The present disclosure provides a fixing ring which can be detachably attached to a fish pot. The fixing ring according to one embodiment, which is mounted around a fish passage hole of a fish pot, comprises: a first member having at least one protrusion and a second member having at least one hole coupled to said at least one protrusion, wherein at least one layer of a fish pot net is fixed between the first and second members so as to be inserted in said at least one protrusion.本發明提供能在魚籠上拆裝的固定環。一個實施例的固定環作為加裝於魚籠的魚類通過孔周邊的固定環,包括形成有至少一個凸起的第一構件、形成有與至少一個凸起結合的至少一個孔的第二構件,在第一構件與第二構件之間,至少一層的魚籠網插入固定於至少一個凸起。100‧‧‧固定環110‧‧‧主體部120‧‧‧邊框部130‧‧‧第一構件132‧‧‧凸起140‧‧‧第二構件142‧‧‧孔150‧‧‧附屬環加裝孔160‧‧‧誘餌筒懸掛構件
