diff --git a/lib/http-client.ts b/lib/http-client.ts
new file mode 100644
index 0000000..d9d9fa2
--- /dev/null
+++ b/lib/http-client.ts
@@ -0,0 +1,120 @@
+/**
+ * 统一 HTTP 请求封装
+ * 支持超时、重试、错误处理
+ */
+
+export interface RequestOptions {
+  method?: "GET" | "POST" | "PUT" | "DELETE" | "PATCH";
+  headers?: Record<string, string>;
+  body?: unknown;
+  timeoutMs?: number;
+  retries?: number;
+  retryDelayMs?: number;
+}
+
+export interface HttpResponse<T = unknown> {
+  ok: boolean;
+  status: number;
+  data: T | null;
+  raw: Response;
+}
+
+class HttpError extends Error {
+  constructor(
+    message: string,
+    public status?: number,
+    public data?: unknown,
+  ) {
+    super(message);
+    this.name = "HttpError";
+  }
+}
+
+async function parseResponse(response: Response): Promise<unknown> {
+  const contentType = response.headers.get("content-type") || "";
+  if (contentType.includes("application/json")) {
+    try {
+      return await response.json();
+    } catch {
+      return null;
+    }
+  }
+  return await response.text().catch(() => null);
+}
+
+/**
+ * 发送 HTTP 请求
+ */
+export async function httpRequest<T = unknown>(
+  url: string,
+  options: RequestOptions = {},
+): Promise<HttpResponse<T>> {
+  const {
+    method = "GET",
+    headers = {},
+    body,
+    timeoutMs = 15000,
+    retries = 0,
+    retryDelayMs = 1000,
+  } = options;
+
+  const controller = new AbortController();
+  const timeoutId = setTimeout(() => controller.abort(), timeoutMs);
+
+  const fetchOptions: RequestInit = {
+    method,
+    headers: {
+      "Content-Type": "application/json",
+      "User-Agent": "edgeKey/1.0",
+      ...headers,
+    },
+    signal: controller.signal,
+  };
+
+  if (body !== undefined && method !== "GET") {
+    fetchOptions.body = typeof body === "string" ? body : JSON.stringify(body);
+  }
+
+  let lastError: Error | null = null;
+
+  for (let attempt = 0; attempt <= retries; attempt++) {
+    try {
+      const response = await fetch(url, fetchOptions);
+      clearTimeout(timeoutId);
+
+      const data = await parseResponse(response) as T;
+
+      return {
+        ok: response.ok,
+        status: response.status,
+        data,
+        raw: response,
+      };
+    } catch (error: any) {
+      lastError = error;
+
+      if (error.name === "AbortError") {
+        clearTimeout(timeoutId);
+        throw new HttpError(`请求超时 (${timeoutMs}ms)`, 408);
+      }
+
+      if (attempt < retries) {
+        await new Promise((r) => setTimeout(r, retryDelayMs * (attempt + 1)));
+      }
+    }
+  }
+
+  clearTimeout(timeoutId);
+  throw lastError || new HttpError("请求失败");
+}
+
+/**
+ * POST 请求快捷方法
+ */
+export async function httpPost<T = unknown>(
+  url: string,
+  body: unknown,
+  options: Omit<RequestOptions, "method" | "body"> = {},
+): Promise<HttpResponse<T>> {
+  return httpRequest<T>(url, { ...options, method: "POST", body });
+}
diff --git a/lib/validators/email.ts b/lib/validators/email.ts
index e31010f..39dd0dd 100644
--- a/lib/validators/email.ts
+++ b/lib/validators/email.ts
@@ -41,7 +41,7 @@ export function validateEmailConfigInput(input: any) {
 
   if (provider === "API") {
     const apiProvider = input.apiProvider?.trim().toUpperCase() || "";
-    if (!["BREVO", "MAILJET"].includes(apiProvider)) {
+    if (!["BREVO", "RESEND"].includes(apiProvider)) {
       throw badRequestError("API 服务商不正确", "EMAIL_API_PROVIDER_INVALID");
     }
 
@@ -54,14 +54,10 @@ export function validateEmailConfigInput(input: any) {
       throw badRequestError("必须填写 API Key", "EMAIL_API_KEY_REQUIRED");
     }
 
