model workspace的数据来源是通过.mat文件加载，可是模型仿真运行时输入输出信号都显示错误，The symbol 'DataChoose8u' resolved to a signal object in the model workspace whose storage class is not 'Auto'. Signal objects in the model workspace must have storage class 'Auto'.
请问大神该问题怎么解决。不使用Base workspace。