Key Word : Work Agreement of Specific Time (PKWT) and Wages System. 13 of 2003 and the implementation of regulations, among others, poured in the Decree of the Minister of Labor must be understood and obeyed by all parties associated with the working relationship, this is due in the workplace agreement is a legal basis for their respective parties in the case of disputes dikemudian day, the preparation of the agreement is correct and in accordance with the regulations is very important and strategic. Article 88 paragraph (1) Law Number 13 Year 2003 on the Labor, that: "Every worker / laborer is entitled to earn a decent livelihood meet for humanity." In connection with this, in Act No. Regulations prohibit the employment of wage discriminate against workers because of gender, race, religion, and also the status of workers, such as contract workers. But in its practice many application of the Work Agreement of Specific Time’s system was not in accordance with the provisions in Regulations Number 13 Year 2003 about Manpower, so as to damage and eliminate the protection for the worker/labourer in the Work Agreement of Specific Time (PKWT) since the taking effect of Regulations Number 13 Year 2003 about Manpower. TELKOM AKSES YOGYAKARTA BERDASARKAN UNDANG-UNDANG NO. Pemerintah telah resmi mengeluarkan Peraturan Pemerintah Republik Indonesia Nomor 35 Tahun 2021 tentang Perjanjian Kerja. Perjanjian kerja yang baru dapat diterapkan dalam PKWT dengan dasar UU No.13/2003 pasal 59 ayat 6, di mana disebutkan bahwa pembaruan perjanjian kerja dapat. Pemberian kompensasi sudah berlaku bagi PKWT yang masih berlangsung saat UU Cipta Kerja disahkan. Jika hal ini tidak dilakukan, maka perjanjian kerja akan batal secara hukum dan menjadi Perjanjian Kerja Waktu Tidak Tertentu (PKWTT) yang diatur dalam UU No.13/2003 pasal 59 ayat 5. Perjanjian Kerja Waktu Tertentu setelah UU Cipta Kerja. Lately, many companies used the Work Agreement of Specific Time (PKWT) to press the labourer cost in order to increase profit. Perjanjian Kerja Waktu Tertentu setelah UU Cipta Kerja. Work agreement is beginning of the birth of industrial relations between the capital owner and worker. PERJANJIAN KERJA WAKTU TERTENTU DAN SISTEM PENGUPAHAN DIHUBUNGKAN DENGAN UNDANG-UNDANG NOMOR 13 TAHUN 2003 TENTANG KETENAGAKERJAAN.