-    if (apiProvider === "MAILJET" && !(input.secretKey?.trim())) {
-      throw badRequestError("Mailjet 必须填写 Secret Key", "MAILJET_SECRET_REQUIRED");
-    }
-
     return {
       provider: "API" as const,
       fromEmail,
-      apiProvider: apiProvider as "BREVO" | "MAILJET",
+      apiProvider: apiProvider,
       apiBaseUrl,
       ...flags,
     };
diff --git a/modules/email/provider.ts b/modules/email/provider.ts
index ec7ff6f..907e5c5 100644
--- a/modules/email/provider.ts
+++ b/modules/email/provider.ts
@@ -1,18 +1,11 @@
 import { badRequestError, externalServiceError } from "../../lib/app-error";
+import { httpPost } from "../../lib/http-client";
 import type { EmailApiConfigValue, EmailProviderAdapter, EmailSendInput, EmailSmtpConfigValue } from "./types";
 
 function normalizeBaseUrl(value: string) {
   return value.replace(/\/+$/, "");
 }
 
-async function parseJsonSafely(response: Response) {
-  try {
-    return (await response.json()) as Record<string, unknown>;
-  } catch {
-    return null;
-  }
-}
-
 function buildBrevoPayload(config: EmailApiConfigValue, input: EmailSendInput) {
   return {
     sender: {
@@ -27,21 +20,18 @@ function buildBrevoPayload(config: EmailApiConfigValue, input: EmailSendInput) {
   };
 }
 
-function buildMailjetPayload(config: EmailApiConfigValue, input: EmailSendInput) {
+function buildResendPayload(config: EmailApiConfigValue, input: EmailSendInput) {
+  const from = config.fromName
+    ? `${config.fromName} <${config.fromEmail}>`
+    : config.fromEmail;
+
   return {
-    Messages: [
-      {
-        From: {
-          Email: config.fromEmail,
-          Name: config.fromName || "API Mail",
-        },
-        To: [{ Email: input.toEmail }],
-        ReplyTo: input.replyTo || config.replyTo ? { Email: input.replyTo || config.replyTo } : undefined,
-        Subject: input.subject,
-        TextPart: input.text,
-        HTMLPart: input.html || `<html><body><pre>${input.text.replace(/[&<>]/g, (char) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;" }[char] || char))}</pre></body></html>`,
-      },
-    ],
+    from,
+    to: [input.toEmail],
+    reply_to: input.replyTo || config.replyTo || undefined,
+    subject: input.subject,
+    html: input.html || `<html><body><pre>${input.text.replace(/[&<>]/g, (char) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;" }[char] || char))}</pre></body></html>`,
+    text: input.text,
   };
 }
 
@@ -50,55 +40,50 @@ async function sendBrevoEmail(config: EmailApiConfigValue, input: EmailSendInput
     throw badRequestError("Brevo 配置不完整", "BREVO_CONFIG_INCOMPLETE");
   }
 
-  const response = await fetch(normalizeBaseUrl(config.apiBaseUrl), {
-    method: "POST",
-    headers: {
-      accept: "application/json",
-      "content-type": "application/json",
-      "api-key": config.apiKey,
+  const { ok, status, data } = await httpPost<Record<string, unknown>>(
+    normalizeBaseUrl(config.apiBaseUrl),
+    buildBrevoPayload(config, input),
+    {
+      headers: { "api-key": config.apiKey },
+      timeoutMs: config.timeoutMs || 15000,
     },
-    body: JSON.stringify(buildBrevoPayload(config, input)),
-  });
+  );
 
-  const json = await parseJsonSafely(response);
-  if (!response.ok) {
-    throw externalServiceError(typeof json?.message === "string" ? json.message : "Brevo 发送邮件失败", "BREVO_SEND_FAILED");
+  if (!ok) {
+    const message = typeof data?.message === "string" ? data.message : "Brevo 发送邮件失败";
+    throw externalServiceError(message, "BREVO_SEND_FAILED");
   }
 
   return {
-    messageId: typeof json?.messageId === "string" ? json.messageId : undefined,
-    raw: json,
+    messageId: typeof data?.messageId === "string" ? data.messageId : undefined,
+    raw: data,
   };
 }
 
