Thank you. I find this way. Improve it plz!!
a = ParametricPlot3D[{t, 1/2 (-1 + Abs[t] - Sqrt[1 - t^2]),
v}, {t, -1, 1}, {v, 0, 3 + 1/2 (1 - Abs[t] - Sqrt[1 - t^2])},
PlotTheme -> "ThickSurface"]
b = ParametricPlot3D[{ t, 1/2 (1 - Abs[t] + Sqrt[1 - t^2]),
v}, {t, -1, 1}, {v, 0, 3 - 1/2 (1 - Abs[t] - Sqrt[1 - t^2])},
PlotTheme -> "ThickSurface"]