function ChangePassword(player, command, oldPassword, newPassword)
    if LastCommand[player] and (getTickCount() - LastCommand[player]) > 1000 then  
        LastCommand[player] = getTickCount()
        if not getElementData(player, "user:uid") then 
            return 
        end 
        if not command or not oldPassword or not newPassword then 
            outputChatBox("* Prawid?owa sk?adnia /zmienhaslo <stare has?o> <nowe has?o>", player, 255, 255, 255)
            return 
        end
        local Query = exports.rpg_mysql:mysql_query("SELECT * FROM rpg_accounts WHERE uid=? ", getElementData(player, "user:uid"))
        if Query and #Query > 0 then 
            passwordVerify(oldPassword, Query[1].password, function(isTrue)
                if isTrue then 
                    if string.len(newPassword) < 4 then 
                        outputChatBox("* Nowe has?o powinno zawiera? minimum 4 znaki!", player, 255, 255, 255)
                        return 
                    end 
                    passwordHash(newPassword, "bcrypt",{}, function(hashed)
                        exports.rpg_mysql:mysql_query("UPDATE rpg_accounts SET password=? WHERE uid=?", hashed, getElementData(player, "user:uid"))
                        outputChatBox("* Pomy?lnie zmieniono has?o!", player, 255, 255, 255)
                    end)
                else 
                    outputChatBox("* Poda?e? b??dne stare has?o!", player, 255, 255, 255)
                end
            end)
        end      
    end 
end 
addCommandHandler("zmienhaslo", ChangePassword)