-async function sendMailjetEmail(config: EmailApiConfigValue, input: EmailSendInput) {
-  if (!config.apiBaseUrl || !config.apiKey || !config.secretKey) {
-    throw badRequestError("Mailjet 配置不完整", "MAILJET_CONFIG_INCOMPLETE");
+async function sendResendEmail(config: EmailApiConfigValue, input: EmailSendInput) {
+  if (!config.apiKey) {
+    throw badRequestError("Resend 配置不完整", "RESEND_CONFIG_INCOMPLETE");
   }
 
-  const token = btoa(`${config.apiKey}:${config.secretKey}`);
-  const response = await fetch(normalizeBaseUrl(config.apiBaseUrl), {
-    method: "POST",
-    headers: {
-      accept: "application/json",
-      "content-type": "application/json",
-      authorization: `Basic ${token}`,
+  const apiBaseUrl = config.apiBaseUrl || "https://api.resend.com";
+
+  const { ok, status, data } = await httpPost<Record<string, unknown>>(
+    `${normalizeBaseUrl(apiBaseUrl)}/emails`,
+    buildResendPayload(config, input),
+    {
+      headers: { Authorization: `Bearer ${config.apiKey}` },
+      timeoutMs: config.timeoutMs || 15000,
     },
-    body: JSON.stringify(buildMailjetPayload(config, input)),
-  });
+  );
 
-  const json = await parseJsonSafely(response);
-  if (!response.ok) {
-    throw externalServiceError(typeof json?.ErrorMessage === "string" ? json.ErrorMessage : "Mailjet 发送邮件失败", "MAILJET_SEND_FAILED");
+  if (!ok) {
+    const message = typeof data?.message === "string" ? data.message : "Resend 发送邮件失败";
+    throw externalServiceError(message, "RESEND_SEND_FAILED");
   }
 
-  const messages = Array.isArray(json?.Messages) ? json.Messages : [];
-  const firstMessage = messages[0] as { To?: Array<{ MessageID?: number }> } | undefined;
-  const messageId = firstMessage?.To?.[0]?.MessageID;
-
   return {
-    messageId: typeof messageId === "number" ? String(messageId) : undefined,
-    raw: json,
+    messageId: typeof data?.id === "string" ? data.id : undefined,
+    raw: data,
   };
 }
 
@@ -136,13 +121,15 @@ export function createSmtpEmailAdapter(config: EmailSmtpConfigValue): EmailProvi
 }
 
 export function createApiEmailAdapter(config: EmailApiConfigValue): EmailProviderAdapter {
+  const senders: Record<string, (config: EmailApiConfigValue, input: EmailSendInput) => Promise<{ messageId?: string; raw?: unknown }>> = {
+    BREVO: sendBrevoEmail,
+    RESEND: sendResendEmail,
+  };
+
   return {
     async send(input) {
-      if (config.apiProvider === "BREVO") {
-        return sendBrevoEmail(config, input);
-      }
-
-      return sendMailjetEmail(config, input);
+      const sender = senders[config.apiProvider] || sendBrevoEmail;
+      return sender(config, input);
     },
   };
 }
diff --git a/modules/email/service.ts b/modules/email/service.ts
index 0c1b9aa..f3fe3cf 100644
--- a/modules/email/service.ts
+++ b/modules/email/service.ts
@@ -60,7 +60,6 @@ const defaultApiConfig: EmailApiConfigValue = {
   replyTo: "",
   apiBaseUrl: "https://api.brevo.com/v3/smtp/email",
   apiKey: "",
-  secretKey: "",
   timeoutMs: 10000,
   ...defaultPushSettings,
 };
@@ -187,7 +186,7 @@ function buildHtmlContent(text: string) {
 async function createLog(prisma: PrismaClient, input: {
   orderId?: number;
   provider: EmailChannel;
-  apiProvider?: "BREVO" | "MAILJET" | null;
+  apiProvider?: string | null;
   scene: EmailScene;
   status: "SUCCESS" | "FAILED";
   toEmail: string;
@@ -392,7 +391,7 @@ export async function getEmailManagementData(prisma?: PrismaClient) {
   const logs: EmailLogItem[] = logRecords.map((item: EmailLogRecord) => ({
     id: item.id,
     provider: item.provider as EmailChannel,
-    apiProvider: item.apiProvider as "BREVO" | "MAILJET" | null,
+    apiProvider: item.apiProvider as string | null,
     scene: item.scene as EmailScene,
     status: item.status,
     toEmail: item.toEmail,
@@ -509,7 +508,6 @@ function buildConfigJson(input: EmailConfigValue): Record<string, unknown> {
       replyTo: apiInput.replyTo?.trim() || "",
       apiBaseUrl: apiInput.apiBaseUrl.trim(),
       apiKey: apiInput.apiKey?.trim() || "",
-      secretKey: apiInput.secretKey?.trim() || "",
       timeoutMs: Number(apiInput.timeoutMs || 10000),
       customerSendOrderPaidEmail: Boolean(apiInput.customerSendOrderPaidEmail),
       customerSendDeliverySuccessEmail: Boolean(apiInput.customerSendDeliverySuccessEmail),
diff --git a/modules/email/types.ts b/modules/email/types.ts
index 626555d..102fd7c 100644
--- a/modules/email/types.ts
+++ b/modules/email/types.ts
@@ -1,6 +1,6 @@
 export type EmailChannel = "API" | "SMTP" | "CLOUDFLARE";
 
