diff --git a/packages/core/tests/App.spec.ts b/packages/core/tests/App.spec.ts
index f3925933..5aa3d903 100644
--- a/packages/core/tests/App.spec.ts
+++ b/packages/core/tests/App.spec.ts
@@ -1,8 +1,9 @@
 import { describe, expect, test } from 'vitest';
 
-import { MApp, NodeType, TMagicIteratorContainer } from '@tmagic/schema';
+import { MApp, NodeType } from '@tmagic/schema';
 
 import App from '../src/App';
+import TMagicIteratorContainer from '../src/IteratorContainer';
 
 const createAppDsl = (pageLength: number, nodeLength = 0) => {
   const dsl: MApp = {
diff --git a/packages/data-source/src/DataSourceManager.ts b/packages/data-source/src/DataSourceManager.ts
index 334936e6..ac0dc7e4 100644
--- a/packages/data-source/src/DataSourceManager.ts
+++ b/packages/data-source/src/DataSourceManager.ts
@@ -177,7 +177,7 @@ class DataSourceManager extends EventEmitter {
 
       this.removeDataSource(schema.id);
 
-      this.addDataSource(schema);
+      this.addDataSource(cloneDeep(schema));
       const newDs = this.get(schema.id);
       if (newDs) {
         this.init(newDs);
diff --git a/packages/data-source/src/data-sources/Base.ts b/packages/data-source/src/data-sources/Base.ts
index a5515775..f69e9ef3 100644
--- a/packages/data-source/src/data-sources/Base.ts
+++ b/packages/data-source/src/data-sources/Base.ts
@@ -62,13 +62,15 @@ export default class DataSource<T extends DataSourceSchema = DataSourceSchema> e
     // eslint-disable-next-line @typescript-eslint/naming-convention
     const ObservedDataClass = options.ObservedDataClass || SimpleObservedData;
     if (this.app.platform === 'editor') {
+      const mocks = cloneDeep(options.schema.mocks || []);
       // 编辑器中有mock使用mock，没有使用默认值
-      this.mockData = options.schema.mocks?.find((mock) => mock.useInEditor)?.data || this.getDefaultData();
+      this.mockData = mocks.find((mock) => mock.useInEditor)?.data || this.getDefaultData();
       data = cloneDeep(this.mockData);
     } else if (typeof options.useMock === 'boolean' && options.useMock) {
+      const mocks = cloneDeep(options.schema.mocks || []);
       // 设置了使用mock就使用mock数据
-      this.mockData = options.schema.mocks?.find((mock) => mock.enable)?.data;
-      data = this.mockData || this.getDefaultData();
+      this.mockData = mocks.find((mock) => mock.enable)?.data;
+      data = cloneDeep(this.mockData) || this.getDefaultData();
     } else if (!options.initialData) {
       data = this.getDefaultData();
     } else {