Abstract: 【Objective/Meaning】Based on the continuous promotion of large-scale land expropriation and relocation project in Quangang District, a large number of fishermen were forced to transform their livelihood, and the long-line fishing technique, as an important part of traditional culture, was also at risk in the impact of land expropriation and relocation. Through the research, the countermeasures were provided to inherit and protect the traditional long-line fishing technique and guide the land-lost fishermen to transform their fishing industry. 【Methods/Procedures】By conducting the field investigation & interview and issuing questionnaires on more than 200 fishermen in Kecuo Village, the source, current situation and dilemma of long-line fishing technique were analyzed and sorted out qualitatively and quantitatively by combining with the literature review method. 【Results/Conclusions】Under the current background, it was necessary to transform the traditional long-line fishing technique into a value symbol symbolizing the cultural memory, and some thoughts and suggestions on the inheritance and protection of long-line fishing were put forward from the two aspects of creating the cultural brand of long-line fishing in Quangang and combining the traditional fishing technique with tourism industry.