diff --git a/packages-user/data-system/src/index.ts b/packages-user/data-system/src/index.ts
index 53d628e..4b27470 100644
--- a/packages-user/data-system/src/index.ts
+++ b/packages-user/data-system/src/index.ts
@@ -1,5 +1,6 @@
 export * from './combat';
 export * from './event';
 export * from './path';
+export * from './shop';
 
 export * from './types';
diff --git a/packages-user/data-system/src/shop/index.ts b/packages-user/data-system/src/shop/index.ts
new file mode 100644
index 0000000..fcb073f
--- /dev/null
+++ b/packages-user/data-system/src/shop/index.ts
@@ -0,0 +1 @@
+export * from './types';