diff --git a/src/api/betaApplicationClient.ts b/src/api/betaApplicationClient.ts
index f0ad467..39921b2 100644
--- a/src/api/betaApplicationClient.ts
+++ b/src/api/betaApplicationClient.ts
@@ -2,6 +2,7 @@ import { serverRequest } from "./serverConnection";
 
 export interface BetaApplicationInput {
   name: string;
+  email: string;
   phone: string;
   wechat: string;
   industry: string;
@@ -16,6 +17,7 @@ export interface BetaApplicationInput {
   wantFeature: string[];
   selfStatement: string;
   signature: string;
+  applicationDate: string;
   agreeRules: boolean;
 }
 
@@ -72,6 +74,7 @@ function normalizeApplication(raw: unknown): BetaApplicationItem {
     userId: readNumberOrNull(item.userId),
     username: readNullableString(item.username),
     name: readString(item.name),
+    email: readString(item.email),
     phone: readString(item.phone),
     wechat: readString(item.wechat),
     industry: readString(item.industry),
@@ -86,6 +89,7 @@ function normalizeApplication(raw: unknown): BetaApplicationItem {
     wantFeature: readStringArray(item.wantFeature),
     selfStatement: readString(item.selfStatement),
     signature: readString(item.signature),
+    applicationDate: readString(item.applicationDate),
     agreeRules: item.agreeRules === true,
     status: normalizeStatus(item.status),
     inviteCode: readNullableString(item.inviteCode),
diff --git a/src/components/BetaApplicationModal.tsx b/src/components/BetaApplicationModal.tsx
index 850dff2..619082a 100644
--- a/src/components/BetaApplicationModal.tsx
+++ b/src/components/BetaApplicationModal.tsx
@@ -10,6 +10,7 @@ interface BetaApplicationModalProps {
 /* ── Form state ── */
 interface BetaFormData {
   name: string;
+  email: string;
   phone: string;
   wechat: string;
   industry: string;
@@ -24,11 +25,13 @@ interface BetaFormData {
   wantFeature: string[];
   selfStatement: string;
   signature: string;
+  applicationDate: string;
   agreeRules: boolean;
 }
 
 const INITIAL_FORM: BetaFormData = {
   name: "",
+  email: "",
   phone: "",
   wechat: "",
   industry: "",
@@ -43,6 +46,7 @@ const INITIAL_FORM: BetaFormData = {
   wantFeature: [],
   selfStatement: "",
   signature: "",
+  applicationDate: "",
   agreeRules: false,
 };
 
@@ -156,10 +160,12 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
 
   const validate = () => {
     if (!form.name.trim()) return "请填写姓名 / 常用昵称";
+    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(form.email.trim())) return "请填写用于接收内测码的有效邮箱";
     if (!form.phone.trim()) return "请填写联系手机号码";
     if (!form.wechat.trim()) return "请填写微信账号";
     if (!form.selfStatement.trim()) return "请填写申请自述";
     if (!form.signature.trim()) return "请填写申请人确认签字";
+    if (!form.applicationDate.trim()) return "请填写申请日期";
     if (!form.agreeRules) return "请先阅读并同意内测规则";
     return null;
   };
@@ -178,6 +184,7 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
       await betaApplicationClient.submit({
         ...form,
         name: form.name.trim(),
+        email: form.email.trim(),
         phone: form.phone.trim(),
         wechat: form.wechat.trim(),
         industry: form.industry.trim(),
@@ -190,9 +197,10 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
         feedbackWilling: form.feedbackWilling.trim(),
         selfStatement: form.selfStatement.trim(),
         signature: form.signature.trim(),
+        applicationDate: form.applicationDate.trim(),
       });
       setForm(INITIAL_FORM);
-      setMessage({ tone: "success", text: "申请已提交，请留意站内通知。" });
+      setMessage({ tone: "success", text: "申请已提交，请留意预留邮箱中的审核结果。" });
     } catch (error) {
       setMessage({ tone: "error", text: error instanceof Error ? error.message : "提交内测申请失败" });
     } finally {
@@ -229,6 +237,7 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
             <h3 className="beta-doc-section__title">一、个人基础信息</h3>
             <div className="beta-doc-grid">
               <TextField label="姓名 / 常用昵称" value={form.name} onChange={(v) => update("name", v)} />
+              <TextField label="接收内测码邮箱" value={form.email} onChange={(v) => update("email", v)} placeholder="审核通过后内测码将发送到此邮箱" />
               <TextField label="联系手机号码" value={form.phone} onChange={(v) => update("phone", v)} />
               <TextField label="微信账号" value={form.wechat} onChange={(v) => update("wechat", v)} />
               <TextField label="所在行业 / 职业" value={form.industry} onChange={(v) => update("industry", v)} />
@@ -297,7 +306,7 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
               <li>内测赠送 <strong>500 元等值 50,000 积分</strong>，仅限内测期间使用，不可提现、不可转让、不可兑换现金；</li>
               <li>内测版本含未上线测试功能，存在功能不稳定、界面调整、参数优化等情况，申请人自愿理解包容；</li>
               <li>严禁私自泄露内测专属工作流、内部功能、测试接口、未发布技术方案等内部资料；</li>
-              <li>审核通过后，官方将在 <strong>48 小时</strong> 内发放内测账号、登录权限及免费积分；</li>
+              <li>审核通过后，官方将在 <strong>48 小时</strong> 内通过预留邮箱发放内测码、登录权限及免费积分；</li>
               <li>正式版上线后，优质内测体验官可享受专属永久优惠权限与平台荣誉称号。</li>
             </ol>
 
