找到原因了,打开控制台,发现有日志如下: Host_Error: PF_precache_sound_I: Sound 'debris/bustglass1.wav' failed to precache because the item count is over the 512 limit. Reduce the number of brush models and/or regular models in the map to correct…… 我武器模型太多了,倒不必删除模型,修改武器配置清单(rc文件,先备份),删除一些不太爱的就好了~