The Group of Nuclear Structure Research at IMP has devoted much effort to the study of in-beam-ray spectroscopy andγ-decay spectroscopy.One terminal for in-beam-ray spectroscopy has been newly built up in 2016.As forγ-decay spectroscopy,two points need to be emphasized.In order to study the in-beam-ray spectroscopy,a ball was placed at the terminal of new TL2 beam line.Three quadrupole magnets following the dipole magnet are the main building blocks along the beam line.The ball consists of 8 clover and 16 HPGe detectors with a CsI ball inside to select the charged particle channel.A wall isolating the ball from the quadrupoles was used to shield the radiation produced by the accelerator and depositing energy in the detectors,which may result in a high background.The installation was finished in 2016 and the experiment for in-beam-ray spectroscopy is expected to perform in 2017.