diff --git a/scripts/build-rollup.js b/scripts/build-rollup.js
index 8fdfbfbf..7c2e89a4 100644
--- a/scripts/build-rollup.js
+++ b/scripts/build-rollup.js
@@ -44,13 +44,13 @@ function generatePackageJson() {
         name: sourcePackage.name,
         version: sourcePackage.version,
         description: sourcePackage.description,
-        main: 'index.js',
+        main: 'index.umd.js',
         module: 'index.js',
         types: 'index.d.ts',
-        type: 'module',
         exports: {
             '.': {
                 import: './index.js',
+                require: './index.umd.js',
                 types: './index.d.ts'
             }
         },
diff --git a/src/Utils/Snapshot/SnapshotExtension.ts b/src/Utils/Snapshot/SnapshotExtension.ts
index c3627200..fc8d8e16 100644
--- a/src/Utils/Snapshot/SnapshotExtension.ts
+++ b/src/Utils/Snapshot/SnapshotExtension.ts
@@ -55,7 +55,7 @@ export function Serializable(config?: Partial<SnapshotConfig>) {
  * 
  * 用于配置组件的快照行为
  */
-export function SnapshotConfig(config: SnapshotConfig) {
+export function SnapshotConfigDecorator(config: SnapshotConfig) {
     return function (target: any) {
         target.prototype.snapshotConfig = config;
     };
diff --git a/src/Utils/Snapshot/index.ts b/src/Utils/Snapshot/index.ts
index 5bf5ac05..ba239567 100644
--- a/src/Utils/Snapshot/index.ts
+++ b/src/Utils/Snapshot/index.ts
@@ -14,6 +14,6 @@ export { SnapshotManager } from './SnapshotManager';
 export { 
     ISnapshotExtension, 
     Serializable, 
-    SnapshotConfig as SnapshotConfigDecorator,
+    SnapshotConfigDecorator,
     SnapshotExtension 
 } from './SnapshotExtension'; 
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index 9a2a357d..55da6d46 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,4 +18,7 @@ export * from './ECS';
 
 // 工具类和类型定义
 export * from './Utils';
-export * from './Types'; 
\ No newline at end of file
+export * from './Types';
+
+// 快照系统（可选模块）
+export * from './Utils/Snapshot'; 
\ No newline at end of file