Abstract: The processing of custard style canned sweet corn needs the ordinary type of sweat corn （sul）， which must be picked at the milk ripeness, and which is essential for the quality of custard style canned sweet corn. When sweet corn can not be processed immediately ,it needs to be stored with cold storage at 0 ℃ or quickly freezed storage at -15 ℃. The attention should be paid to the ingredients ,adding 0.3％～0.6% of starch. It is important to process at high temperature (115～125 ℃) in short time (20～30min) as its content is precooked and gelatinized．