin.ps1
@@ -1,18 +1,25 @@
-param([string]$OutputPath)
-$name="xray-plugin.tar.gz"
-$address="https://github.com/teddysun/xray-plugin/releases/download/v1.4.2/xray-plugin-windows-amd64-v1.4.2.tar.gz"
+param (
+    [string]
+    $OutputPath
+)
 
-..\scripts\download.ps1 $name $address
-if (-Not $?) { exit $lastExitCode }
+try {
+    Invoke-WebRequest `
+        -Uri 'https://github.com/teddysun/xray-plugin/releases/download/v1.4.2/xray-plugin-windows-amd64-v1.4.2.tar.gz' `
+        -OutFile 'xray-plugin.tar.gz'
+}
+catch {
+    exit 1
+}
 
-7z x $name
-if (-Not $?) { exit $lastExitCode }
+7z x 'xray-plugin.tar.gz'
+if ( -Not $? ) { exit $lastExitCode }
 
-7z x "xray-plugin.tar"
-if (-Not $?) { exit $lastExitCode }
+7z x 'xray-plugin.tar'
+if ( -Not $? ) { exit $lastExitCode }
 
-Move-Item -Force "xray-plugin_windows_amd64.exe" "$OutputPath\xray-plugin.exe"
+mv -Force 'xray-plugin_windows_amd64.exe' "$OutputPath\xray-plugin.exe"
 
-Remove-Item -Recurse -Force $name
-Remove-Item -Recurse -Force xray-plugin.tar
+rm -Force 'xray-plugin.tar'
+rm -Force 'xray-plugin.tar.gz'
 exit 0
\ No newline at end of file
diff --git a/scripts/download.ps1 b/scripts/download.ps1
deleted file mode 100644
index 516423af..00000000
--- a/scripts/download.ps1
+++ /dev/null
@@ -1,18 +0,0 @@
-param (
-    [string]
-    $name,
-
-    [string]
-    $address
-)
-
-try
-{
-    Invoke-WebRequest -OutFile $name -Uri $address
-}
-catch
-{
-    exit 1
-}
-
-exit 0
\ No newline at end of file
diff --git a/scripts/extract.ps1 b/scripts/extract.ps1
deleted file mode 100644
index d8a9c5d7..00000000
--- a/scripts/extract.ps1
+++ /dev/null
@@ -1,19 +0,0 @@
-param (
-    [string]
-    $name,
-
-    [string]
-    $address
-)
-
-try
-{
-    Expand-Archive -Force -Path $name -DestinationPath $address
-}
-catch
-{
-    Write-Host "Extract $name failed"
-    exit 1
-}
-
-exit 0
\ No newline at end of file