The invention provides a retractable fixed ceiling screen which comprises a connecting ceiling screen body and a sliding ceiling screen body, wherein the connecting ceiling screen body comprises a connecting frame connected with a fixed frame in a sliding manner; a piece of fireproof glass is embedded into the connecting frame; the sliding ceiling screen body comprises a sliding frame connected with the connecting frame in a sliding manner; a piece of fireproof glass is embedded into the sliding frame; a lower limit bulge is arranged at the lower part of the connecting frame; upper limit bulges corresponding to the lower limit bulges are respectively arranged at the upper parts of the connecting frame and the sliding frame; second clamping jaws of which the cross sections are L-shaped are respectively fixedly connected to the left side wall and the right side wall of the connecting frame; the two second clamping jaws are symmetrical about the center line of the connecting frame; second sliding grooves are respectively formed in the left side wall and the right side wall of the sliding frame; the second clamping jaws stretch into the second sliding grooves. According to the retractable fixed ceiling screen, damage caused in the transportation process can be avoided, and passages between the ceiling screen bodies are blocked to prevent smoke from flowing out from seams, so that the reliability is ensured.