The present invention relates to a congratulatory message generator for cake.;The present invention is a celebration message generating device for a cake comprising: a decorative body including a message generating means; two contact points spaced apart at predetermined intervals in the upper plane of the decorative body and connected to terminals of a driving circuit in the message generating means; And a contact plate coupled to the lower plane of the decoration body at a predetermined height and coupled to the upper surface of the decorative body, the contact plate having a conductive metal thin film attached to an upper surface thereof.;By the congratulatory message generating device for the cake configured as described above, the user can operate various messages or congratulatory signs flashing at the desired time after opening the cake.
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