Abstract: In order to solve the problem of weft cut pile fabric is easy to removal hair in the process of taking,conducts the research to the plush consolidation fastness of weft cut pile fabric. Based on the force analysis of weft cut pile fabric loop and dehairing process is affected by the selection of suitable raw materials,to improve the plush to overcome resistance with yarns in the process of unhairing.And,from the base cloth density,plush consolidation method,finishing and other aspects of the factors affecting the plush consolidation fastness,then put forward the corresponding measures to improve the plush consolidation fastness in the production.