A kind of Pet guy rope device is suitable for drawing a pet for a user, and includes a main unit, a drawstring unit and an alarm unit. The main unit includes one around the side of the ontology for defining an accommodating space and a setting what ontology and can combine the handle that move between position and a disengaged position one, and a perforating is offered on the ontology. The drawstring unit includes the drawstring on winder and the winding what winder in the setting what accommodating space, and the fixing end and one which fixes on the what winder with one stretch out the free end to be arranged on the what pet from the perforating. The alarm unit include a ring set illuminating part on the what ontology, in the setting what accommodating space to provide the control switch on the luminous battery of the illuminating part and the setting what ontology.一種寵物牽繩器,適用於供一使用者牽引一寵物,並包含一主體單元、一拉繩單元,及一警示單元。該主體單元包括一圍繞界定出一容置空間的本體,及一設置於該本體之一側並可在一組合位置及一分離位置間移動的把手,且該本體上開設有一穿設孔。該拉繩單元包括一設置於該容置空間中之捲線器,及一捲繞於該捲線器上的拉繩,該拉繩具有一固定於該捲線器上的固定端,及一自該穿設孔伸出以套設於該寵物上的自由端。該警示單元包括一環設於該本體上的發光件、一設置於該容置空間中用以提供該發光件發光的蓄電池,及一設置於該本體上之控制開關。