Fig. 1. The state model of atoms in vapor cell（the black and white dots represent the atoms in Rydberg and ground state，respectively）

Fig. 2. Illustration of EIT experimental setup and energy-level diagram of Rydberg EIT ladder scheme

Fig. 3. The measurement results of laser wavelength

Fig. 4. The intensity profile of collimating laser

Fig. 5. Optimal EIT spectrogram of Rydberg atoms in cylindrical and cubiod vapor cells