diff --git a/resources/js/chat-room.js b/resources/js/chat-room.js
index 9c9ae61..483bc6f 100644
--- a/resources/js/chat-room.js
+++ b/resources/js/chat-room.js
@@ -3,6 +3,7 @@
 // 统一转发各子模块导出，方便测试或后续模块继续复用同一组工具。
 export { escapeHtml, escapeHtmlWithLineBreaks } from "./chat-room/html.js";
 export { bindGlobalDialogControls } from "./chat-room/dialog.js";
+export { bindDailySignInControls } from "./chat-room/daily-sign-in.js";
 export { applyFontSize, bindChatFontSizeControl, CHAT_FONT_SIZE_STORAGE_KEY, restoreChatFontSize } from "./chat-room/font-size.js";
 export { bindChatImageUploadControl } from "./chat-room/image-upload.js";
 export { bindFriendPanelControls, closeFriendPanel, friendSearch, loadFriends, openFriendPanel } from "./chat-room/friend-panel.js";
@@ -71,6 +72,7 @@ export { createMessageQueue } from "./chat-room/message-queue.js";
 
 import { escapeHtml, escapeHtmlWithLineBreaks } from "./chat-room/html.js";
 import { bindGlobalDialogControls } from "./chat-room/dialog.js";
+import { bindDailySignInControls } from "./chat-room/daily-sign-in.js";
 import { applyFontSize, bindChatFontSizeControl, CHAT_FONT_SIZE_STORAGE_KEY, restoreChatFontSize } from "./chat-room/font-size.js";
 import { bindChatImageUploadControl } from "./chat-room/image-upload.js";
 import { bindFriendPanelControls, closeFriendPanel, friendSearch, loadFriends, openFriendPanel } from "./chat-room/friend-panel.js";
@@ -143,6 +145,7 @@ if (typeof window !== "undefined") {
         escapeHtml,
         escapeHtmlWithLineBreaks,
         bindGlobalDialogControls,
+        bindDailySignInControls,
         applyFontSize,
         bindChatFontSizeControl,
         bindChatImageUploadControl,
@@ -238,6 +241,7 @@ if (typeof window !== "undefined") {
 
