diff --git a/packages/core/src/App.ts b/packages/core/src/App.ts
index 4be1eb10..60f3ade7 100644
--- a/packages/core/src/App.ts
+++ b/packages/core/src/App.ts
@@ -48,6 +48,7 @@ export interface AppOptionsConfig {
 }
 
 class App extends EventEmitter {
+  [x: string]: any;
   public env: Env = new Env();
   public dsl?: MApp;
   public codeDsl?: CodeBlockDSL;
@@ -230,7 +231,7 @@ class App extends EventEmitter {
    * @param eventConfig 代码动作的配置
    * @returns void
    */
-  public async runCode(codeId: Id, params: Record<string, any>, args: any[], flowState: FlowState) {
+  public async runCode(codeId: Id, params: Record<string, any>, args: any[], flowState?: FlowState) {
     if (!codeId || isEmpty(this.codeDsl)) return;
     const content = this.codeDsl?.[codeId]?.content;
     if (typeof content === 'function') {
@@ -243,7 +244,7 @@ class App extends EventEmitter {
     methodName: string,
     params: Record<string, any>,
     args: any[],
-    flowState: FlowState,
+    flowState?: FlowState,
   ) {
     if (!dsId || !methodName) return;
 
diff --git a/packages/core/src/DevtoolApi.ts b/packages/core/src/DevtoolApi.ts
new file mode 100644
index 00000000..9abed2b8
--- /dev/null
+++ b/packages/core/src/DevtoolApi.ts
@@ -0,0 +1,118 @@
+import { cloneDeep } from 'lodash-es';
+
+import { compiledNodeField } from '@tmagic/data-source';
+import type { DisplayCondItem, EventConfig, Id } from '@tmagic/schema';
+import { NODE_CONDS_KEY } from '@tmagic/schema';
+import { isValueIncludeDataSource, setValueByKeyPath } from '@tmagic/utils';
+
+import TMagicApp from './App';
+
+export default class DevToolApi {
+  app: TMagicApp;
+
+  constructor({ app }: { app: TMagicApp }) {
+    this.app = app;
+  }
+
+  public openPop(popId: Id) {
+    if (typeof this.app.openPop === 'function') {
+      return this.app.openPop(popId);
+    }
+  }
+
+  public setDataSourceData(dsId: string, data: any, path?: string) {
+    const ds = this.app.dataSourceManager?.get(dsId);
+
+    if (!ds) {
+      return;
+    }
+
+    ds.setData(data, path);
+  }
+
+  public delDataSourceData() {
+    return;
+  }
+
+  public requestDataSource(dsId: string) {
+    const ds = this.app.dataSourceManager?.get(dsId);
+
+    if (!ds) {
+      return;
+    }
+
+    if (typeof ds.refresh === 'function') {
+      return ds.refresh();
+    }
+
+    if (typeof ds.request === 'function') {
+      return ds.request();
+    }
+
+    ds.isInit = false;
+    this.app.dataSourceManager?.init(ds);
+  }
+
+  public getDisplayCondRealValue(_nodeId: Id, condItem: DisplayCondItem) {
+    return this.app.dataSourceManager?.compliedConds({ [NODE_CONDS_KEY]: [{ cond: [condItem] }] });
+  }
+
+  public async callHook(nodeId: Id, hookName: string, hookData: { params: Record<string, any> }[]) {
+    const node = this.app.getNode(nodeId);
+    if (!node) {
+      return;
+    }
+
+    for (const item of hookData) {
+      await node.runHookCode(hookName, item.params);
+    }
+  }
+
+  public trigger(nodeId: Id, events: EventConfig) {
+    const node = this.app.getNode(nodeId);
+    if (!node) {
+      return;
+    }
+
+    this.app.emit(events.name, node);
+  }
+
+  public updateDsl(_nodeId: Id, _data: any, _path: string) {
+    return;
+  }
+
+  public isValueIncludeDataSource(value: any) {
+    return isValueIncludeDataSource(value);
+  }
+
+  public compileDataSourceValue(value: any) {
+    return compiledNodeField(value, this.app.dataSourceManager?.data || {});
+  }
+
+  public updateCode(codeId: string, value: any, path: string) {
+    if (!this.app.dsl) {
+      return;
+    }
+
+    const { codeBlocks } = this.app.dsl;
+    if (!codeBlocks) {
+      return;
+    }
+
+    const code = codeBlocks[codeId];
+
+    if (!code) {
+      return;
+    }
+
+    const newCode = cloneDeep(code);
+    if (path === 'content' && typeof value === 'string' && (value.includes('function') || value.includes('=>'))) {
+      // eslint-disable-next-line no-eval
+      value = eval(value);
+    }
+
+    setValueByKeyPath(path, value, newCode);
+
+    codeBlocks[codeId] = newCode;
+  }
+}
diff --git a/packages/core/src/Env.ts b/packages/core/src/Env.ts
index ee00a825..2b2dea08 100644
--- a/packages/core/src/Env.ts
+++ b/packages/core/src/Env.ts
@@ -17,6 +17,7 @@
  */
 
