A low-cost, simple and quick-to-operate fishing line quick-change fishing hook series connection piece, the series connection piece can be tied and connected to the end of the fishing line, the series connection piece body has a series connection hole for the fishing hook to pass through the series connection. The inner diameter of the serial hole is less than or equal to the outer diameter of the hook handle and smaller than the outer diameter of the hook handle； the serial connection piece is fixed at the end of the fishing line and the serial hole is used for the fishing hook to be inserted and connected into a whole , And complete the quick connection setting of the fishing hook and the fishing line； when the fishing hook is not sharp enough and needs to be replaced, only need to reverse the fishing hook to withdraw from the series connection hole of the series connection part to quickly implement the replacement of the old fishing hook, effectively achieving simple operation , Practical benefits of rapid replacement.一種成本低、操作簡易迅速的釣線快速更換釣鉤的串接件，該串接件係可綁附連結在釣線的末端，串接件本體具有一供釣鉤貫穿串接的串接孔，該串接孔的內徑係小於或等於釣鉤的鉤柄外徑，並小於釣鉤的鉤柄頭外徑；藉串接件固定在釣線的末端以及利用其串接孔供釣鉤穿置串接成一體，而完成釣鉤與釣線的迅速連結設置；當釣鉤不夠尖銳需要更換時，僅需將釣鉤反向退出串接件的串接孔即能迅速實施拆舊換新的釣鉤更換，有效達到操作簡易、更換迅速的實用效益。
