diff --git a/.planning/phases/03-data-completion/03-EVENT-CONTRACT.md b/.planning/phases/03-data-completion/03-EVENT-CONTRACT.md
index c13dee3..95991e3 100644
--- a/.planning/phases/03-data-completion/03-EVENT-CONTRACT.md
+++ b/.planning/phases/03-data-completion/03-EVENT-CONTRACT.md
@@ -118,14 +118,13 @@ interface IInsertEventsEventParam {
 ### `eventInsertEvent`
 
 ```ts
-interface IInsertEventEventParam {
-    readonly id: string;
-}
+type IInsertEventEventParam = Statement[];
 ```
 
-这是 `eventInsertEvents` 的单 id 形式：只临时执行 `id` 对应事件，复用当前 `env`，
-不写入事件存储。空 id、缺失事件、缺失事件存储或缺失执行器时安全返回 `void`，
-执行 Promise 必须等待。
+接收一段 `Statement[]` 事件语句，直接使用现有 AnonTokyo 解释器执行该语句体，
+参数为 `{ custom: {} }`，环境为当前 `env`。不读取事件存储、不解析事件 id，
+也不写入事件存储。空语句体、缺失执行器或达到嵌套插入深度上限时安全返回 `void`，
+解释器 Promise 必须等待。
 
 ## Registration
 
diff --git a/packages-user/data-state/src/event/event.test.ts b/packages-user/data-state/src/event/event.test.ts
index dba3eee..fbc9f64 100644
--- a/packages-user/data-state/src/event/event.test.ts
+++ b/packages-user/data-state/src/event/event.test.ts
@@ -1,4 +1,5 @@
 import { describe, expect, it } from 'vitest';
+import { Statement, StatementType } from 'anon-tokyo';
 import {
     FaceDirection,
     IGameEvent,
@@ -28,11 +29,9 @@ type RegisteredBuiltin = ReturnType<
     typeof createEventBuiltinRegistrations
 >[number];
 
-type BuiltinParameter = Parameters<RegisteredBuiltin['func']>[0];
-
-function invokeBuiltin(
+function invokeBuiltin<TParam>(
     registration: RegisteredBuiltin,
-    param: BuiltinParameter,
+    param: TParam,
     env: IBlockEventEnv
 ): Promise<void> {
     return Promise.resolve(
@@ -199,8 +198,8 @@ describe('event built-ins', () => {
         expect(fixture.state.hero.location.x).toBe(0);
     });
 
-    // 验证真实注册项按顺序等待临时事件序列和单事件
-    it('awaits temporary event sequences and single event insertion', async () => {
+    // 验证真实注册项按顺序等待临时事件序列并直接执行语句体
+    it('awaits id sequences and executes a direct statement body', async () => {
         const fixture = createFixture();
         const calls: string[] = [];
         fixture.state.eventStore.addEvent(
@@ -221,12 +220,23 @@ describe('event built-ins', () => {
             { ids: ['first', 'second', 'missing'] },
             fixture.env
         );
+        const body: Statement[] = [
+            {
+                type: StatementType.Call,
+                functionName: EventBuiltinName.SetBlock,
+                builtIn: true,
+                async: true,
+                parameters: { x: 3, y: 0, tile: 2 }
+            }
+        ];
         await invokeBuiltin(
             getRegistration(EventBuiltinName.InsertEvent),
-            { id: 'first' },
+            body,
             fixture.env
         );
-        expect(calls).toEqual(['first', 'second', 'first']);
+        expect(calls).toEqual(['first', 'second']);
+        expect(fixture.layer.getBlock(3, 0)).toBe(2);
+        expect(fixture.state.eventStore.getEvent('inline-body')).toBeNull();
     });
 
     // 验证默认注册项只包含批准的八个稳定名称
@@ -288,7 +298,7 @@ describe('event built-ins', () => {
         await expect(
             invokeBuiltin(
                 getRegistration(EventBuiltinName.InsertEvent),
-                { id: 'missing' },
+                [],
                 fixture.env
             )
         ).resolves.toBeUndefined();