There is nothing wrong if the rice cooker does not unmold the cake in time. It should not be unmolded immediately.
It is not advisable to take out the cake made in the rice cooker immediately after it is cooked. You should wait until the cake is inverted and cooled before taking it out, because as soon as the pot is opened, cold air will run in and condense into water droplets, causing the cake to collapse.
Specific methods: 1. Place the grill or cooling rack on a flat table in advance. It is best to leave a certain height between the bottom of the grill and the table to facilitate ventilation and cooling. 2. Place the baked cake together with the mold on the baking grid with the opening facing down, and let it cool for 10-15 minutes.