     // 页面加载后立即注册事件委托，具体业务逻辑仍由各子模块负责。
     bindGlobalDialogControls();
+    bindDailySignInControls();
     bindChatFontSizeControl();
     bindChatImageUploadControl();
     bindFriendPanelControls();
diff --git a/resources/js/chat-room/daily-sign-in.js b/resources/js/chat-room/daily-sign-in.js
new file mode 100644
index 0000000..f2b135a
--- /dev/null
+++ b/resources/js/chat-room/daily-sign-in.js
@@ -0,0 +1,85 @@
+// 每日签到弹窗事件代理，先迁移按钮与遮罩事件，签到业务仍由 Blade 主脚本维护。
+
+let dailySignInEventsBound = false;
+
+/**
+ * 调用每日签到存量全局函数。
+ *
+ * @param {string} functionName 全局函数名
+ * @param {...unknown} args 参数
+ * @returns {void}
+ */
+function callDailySignInGlobal(functionName, ...args) {
+    // 当前模块只负责 data-* 事件到旧函数的桥接，接口请求和日历渲染暂不迁移。
+    if (typeof window[functionName] === "function") {
+        window[functionName](...args);
+    }
+}
+
+/**
+ * 读取每日签到月份翻页目标。
+ *
+ * @param {"prev"|"next"|string} direction 翻页方向
+ * @returns {string|null}
+ */
+function resolveDailySignInMonth(direction) {
+    if (direction === "prev") {
+        return window.dailySignInState?.prevMonth || null;
+    }
+
+    if (direction === "next") {
+        return window.dailySignInState?.nextMonth || null;
+    }
+
+    return null;
+}
+
+/**
+ * 绑定每日签到弹窗遮罩、关闭、签到、补签卡和月份切换事件。
+ *
+ * @returns {void}
+ */
+export function bindDailySignInControls() {
+    if (dailySignInEventsBound || typeof document === "undefined") {
+        return;
+    }
+
+    dailySignInEventsBound = true;
+    document.addEventListener("click", (event) => {
+        if (!(event.target instanceof Element)) {
+            return;
+        }
+
+        const overlay = event.target.closest("[data-daily-sign-modal-overlay]");
+        // 只在点击遮罩本身时关闭，避免点击弹窗内容区误触关闭。
+        if (overlay && event.target === overlay) {
+            callDailySignInGlobal("closeDailySignInModal");
+            return;
+        }
+
+        if (event.target.closest("[data-daily-sign-close]")) {
+            event.preventDefault();
+            callDailySignInGlobal("closeDailySignInModal");
+            return;
+        }
+
+        if (event.target.closest("[data-daily-sign-claim]")) {
+            event.preventDefault();
+            callDailySignInGlobal("claimDailySignInFromModal");
+            return;
+        }
+
+        if (event.target.closest("[data-daily-sign-buy-repair-card]")) {
+            event.preventDefault();
+            callDailySignInGlobal("buyDailySignRepairCard");
+            return;
+        }
+
+        const monthButton = event.target.closest("[data-daily-sign-month]");
+        if (monthButton) {
+            event.preventDefault();
+            // 月份状态仍由 window.dailySignInState 维护，模块只读取方向并转发旧加载函数。
+            callDailySignInGlobal("loadDailySignInCalendar", resolveDailySignInMonth(monthButton.getAttribute("data-daily-sign-month") || ""));
+        }
+    });
+}
diff --git a/resources/views/chat/partials/daily-sign-in-modal.blade.php b/resources/views/chat/partials/daily-sign-in-modal.blade.php
index 724c062..ce68364 100644
--- a/resources/views/chat/partials/daily-sign-in-modal.blade.php
+++ b/resources/views/chat/partials/daily-sign-in-modal.blade.php
@@ -290,11 +290,11 @@
     }
 </style>
 
-<div id="daily-sign-modal" class="daily-sign-modal-overlay" onclick="if(event.target === this) closeDailySignInModal()">
+<div id="daily-sign-modal" class="daily-sign-modal-overlay" data-daily-sign-modal-overlay>
     <div class="daily-sign-modal">
         <div class="daily-sign-modal-head">
             <div class="daily-sign-modal-title">✅ 每日签到</div>
-            <button type="button" class="daily-sign-modal-close" onclick="closeDailySignInModal()">×</button>
+            <button type="button" class="daily-sign-modal-close" data-daily-sign-close>×</button>
         </div>
         <div class="daily-sign-modal-body">
             <div class="daily-sign-summary">
@@ -308,13 +308,13 @@
                 </div>
             </div>
             <div class="daily-sign-actions">
-                <button type="button" id="daily-sign-claim-btn" class="daily-sign-action-btn" onclick="claimDailySignInFromModal()">今日签到</button>
-                <button type="button" id="daily-sign-buy-card-btn" class="daily-sign-action-btn secondary" onclick="buyDailySignRepairCard()">购买补签卡</button>
+                <button type="button" id="daily-sign-claim-btn" class="daily-sign-action-btn" data-daily-sign-claim>今日签到</button>
+                <button type="button" id="daily-sign-buy-card-btn" class="daily-sign-action-btn secondary" data-daily-sign-buy-repair-card>购买补签卡</button>
             </div>
             <div class="daily-sign-month-bar">
-                <button type="button" onclick="loadDailySignInCalendar(window.dailySignInState?.prevMonth)">上月</button>
+                <button type="button" data-daily-sign-month="prev">上月</button>
                 <div id="daily-sign-month-label" class="daily-sign-month-label">本月</div>
-                <button type="button" onclick="loadDailySignInCalendar(window.dailySignInState?.nextMonth)">下月</button>
+                <button type="button" data-daily-sign-month="next">下月</button>
             </div>
             <div class="daily-sign-weekdays">
                 <div class="daily-sign-weekday">日</div>