diff --git a/packages/render-assets/src/index.ts b/packages/render-assets/src/index.ts
index bd8f344..5aada2d 100644
--- a/packages/render-assets/src/index.ts
+++ b/packages/render-assets/src/index.ts
@@ -2,6 +2,7 @@ export * from './animater';
 export * from './composer';
 export * from './splitter';
 export * from './store';
+export * from './streamComposer';
 export * from './texture';
 export * from './types';
 export * from './utils';