diff --git a/src/atlasViewer/atlasViewer.constantService.service.ts b/src/atlasViewer/atlasViewer.constantService.service.ts
index c1dfbfb16f18af6e7367f8501402c53c55c7b656..19e5dd73901b6094e12f5f7ba2f500ca98e0f797 100644
--- a/src/atlasViewer/atlasViewer.constantService.service.ts
+++ b/src/atlasViewer/atlasViewer.constantService.service.ts
@@ -179,4 +179,5 @@ export const SUPPORT_LIBRARY_MAP : Map<string,HTMLElement> = new Map([
   ['react@16',parseURLToElement('https://unpkg.com/react@16/umd/react.development.js')],
   ['reactdom@16',parseURLToElement('https://unpkg.com/react-dom@16/umd/react-dom.development.js')],
   ['vue@2.5.16',parseURLToElement('https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js')],
+  ['preact@8.4.2',parseURLToElement('https://cdn.jsdelivr.net/npm/preact@8.4.2/dist/preact.min.js')]
 ])