diff --git a/modules/story-summary/story-summary.js b/modules/story-summary/story-summary.js
index 9f6070f..995060a 100644
--- a/modules/story-summary/story-summary.js
+++ b/modules/story-summary/story-summary.js
@@ -10,7 +10,6 @@
 
 import { getContext } from "../../../../../extensions.js";
 import {
-    eventSource,
     event_types,
     extension_prompts,
     extension_prompt_types,
@@ -18,6 +17,7 @@ import {
 } from "../../../../../../script.js";
 import { extensionFolderPath } from "../../core/constants.js";
 import { xbLog, CacheRegistry } from "../../core/debug-core.js";
+import { createModuleEvents } from "../../core/event-manager.js";
 import { postToIframe, isTrustedMessage } from "../../core/iframe-messaging.js";
 import { CommonSettingStorage } from "../../core/server-storage.js";
 
@@ -111,7 +111,9 @@ let overlayCreated = false;
 let frameReady = false;
 let currentMesId = null;
 let pendingFrameMessages = [];
-let eventsRegistered = false;
+/** @type {ReturnType<typeof createModuleEvents>|null} */
+let events = null;
+let activeChatId = null;
 let vectorCancelled = false;
 let vectorAbortController = null;
 
@@ -1371,7 +1373,9 @@ async function handleManualGenerate(mesId, config) {
 // ═══════════════════════════════════════════════════════════════════════════
 
 async function handleChatChanged() {
+    if (!events) return;
     const { chat } = getContext();
+    activeChatId = getContext().chatId || null;
     const newLength = Array.isArray(chat) ? chat.length : 0;
 
     await rollbackSummaryIfNeeded();
@@ -1405,7 +1409,8 @@ async function handleChatChanged() {
     setTimeout(() => checkVectorIntegrityAndWarn(), 2000);
 }
 
-async function handleMessageDeleted() {
+async function handleMessageDeleted(scheduledChatId) {
+    if (isChatStale(scheduledChatId)) return;
     const { chat, chatId } = getContext();
     const newLength = chat?.length || 0;
 
@@ -1426,7 +1431,8 @@ async function handleMessageDeleted() {
     applyHideStateDebounced();
 }
 
-async function handleMessageSwiped() {
+async function handleMessageSwiped(scheduledChatId) {
+    if (isChatStale(scheduledChatId)) return;
     const { chat, chatId } = getContext();
     const lastFloor = (chat?.length || 1) - 1;
 
@@ -1447,7 +1453,8 @@ async function handleMessageSwiped() {
     await sendVectorStatsToFrame();
 }
 
-async function handleMessageReceived() {
+async function handleMessageReceived(scheduledChatId) {
+    if (isChatStale(scheduledChatId)) return;
     const { chat, chatId } = getContext();
     const lastFloor = (chat?.length || 1) - 1;
     const message = chat?.[lastFloor];
@@ -1480,12 +1487,14 @@ async function handleMessageReceived() {
     setTimeout(() => maybeAutoExtractL0(), 2000);
 }
 
-function handleMessageSent() {
+function handleMessageSent(scheduledChatId) {
+    if (isChatStale(scheduledChatId)) return;
     initButtonsForAll();
     setTimeout(() => maybeAutoRunSummary("before_user"), 1000);
 }
 
-async function handleMessageUpdated() {
+async function handleMessageUpdated(scheduledChatId) {
+    if (isChatStale(scheduledChatId)) return;
     await rollbackSummaryIfNeeded();
     initButtonsForAll();
     applyHideStateDebounced();
@@ -1601,25 +1610,21 @@ async function handleGenerationStarted(type, _params, isDryRun) {
 // 事件注册
 // ═══════════════════════════════════════════════════════════════════════════
 
-const boundHandlers = {
-    chatChanged: () => setTimeout(handleChatChanged, 80),
-    messageDeleted: () => setTimeout(handleMessageDeleted, 50),
-    messageReceived: () => setTimeout(handleMessageReceived, 150),
-    messageSent: () => setTimeout(handleMessageSent, 150),
-    messageSentRecall: handleMessageSentForRecall,
-    messageSwiped: () => setTimeout(handleMessageSwiped, 100),
-    messageUpdated: () => setTimeout(handleMessageUpdated, 100),
-    messageEdited: () => setTimeout(handleMessageUpdated, 100),
-    userRendered: (data) => setTimeout(() => handleMessageRendered(data), 50),
-    charRendered: (data) => setTimeout(() => handleMessageRendered(data), 50),
-    genStarted: handleGenerationStarted,
-    genStopped: clearExtensionPrompt,
-    genEnded: clearExtensionPrompt,
-};
+function scheduleWithChatGuard(fn, delay = 0) {
+    const scheduledChatId = getContext().chatId;
+    setTimeout(() => fn(scheduledChatId), delay);
+}
+
+function isChatStale(scheduledChatId) {
+    if (!scheduledChatId || scheduledChatId !== activeChatId) return true;
+    const { chatId } = getContext();
+    return chatId !== scheduledChatId;
+}
 
 function registerEvents() {
-    if (eventsRegistered) return;
-    eventsRegistered = true;
+    if (events) return;
+    events = createModuleEvents(MODULE_ID);
+    activeChatId = getContext().chatId || null;
 
