South China Sea is located between the Pacific and the Indian Oceans. It has abundant natural resources and shipping hub. It has an important military and economic strategic value. PRC actively makes "reef" to be "island", and makes the South China Sea Islands and reefs to be militarized construction, which includes infrastructure, military bases, airports, and terminals. This behavior leads to those states in the South China Sea concerning to put forward their reefs, seas, route security, regional stability and other factors of the claims. Based on this point, Taiping Island in the Spratly Islands is the largest one with freshwater and a high strategic value. Due to these countries' military actions, strengthen amphibious troops constantly go on around the Sea. Taiping Island is in such a dangerous environment. ROC's naval strategy is bound to do the necessary adjustments in order to strengthen the capacity of readiness in the Taiping Island.