The features of thermo-tropic polymer are that viscosity will be increased with rising temperature,which is different with traditional gel and viscoelasticity.So it is necessary to study on rheological behavior of this gel,which can provide a theoretical basis its application.In this paper,we studied the relationship between strain and time of thermo-tropic gel.According to the basic rheological model of viscoelasticity the basic rheological model of viscoelasticity was established by experimental data and fitted the constants of different conditions.We analysis the rule of viscosity,elasticity,as well as the rate of reaching another equilibrium.