The present invention relates to a method of manufacturing a fluorine-releasing dental restoration composite resin containing DIFP (Diphenyliodonium hexafluorophosphate) and a dental restoration composite resin prepared through the same, and such a dental restoration composite resin has excellent physical strength and , Uniform fluoride ions are released throughout the composite resin, and fluoride ions are released stably for a long time, which is effective in preventing dental caries.본 발명은, DIFP(Diphenyliodonium hexafluorophosphate)를 포함하는 불소 방출형 치과수복용 복합레진의 제조방법 및 이를 통해 제조된 치과수복용 복합레진에 관한 것으로, 이러한 치과수복용 복합레진은, 물리적 강도가 우수하고, 복합레진 전체에서 균일한 불소 이온이 방출되며, 장기간 동안 안정적으로 불소이온이 방출되어 치아우식증 예방에 효과적이다.