 class Env {
+  [x: string]: any;
   isIos = false;
   isIphone = false;
   isIpad = false;
diff --git a/packages/core/src/Node.ts b/packages/core/src/Node.ts
index 3b066795..ee1f1b70 100644
--- a/packages/core/src/Node.ts
+++ b/packages/core/src/Node.ts
@@ -76,6 +76,51 @@ class Node extends EventEmitter {
     this.eventQueue.push(event);
   }
 
+  public async runHookCode(hook: string, params?: Record<string, any>) {
+    if (typeof this.data[hook] === 'function') {
+      // 兼容旧的数据格式
+      await this.data[hook](this);
+      return;
+    }
+
+    const hookData = this.data[hook] as {
+      /** 钩子类型 */
+      hookType: HookType;
+      hookData: {
+        /** 函数类型 */
+        codeType?: HookCodeType;
+        /** 函数id, 代码块为string, 数据源为[数据源id, 方法名称] */
+        codeId: string | [string, string];
+        /** 参数配置 */
+        params: Record<string, any>;
+      }[];
+    };
+
+    if (hookData?.hookType !== HookType.CODE) return;
+
+    for (const item of hookData.hookData) {
+      const { codeType = HookCodeType.CODE, codeId, params: itemParams = {} } = item;
+
+      let functionContent: ((...args: any[]) => any) | string | undefined;
+      const functionParams: { app: TMagicApp; params: Record<string, any>; dataSource?: DataSource } = {
+        app: this.app,
+        params: params || itemParams,
+      };
+
+      if (codeType === HookCodeType.CODE && typeof codeId === 'string' && this.app.codeDsl?.[codeId]) {
+        functionContent = this.app.codeDsl[codeId].content;
+      } else if (codeType === HookCodeType.DATA_SOURCE_METHOD && Array.isArray(codeId) && codeId.length > 1) {
+        const dataSource = this.app.dataSourceManager?.get(codeId[0]);
+        functionContent = dataSource?.methods.find((method) => method.name === codeId[1])?.content;
+        functionParams.dataSource = dataSource;
+      }
+
+      if (functionContent && typeof functionContent === 'function') {
+        await functionContent(functionParams);
+      }
+    }
+  }
+
   public destroy() {
     this.removeAllListeners();
   }
@@ -107,51 +152,6 @@ class Node extends EventEmitter {
       await this.runHookCode('mounted');
     });
   }
-
-  private async runHookCode(hook: string) {
-    if (typeof this.data[hook] === 'function') {
-      // 兼容旧的数据格式
-      await this.data[hook](this);
-      return;
-    }
-
-    const hookData = this.data[hook] as {
-      /** 钩子类型 */
-      hookType: HookType;
-      hookData: {
-        /** 函数类型 */
-        codeType?: HookCodeType;
-        /** 函数id, 代码块为string, 数据源为[数据源id, 方法名称] */
-        codeId: string | [string, string];
-        /** 参数配置 */
-        params: Record<string, any>;
-      }[];
-    };
-
-    if (hookData?.hookType !== HookType.CODE) return;
-
-    for (const item of hookData.hookData) {
-      const { codeType = HookCodeType.CODE, codeId, params = {} } = item;
-
-      let functionContent: ((...args: any[]) => any) | string | undefined;
-      const functionParams: { app: TMagicApp; params: Record<string, any>; dataSource?: DataSource } = {
-        app: this.app,
-        params,
-      };
-
-      if (codeType === HookCodeType.CODE && typeof codeId === 'string' && this.app.codeDsl?.[codeId]) {
-        functionContent = this.app.codeDsl[codeId].content;
-      } else if (codeType === HookCodeType.DATA_SOURCE_METHOD && Array.isArray(codeId) && codeId.length > 1) {
-        const dataSource = this.app.dataSourceManager?.get(codeId[0]);
-        functionContent = dataSource?.methods.find((method) => method.name === codeId[1])?.content;
-        functionParams.dataSource = dataSource;
-      }
-
-      if (functionContent && typeof functionContent === 'function') {
-        await functionContent(functionParams);
-      }
-    }
-  }
 }
 