@@ -312,10 +321,7 @@ const BetaApplicationModal = ({ open, onClose }: BetaApplicationModalProps) => {
 
             <div className="beta-doc-grid beta-doc-grid--two">
               <TextField label="申请人确认签字" value={form.signature} onChange={(v) => update("signature", v)} placeholder="请签署姓名" />
-              <div className="beta-text-field">
-                <span className="beta-text-field__label">申请填写日期</span>
-                <input type="text" className="beta-text-field__input" value="2026年    月    日" readOnly />
-              </div>
+              <TextField label="申请填写日期" value={form.applicationDate} onChange={(v) => update("applicationDate", v)} placeholder="例如：2026年6月8日" />
             </div>
           </section>
 
diff --git a/src/features/beta-applications/BetaApplicationsPage.tsx b/src/features/beta-applications/BetaApplicationsPage.tsx
index c6a0cf2..e4efccb 100644
--- a/src/features/beta-applications/BetaApplicationsPage.tsx
+++ b/src/features/beta-applications/BetaApplicationsPage.tsx
@@ -214,6 +214,7 @@ export default function BetaApplicationsPage({ session, onOpenLogin }: BetaAppli
                 <h3>一、个人基础信息</h3>
                 <div className="beta-admin-field-grid">
                   <DetailField label="姓名 / 常用昵称" value={valueOrEmpty(selectedApplication.name)} />
+                  <DetailField label="接收内测码邮箱" value={valueOrEmpty(selectedApplication.email)} />
                   <DetailField label="联系手机号码" value={valueOrEmpty(selectedApplication.phone)} />
                   <DetailField label="微信账号" value={valueOrEmpty(selectedApplication.wechat)} />
                   <DetailField label="所在行业 / 职业" value={valueOrEmpty(selectedApplication.industry)} />
@@ -248,6 +249,7 @@ export default function BetaApplicationsPage({ session, onOpenLogin }: BetaAppli
                 <p className="beta-admin-statement">{selectedApplication.selfStatement || "未填写"}</p>
                 <div className="beta-admin-field-grid">
                   <DetailField label="申请人确认签字" value={valueOrEmpty(selectedApplication.signature)} />
+                  <DetailField label="申请填写日期" value={valueOrEmpty(selectedApplication.applicationDate)} />
                   <DetailField label="同意规则" value={selectedApplication.agreeRules ? "已同意" : "未同意"} />
                   <DetailField label="IP" value={valueOrEmpty(selectedApplication.ipAddress)} />
                   <DetailField label="客户端" value={valueOrEmpty(selectedApplication.userAgent)} wide />