-export type EmailApiProvider = "BREVO" | "MAILJET";
+export type EmailApiProvider = string;
 
 export type EmailScene = "TEST" | "ORDER_PAID" | "DELIVERY_SUCCESS" | "DELIVERY_FAILED";
 
@@ -24,7 +24,6 @@ export interface EmailApiConfigValue extends EmailPushFlags {
   replyTo?: string;
   apiBaseUrl: string;
   apiKey?: string;
-  secretKey?: string;
   timeoutMs?: number;
 }
 
diff --git a/pages/admin/email/+Page.vue b/pages/admin/email/+Page.vue
index 5568554..bf4c960 100644
--- a/pages/admin/email/+Page.vue
+++ b/pages/admin/email/+Page.vue
@@ -152,7 +152,7 @@
           <!-- 名称 -->
           <label class="flex flex-col gap-1.5">
             <span class="label-text font-medium">邮局名称 (可选，留空自动生成)</span>
-            <input v-model="configForm.name" class="input input-bordered w-full" placeholder="例如：Mailjet 主账号" />
+            <input v-model="configForm.name" class="input input-bordered w-full" placeholder="例如：Resend 主账号" />
           </label>
 
           <!-- 类型选择 -->
@@ -173,7 +173,7 @@
               <span class="label-text font-medium">API 服务商</span>
               <select v-model="configForm.apiProvider" class="select select-bordered w-full">
                 <option value="BREVO">Brevo</option>
-                <option value="MAILJET">Mailjet</option>
+                <option value="RESEND">Resend</option>
               </select>
             </label>
             <label class="flex flex-col gap-1.5">
@@ -190,15 +190,11 @@
             </label>
             <label class="flex flex-col gap-1.5">
               <span class="label-text font-medium">API 地址</span>
-              <input v-model="configForm.apiBaseUrl" class="input input-bordered w-full" :placeholder="configForm.apiProvider === 'BREVO' ? 'https://api.brevo.com/v3/smtp/email' : 'https://api.mailjet.com/v3.1/send'" />
+              <input v-model="configForm.apiBaseUrl" class="input input-bordered w-full" :placeholder="configForm.apiProvider === 'BREVO' ? 'https://api.brevo.com/v3/smtp/email' : 'https://api.resend.com'" />
             </label>
             <label class="flex flex-col gap-1.5">
               <span class="label-text font-medium">API Key</span>
-              <SecretInput v-model="configForm.apiKey" />
-            </label>
-            <label class="flex flex-col gap-1.5">
-              <span class="label-text font-medium">Secret Key</span>
-              <SecretInput v-model="configForm.secretKey" :disabled="configForm.apiProvider !== 'MAILJET'" :placeholder="configForm.apiProvider === 'MAILJET' ? 'Mailjet Secret Key' : 'Brevo 不需要该字段'" />
+              <SecretInput v-model="configForm.apiKey" :placeholder="configForm.apiProvider === 'RESEND' ? 're_xxxxxxxxx' : ''" />
             </label>
             <label class="flex flex-col gap-1.5">
               <span class="label-text font-medium">超时(ms)</span>
@@ -477,7 +473,7 @@ import StatusTag from "../../../components/StatusTag.vue";
 import ConfirmDialog from "../../../components/ConfirmDialog.vue";
 import DataTable from "../../../components/DataTable.vue";
 import { normalizeTelefuncError } from "../../../lib/app-error";
-import { reactive, ref, computed, useTemplateRef } from "vue";
+import { reactive, ref, computed, watch, useTemplateRef } from "vue";
 import { useData } from "vike-vue/useData";
 import { onSaveEmailConfig, onDeleteEmailConfig, onSaveEmailPushSettings, onActivateEmailProvider, onClearEmailLogs } from "./saveEmailConfig.telefunc";
 import { onSaveEmailTemplate, onResetEmailTemplate } from "./saveEmailTemplate.telefunc";
@@ -497,7 +493,6 @@ type MailboxItem = {
   apiProvider?: string;
   apiBaseUrl?: string;
   apiKey?: string;
-  secretKey?: string;
   timeoutMs?: number;
   // SMTP fields
   smtpHost?: string;
@@ -590,10 +585,9 @@ interface ConfigFormState {
   fromName: string;
   replyTo: string;
   // API
-  apiProvider: "BREVO" | "MAILJET";
+  apiProvider: string;
   apiBaseUrl: string;
   apiKey: string;
-  secretKey: string;
   timeoutMs: number;
   // SMTP
   smtpHost: string;
@@ -618,7 +612,6 @@ function createEmptyForm(): ConfigFormState {
     apiProvider: "BREVO",
     apiBaseUrl: "https://api.brevo.com/v3/smtp/email",
     apiKey: "",
-    secretKey: "",
     timeoutMs: 10000,
     smtpHost: "",
     smtpPort: 587,
@@ -634,6 +627,23 @@ function createEmptyForm(): ConfigFormState {
 