 export default Node;
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index fe504f9c..383259f8 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -18,6 +18,8 @@
 
 import App from './App';
 
+export { cloneDeep } from 'lodash-es';
+
 export * from '@tmagic/data-source';
 export * from '@tmagic/dep';
 export * from '@tmagic/schema';
@@ -32,5 +34,6 @@ export { default as Page } from './Page';
 export { default as Node } from './Node';
 export { default as IteratorContainer } from './IteratorContainer';
 export { default as FlowState } from './FlowState';
+export { default as DevtoolApi } from './DevtoolApi';
 
 export default App;
diff --git a/packages/data-source/src/DataSourceManager.ts b/packages/data-source/src/DataSourceManager.ts
index 97def39e..334936e6 100644
--- a/packages/data-source/src/DataSourceManager.ts
+++ b/packages/data-source/src/DataSourceManager.ts
@@ -47,7 +47,7 @@ class DataSourceManager extends EventEmitter {
 
   public app: TMagicApp;
 
-  public dataSourceMap = new Map<string, DataSource>();
+  public dataSourceMap = new Map<string, DataSource & Record<string, any>>();
 
   public data: DataSourceManagerData = {};
   public useMock?: boolean = false;
diff --git a/packages/utils/src/index.ts b/packages/utils/src/index.ts
index 890c08e5..447bcc03 100644
--- a/packages/utils/src/index.ts
+++ b/packages/utils/src/index.ts
@@ -109,7 +109,7 @@ export const getNodePath = (id: Id, data: MNode[] = []): MNode[] => {
   return path;
 };
 
-export const getNodeInfo = (id: Id, root: MApp | null) => {
+export const getNodeInfo = (id: Id, root: Pick<MApp, 'id' | 'items'> | null) => {
   const info: EditorNodeInfo = {
     node: null,
     parent: null,
diff --git a/runtime/vue3/page/App.vue b/runtime/vue3/page/App.vue
index ec3be90e..fe73fbd0 100644
--- a/runtime/vue3/page/App.vue
+++ b/runtime/vue3/page/App.vue
@@ -3,11 +3,11 @@
 </template>
 
 <script lang="ts" setup>
-import { inject } from 'vue';
+import { inject, reactive } from 'vue';
 
-import type { MPage, Page } from '@tmagic/core';
+import type { Id, MPage, Page } from '@tmagic/core';
 import type TMagicApp from '@tmagic/core';
-import { addParamToUrl } from '@tmagic/core';
+import { addParamToUrl, cloneDeep, DevtoolApi, getNodeInfo, replaceChildNode, setValueByKeyPath } from '@tmagic/core';
 import { useComponent, useDsl } from '@tmagic/vue-runtime-help';
 
 const app = inject<TMagicApp>('app');
@@ -20,4 +20,28 @@ app?.on('page-change', (page?: Page) => {
   }
   addParamToUrl({ page: page.data.id }, window);
 });
+
+if (import.meta.env.DEV && app) {
+  app.devtools = new (class extends DevtoolApi {
+    public updateDsl(nodeId: Id, data: any, path: string) {
+      if (!app.dsl) {
+        return;
+      }
+
+      const { node } = getNodeInfo(nodeId, app.dsl);
+
+      if (!node) {
+        return;
+      }
+
+      const newNode = cloneDeep(node);
+
+      setValueByKeyPath(path, data, newNode);
+
+      replaceChildNode(reactive(newNode), [pageConfig.value as MPage]);
+
+      return;
+    }
+  })({ app });
+}
 </script>