According to the design experiences, this paper expounds some problems in the slab-column system design in the areas such as calculation, reinforcement and drawing. This paper Shows the experience value method for structure members, reveals a recommended method for calculating the whole structure and the flat floor, presents conclusions that Column-Caps and column strips needn't to be set up along the shear wall, and reveals reasons for taking the Slabcad results to the edge of the columns.