diff --git a/dream.sh b/dream.sh
index 04a2c22..b3519fe 100644
--- a/dream.sh
+++ b/dream.sh
@@ -223,10 +223,10 @@ _setup() {
       # $_sudo apt-get install --assume-yes "$@"
       if command-exists nala; then
         pkger=nala
-        $_sudo nala install --assume-yes "$@"
+        $_sudo nala install --assume-yes "${@:-$1}"
       else
         pkger=apt-get
-        $_sudo apt-get install --assume-yes "$@"
+        $_sudo apt-get install --assume-yes "${@:-$1}"
       fi
     }
 
@@ -234,12 +234,12 @@ _setup() {
     pkg-remove() {
       if command-exists nala; then
         pkger=nala
-        $_sudo nala remove --assume-yes "$@"
+        $_sudo nala remove --assume-yes "${@:-$1}"
         $_sudo nala autoremove --assume-yes
         $_sudo nala autopurge --assume-yes
       else
         pkger=apt-get
-        $_sudo apt-get remove --assume-yes "$@"
+        $_sudo apt-get remove --assume-yes "${@:-$1}"
         $_sudo apt-get autoremove --assume-yes
       fi
     }
@@ -247,26 +247,26 @@ _setup() {
   fedora)
     pkg-install() {
       pkger=dnf
-      $_sudo dnf --assumeyes install "$@"
+      $_sudo dnf --assumeyes install "${@:-$1}"
     }
 
     # CAUTION:
     pkg-remove() {
       pkger=dnf
-      $_sudo dnf --assumeyes remove "$@"
+      $_sudo dnf --assumeyes remove "${@:-$1}"
     }
     ;;
   arch)
     pkg-install() {
       if command-exists paru; then
         pkger=paru
-        paru -S --color always --noconfirm --needed "$@"
+        paru -S --color always --noconfirm --needed "${@:-$1}"
       elif command-exists yay; then
         pkger=yay
-        yay -S --color always --noconfirm --needed "$@"
+        yay -S --color always --noconfirm --needed "${@:-$1}"
       else
         pkger=pacman
-        $_sudo pacman -S --color always --noconfirm --needed "$@"
+        $_sudo pacman -S --color always --noconfirm --needed "${@:-$1}"
       fi
     }
 
@@ -274,38 +274,38 @@ _setup() {
     pkg-remove() {
       if command-exists paru; then
         pkger=paru
-        paru -R --color always --noconfirm "$@"
+        paru -R --color always --noconfirm "${@:-$1}"
       elif command-exists yay; then
         pkger=yay
-        yay -R --color always --noconfirm "$@"
+        yay -R --color always --noconfirm "${@:-$1}"
       else
         pkger=pacman
-        $_sudo pacman -R --color always --noconfirm "$@"
+        $_sudo pacman -R --color always --noconfirm "${@:-$1}"
       fi
     }
     ;;
   opensuse)
     pkg-install() {
       pkger=zypper
-      $_sudo zypper in "$@"
+      $_sudo zypper in "${@:-$1}"
     }
 
     # CAUTION:
     pkg-remove() {
       pkger=zypper
-      $_sudo zypper rem "$@"
+      $_sudo zypper rem "${@:-$1}"
     }
     ;;
   alpine)
     pkg-install() {
       pkger=apk
-      apk add "$@"
+      apk add "${@:-$1}"
     }
 
     # CAUTION:
     pkg-remove() {
       pkger=apk
-      apk remove "$@"
+      apk remove "${@:-$1}"
     }
     ;;
   esac