This invention relates to a curtain splicing track. It solves the technical problems of existing splicing tracks, such as complex structure and high cost. It includes at least two coaxially distributed track bodies, with a connector fitted between adjacent track bodies, and both ends of the connector extending to the outer sides of different track bodies. At least one side of the connector has a track connecting structure, which has at least two track connecting components. At least one track connecting component corresponds to the outer side of any one of the two adjacent track bodies. The track connecting components are screw-on and / or snap-on type, capable of abutting against the outer side of the track body to axially position the two adjacent track bodies. The advantages are: the connector can be fixedly fitted onto the outer circumference of the track body through the track connecting structure and track connecting blocks, completing the splicing operation; the structure is simple and ensures splicing stability.