 const configForm = reactive<ConfigFormState>(createEmptyForm());
 
+// API 服务商默认地址映射
+const API_PROVIDER_URLS: Record<string, string> = {
+  BREVO: "https://api.brevo.com/v3/smtp/email",
+  RESEND: "https://api.resend.com",
+};
+
+// 切换 API 服务商时自动填充默认地址
+watch(
+  () => configForm.apiProvider,
+  (provider) => {
+    const defaultUrl = API_PROVIDER_URLS[provider];
+    if (defaultUrl && (!configForm.apiBaseUrl || Object.values(API_PROVIDER_URLS).includes(configForm.apiBaseUrl))) {
+      configForm.apiBaseUrl = defaultUrl;
+    }
+  },
+);
+
 function openCreateDialog() {
   editingId.value = null;
   Object.assign(configForm, createEmptyForm());
@@ -653,7 +663,6 @@ function openEditDialog(item: MailboxItem) {
     apiProvider: (item as any).apiProvider || "BREVO",
     apiBaseUrl: (item as any).apiBaseUrl || "",
     apiKey: (item as any).apiKey || "",
-    secretKey: (item as any).secretKey || "",
     timeoutMs: (item as any).timeoutMs || 10000,
     smtpHost: (item as any).smtpHost || "",
     smtpPort: (item as any).smtpPort || 587,
@@ -796,7 +805,6 @@ async function handleSaveConfig() {
       payload.apiProvider = configForm.apiProvider;
       payload.apiBaseUrl = configForm.apiBaseUrl;
       payload.apiKey = configForm.apiKey;
-      payload.secretKey = configForm.secretKey;
       payload.timeoutMs = configForm.timeoutMs;
     } else if (configForm.provider === "SMTP") {
       payload.smtpHost = configForm.smtpHost;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 34d2b57..a408b97 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -57,11 +57,6 @@ enum EmailChannel {
   CLOUDFLARE
 }
 
-enum EmailApiProvider {
-  BREVO
-  MAILJET
-}
-
 enum EmailScene {
   TEST
   ORDER_PAID
@@ -329,7 +324,7 @@ model EmailLog {
   id          Int             @id @default(autoincrement())
   orderId     Int?
   provider    EmailChannel
-  apiProvider EmailApiProvider?
+  apiProvider String?
   scene       EmailScene
   status      EmailSendStatus @default(SUCCESS)
   toEmail     String