diff --git a/photoshopCC.sh b/photoshopCC.sh
index f1f641a..92d71a9 100755
--- a/photoshopCC.sh
+++ b/photoshopCC.sh
@@ -1 +1,49 @@
 #!/usr/bin/env bash
+
+function main(){
+    check_arg $1
+    is64
+    package_installed aria2c
+    package_installed wine
+}
+
+function error(){
+    echo -e "\033[1;31merror:\e[0m $@"
+    exit 1
+}
+
+function warning(){
+    echo -e "\033[1;33mWarning:\e[0m $@"
+}
+
+function check_arg(){
+    if [ $1 != 0 ]
+    then
+        error "It haven't any parameter just execute script"
+    fi
+    echo "argument checked..."
+}
+
+function is64(){
+    local arch=$(uname -m)
+    if [ $arch != "x86_64"  ];then
+        warning "your distro is not 64 bit"
+        read -r -p "Would you continue? [N/y] " response
+        if [[ ! "$response" =~ ^([yY][eE][sS]|[yY])$ ]];then
+           echo "Good By!"
+           exit 0
+        fi
+    fi
+   echo "is64 checked..." 
+}
+
+function package_installed(){
+    local which=$(which $1 2>/dev/null)
+    if [ "$which" == "/usr/bin/$1" ];then
+        echo -e "package\033[1;36m $1\e[0m is installed..."
+    else
+        error "package\033[1;33m $1\e[0m is not installed.\nplease install it and Try again"
+    fi
+}
+
+main $# $@