The present invention relates to a vacuum insulation panel connection structure of a stand-alone liquefied gas storage tank installed to store a liquefied gas such as LNG or LPG. According to the present invention, there is provided a vacuum insulated panel having a core, a core surrounding the core, And a vacuum insulated panel connected to the tank body of the liquefied gas storage tank to prevent heat loss, wherein the vacuum insulated panel is formed by sequentially laminating a plurality of vacuum lined gas storage tanks, A stud bolt installed in the housing; And a vacuum insulated panel attached to the outside of the tank body through the stud bolt and a pad fitted to the stud bolt to form a gap between the vacuum insulated panel and the tank body, And a fixing member for fixing the vacuum insulation panel to the vacuum insulation panel, and a fixing member for fixing the vacuum insulation panel to another fixing member to fix the vacuum insulation panel.
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