your ID: 0047 First Name: HuaGang Last Name: Song Affiliation: Urumqi Observatory, National Astronomical Observatories, CAS Title: IDV Observations at 5 GHz with Urumqi 25 meter Radio Telescope Authors: Song Huagang , Liu Xiang Topic: 1 Session: oral Abstract: We present the results of Urumqi 25meter radio telescope IDV searches. The targets are from JVAS and CLASS around five pulsars, i.e. J0332+5434, J0826+2637, J1932+1059, J2022+2854, J2022+5154. We present summary tables, light curves, and structure functions from these data sets.