     CacheRegistry.register(MODULE_ID, {
         name: "待发送消息队列",
@@ -1639,44 +1644,36 @@ function registerEvents() {
 
     initButtonsForAll();
 
-    eventSource.on(event_types.CHAT_CHANGED, boundHandlers.chatChanged);
-    eventSource.on(event_types.MESSAGE_DELETED, boundHandlers.messageDeleted);
-    eventSource.on(event_types.MESSAGE_RECEIVED, boundHandlers.messageReceived);
-    eventSource.on(event_types.MESSAGE_SENT, boundHandlers.messageSent);
-    eventSource.on(event_types.MESSAGE_SENT, boundHandlers.messageSentRecall);
-    eventSource.on(event_types.MESSAGE_SWIPED, boundHandlers.messageSwiped);
-    eventSource.on(event_types.MESSAGE_UPDATED, boundHandlers.messageUpdated);
-    eventSource.on(event_types.MESSAGE_EDITED, boundHandlers.messageEdited);
-    eventSource.on(event_types.USER_MESSAGE_RENDERED, boundHandlers.userRendered);
-    eventSource.on(event_types.CHARACTER_MESSAGE_RENDERED, boundHandlers.charRendered);
+    events.on(event_types.CHAT_CHANGED, () => {
+        activeChatId = getContext().chatId || null;
+        scheduleWithChatGuard(handleChatChanged, 80);
+    });
+    events.on(event_types.MESSAGE_DELETED, () => scheduleWithChatGuard(handleMessageDeleted, 50));
+    events.on(event_types.MESSAGE_RECEIVED, () => scheduleWithChatGuard(handleMessageReceived, 150));
+    events.on(event_types.MESSAGE_SENT, () => scheduleWithChatGuard(handleMessageSent, 150));
+    events.on(event_types.MESSAGE_SENT, handleMessageSentForRecall);
+    events.on(event_types.MESSAGE_SWIPED, () => scheduleWithChatGuard(handleMessageSwiped, 100));
+    events.on(event_types.MESSAGE_UPDATED, () => scheduleWithChatGuard(handleMessageUpdated, 100));
+    events.on(event_types.MESSAGE_EDITED, () => scheduleWithChatGuard(handleMessageUpdated, 100));
+    events.on(event_types.USER_MESSAGE_RENDERED, (data) => setTimeout(() => handleMessageRendered(data), 50));
+    events.on(event_types.CHARACTER_MESSAGE_RENDERED, (data) => setTimeout(() => handleMessageRendered(data), 50));
 
     // 用户输入捕获（原生捕获阶段）
     document.addEventListener("pointerdown", onSendPointerdown, true);
     document.addEventListener("keydown", onSendKeydown, true);
 
     // 注入链路
-    eventSource.on(event_types.GENERATION_STARTED, boundHandlers.genStarted);
-    eventSource.on(event_types.GENERATION_STOPPED, boundHandlers.genStopped);
-    eventSource.on(event_types.GENERATION_ENDED, boundHandlers.genEnded);
+    events.on(event_types.GENERATION_STARTED, handleGenerationStarted);
+    events.on(event_types.GENERATION_STOPPED, clearExtensionPrompt);
+    events.on(event_types.GENERATION_ENDED, clearExtensionPrompt);
 }
 
 function unregisterEvents() {
+    if (!events) return;
     CacheRegistry.unregister(MODULE_ID);
-    eventsRegistered = false;
-
-    eventSource.off(event_types.CHAT_CHANGED, boundHandlers.chatChanged);
-    eventSource.off(event_types.MESSAGE_DELETED, boundHandlers.messageDeleted);
-    eventSource.off(event_types.MESSAGE_RECEIVED, boundHandlers.messageReceived);
-    eventSource.off(event_types.MESSAGE_SENT, boundHandlers.messageSent);
-    eventSource.off(event_types.MESSAGE_SENT, boundHandlers.messageSentRecall);
-    eventSource.off(event_types.MESSAGE_SWIPED, boundHandlers.messageSwiped);
-    eventSource.off(event_types.MESSAGE_UPDATED, boundHandlers.messageUpdated);
-    eventSource.off(event_types.MESSAGE_EDITED, boundHandlers.messageEdited);
-    eventSource.off(event_types.USER_MESSAGE_RENDERED, boundHandlers.userRendered);
-    eventSource.off(event_types.CHARACTER_MESSAGE_RENDERED, boundHandlers.charRendered);
-    eventSource.off(event_types.GENERATION_STARTED, boundHandlers.genStarted);
-    eventSource.off(event_types.GENERATION_STOPPED, boundHandlers.genStopped);
-    eventSource.off(event_types.GENERATION_ENDED, boundHandlers.genEnded);
+    events.cleanup();
+    events = null;
+    activeChatId = null;
 
     $(".xiaobaix-story-summary-btn").remove();
     hideOverlay();
@@ -1710,4 +1707,4 @@ jQuery(() => {
     initStateIntegration();
 
     maybePreloadTokenizer();
-});
\ No newline at end of file
+});