diff --git a/apps/core/src/modules/comment/comment.service.ts b/apps/core/src/modules/comment/comment.service.ts
index ca6bdfa0..118b9403 100644
--- a/apps/core/src/modules/comment/comment.service.ts
+++ b/apps/core/src/modules/comment/comment.service.ts
@@ -595,13 +595,13 @@ export class CommentService implements OnModuleInit {
     type: CommentReplyMailType
   }) {
     const { seo, mailOptions } = await this.configsService.waitForConfigReady()
-    const { user } = mailOptions
-    const from = `"${seo.title || 'Mx Space'}" <${user}>`
+    const { from, user } = mailOptions
+    const sendfrom = `"${seo.title || 'Mx Space'}" <${from || user}>`
 
     source.ip ??= ''
     if (type === CommentReplyMailType.Guest) {
       const options = {
-        from,
+        from: sendfrom,
         subject: `[${seo.title || 'Mx Space'}] 主人给你了新的回复呐`,
         to,
         html: render(
@@ -619,7 +619,7 @@ export class CommentService implements OnModuleInit {
       await this.mailService.send(options)
     } else {
       const options = {
-        from,
+        from: sendfrom,
         subject: `[${seo.title || 'Mx Space'}] 有新回复了耶~`,
         to,
         html: render(
diff --git a/apps/core/src/modules/configs/configs.default.ts b/apps/core/src/modules/configs/configs.default.ts
index 3c269527..56bbeddc 100644
--- a/apps/core/src/modules/configs/configs.default.ts
+++ b/apps/core/src/modules/configs/configs.default.ts
@@ -19,6 +19,7 @@ export const generateDefaultConfig: () => IConfig = () => ({
 
     user: '',
     pass: '',
+    from: '',
     options: {
       host: '',
       port: 465,
diff --git a/apps/core/src/modules/configs/configs.dto.ts b/apps/core/src/modules/configs/configs.dto.ts
index 0e423a50..ba8a7596 100644
--- a/apps/core/src/modules/configs/configs.dto.ts
+++ b/apps/core/src/modules/configs/configs.dto.ts
@@ -83,11 +83,11 @@ class MailOption {
   @IsInt()
   @Transform(({ value: val }) => Number.parseInt(val))
   @IsOptional()
-  @JSONSchemaNumberField('发件邮箱端口', halfFieldOption)
+  @JSONSchemaNumberField('SMTP 端口', halfFieldOption)
   port: number
   @IsUrl({ require_protocol: false })
   @IsOptional()
-  @JSONSchemaHalfGirdPlainField('发件邮箱 host')
+  @JSONSchemaHalfGirdPlainField('SMTP 主机')
   host: string
   @IsBoolean()
   @IsOptional()
@@ -103,11 +103,15 @@ export class MailOptionsDto {
   @IsEmail()
   @IsOptional()
   @JSONSchemaHalfGirdPlainField('发件邮箱地址')
+  from: string
+  @IsString()
+  @IsOptional()
+  @JSONSchemaHalfGirdPlainField('SMTP 用户名')
   user: string
   @IsString()
   @IsNotEmpty()
   @IsOptional()
-  @JSONSchemaPasswordField('发件邮箱密码', halfFieldOption)
+  @JSONSchemaPasswordField('SMTP 密码', halfFieldOption)
   @SecretField
   pass: string
 
diff --git a/apps/core/src/modules/link/link.service.ts b/apps/core/src/modules/link/link.service.ts
index 35b98345..9db3e08a 100644
--- a/apps/core/src/modules/link/link.service.ts
+++ b/apps/core/src/modules/link/link.service.ts
@@ -195,10 +195,10 @@ export class LinkService {
     template: LinkApplyEmailType
   }) {
     const { seo, mailOptions } = await this.configsService.waitForConfigReady()
-    const { user } = mailOptions
-    const from = `"${seo.title || 'Mx Space'}" <${user}>`
+    const { from, user } = mailOptions
+    const sendfrom = `"${seo.title || 'Mx Space'}" <${from || user}>`
     await this.emailService.getInstance().sendMail({
-      from,
+      from: sendfrom,
       to,
       subject:
         template === LinkApplyEmailType.ToMaster
@@ -278,10 +278,10 @@ export class LinkService {
       return
     }
 
-    const { user } = mailOptions
-    const from = `"${seo.title || 'Mx Space'}" <${user}>`
+    const { from, user } = mailOptions
+    const sendfrom = `"${seo.title || 'Mx Space'}" <${from || user}>`
     await this.emailService.getInstance().sendMail({
-      from,
+      from: sendfrom,
       to: doc.email,
       subject: `嘿!~, 主人已处理你的友链申请!~`,
       text: `申请结果：${LinkStateMap[state]}\n原因：${reason}`,
diff --git a/apps/core/src/modules/subscribe/subscribe.service.ts b/apps/core/src/modules/subscribe/subscribe.service.ts
index 179015d5..53b712a0 100644
--- a/apps/core/src/modules/subscribe/subscribe.service.ts
+++ b/apps/core/src/modules/subscribe/subscribe.service.ts
@@ -258,8 +258,8 @@ export class SubscribeService implements OnModuleInit, OnModuleDestroy {
     unsubscribeLink: string,
   ) {
     const { seo, mailOptions } = await this.configService.waitForConfigReady()
-    const { user } = mailOptions
-    const from = `"${seo.title || 'Mx Space'}" <${user}>`
+    const { from, user } = mailOptions
+    const sendfrom = `"${seo.title || 'Mx Space'}" <${from || user}>`
     let finalTemplate = ''
 
     const cacheKey = 'template'
@@ -275,7 +275,7 @@ export class SubscribeService implements OnModuleInit, OnModuleDestroy {
     }
 
     const options: Mail.Options = {
-      from,
+      from: sendfrom,
       ...{
         subject: `[${seo.title || 'Mx Space'}] 发布了新内容~`,
         to: email,
diff --git a/apps/core/src/processors/helper/helper.email.service.ts b/apps/core/src/processors/helper/helper.email.service.ts
index e16237b2..1ebd5af7 100644
--- a/apps/core/src/processors/helper/helper.email.service.ts
+++ b/apps/core/src/processors/helper/helper.email.service.ts
@@ -159,7 +159,7 @@ export class EmailService implements OnModuleInit, OnModuleDestroy {
     const master = await this.userService.getMaster()
     const mailOptions = await this.configsService.get('mailOptions')
     return this.instance.sendMail({
-      from: `"Mx Space" <${mailOptions.user}>`,
+      from: `"Mx Space" <${mailOptions.from || mailOptions.user}>`,
       to: master.mail,
       subject: '测试邮件',
       text: '这是一封测试邮件',