Abstract: Sea ice monitoring and early warning information products are important service targets in sea ice monitoring and analysis.Sea ice disasters are one kind of the important marine disasters in the Bohai Sea and the North Yellow Sea.According to the requirements of government departments, marine enterprises, the public, research personnel and other users, the construction scheme of comprehensive information service platform for early warning monitoring of sea ice disasters was explored in the study.The constructed comprehensive information service platform can realize the main functions of query, analysis, dynamic display and release of ice situation and disaster data as well as sea ice disaster risk analysis and accident emergency response.With the constructed platform, offshore oil platforms, coastal nuclear power plants, high value-added aquaculture enterprise, and other typical sea-related users can achieve ice situation monitoring and dynamic management of sea ice risk information and the transmission of disaster information in relevant administrative areas.