diff --git a/app/src/main/java/com/idormy/sms/forwarder/entity/setting/EmailSetting.kt b/app/src/main/java/com/idormy/sms/forwarder/entity/setting/EmailSetting.kt
index 56d412d1..979b21db 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/entity/setting/EmailSetting.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/entity/setting/EmailSetting.kt
@@ -18,6 +18,7 @@ data class EmailSetting(
     var keystore: String = "",
     var password: String = "",
     var encryptionProtocol: String = "Plain", //加密协议: S/MIME、OpenPGP、Plain（不传证书）
+    var fromEmailAlias: String = "", //发件邮箱别名
 ) : Serializable {
 
     fun getEncryptionProtocolCheckId(): Int {
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/senders/EmailFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/senders/EmailFragment.kt
index a9a8cafc..43a445ec 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/senders/EmailFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/senders/EmailFragment.kt
@@ -212,6 +212,7 @@ class EmailFragment : BaseFragment<FragmentSendersEmailBinding?>(), View.OnClick
                     }
                     binding!!.etFromEmail.setText(settingVo.fromEmail)
                     binding!!.etPwd.setText(settingVo.pwd)
+                    binding!!.etFromEmailAlias.setText(settingVo.fromEmailAlias)
                     binding!!.etNickname.setText(settingVo.nickname)
                     binding!!.etHost.setText(settingVo.host)
                     binding!!.etPort.setText(settingVo.port)
@@ -419,6 +420,7 @@ class EmailFragment : BaseFragment<FragmentSendersEmailBinding?>(), View.OnClick
             throw Exception(getString(R.string.invalid_email_server))
         }
 
+        val fromEmailAlias = binding!!.etFromEmailAlias.text.toString().trim()
         val nickname = binding!!.etNickname.text.toString().trim()
         val ssl = binding!!.sbSsl.isChecked
         val startTls = binding!!.sbStartTls.isChecked
@@ -464,7 +466,7 @@ class EmailFragment : BaseFragment<FragmentSendersEmailBinding?>(), View.OnClick
 
         }
 
-        return EmailSetting(mailType, fromEmail, pwd, nickname, host, port, ssl, startTls, title, recipients, "", keystore, password, encryptionProtocol)
+        return EmailSetting(mailType, fromEmail, pwd, nickname, host, port, ssl, startTls, title, recipients, "", keystore, password, encryptionProtocol, fromEmailAlias)
     }
 
     //recipient序号
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/EmailSender.kt b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/EmailSender.kt
index 7a52f8d5..d7e76890 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/EmailSender.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/EmailSender.kt
@@ -22,6 +22,7 @@ class EmailSender(
     private val from: String, // 发件人邮箱
     private val password: String, // 发件人邮箱密码/授权码
     // 邮件参数
+    private val fromAlias: String, // 发件人邮箱别名
     private val nickname: String, // 发件人昵称
     private val subject: String, // 邮件主题
     private val body: CharSequence, // 邮件正文
@@ -88,6 +89,7 @@ class EmailSender(
                         properties,
                         authenticator,
                         from,
+                        fromAlias,
                         nickname,
                         subject,
                         html,
@@ -117,6 +119,7 @@ class EmailSender(
                         properties,
                         authenticator,
                         from,
+                        fromAlias,
                         nickname,
                         subject,
                         html,
@@ -146,6 +149,7 @@ class EmailSender(
                         properties,
                         authenticator,
                         from,
+                        fromAlias,
                         nickname,
                         subject,
                         html,
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/PgpUtils.kt b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/PgpUtils.kt
index ba27673a..e54a6925 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/PgpUtils.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/PgpUtils.kt
@@ -42,6 +42,7 @@ class PgpUtils(
     private val authenticator: Authenticator,
     // 邮件参数
     private val from: String, // 发件人邮箱
+    private val fromAlias: String, // 发件人邮箱别名
     private val nickname: String, // 发件人昵称
     private val subject: String, // 邮件主题
     private val body: String, // 邮件正文
@@ -149,14 +150,14 @@ class PgpUtils(
         message.setRecipients(Message.RecipientType.BCC, bccAddress)
         // 设置发件箱
         when {
-            nickname.isEmpty() -> message.setFrom(InternetAddress(from))
+            nickname.isEmpty() -> message.setFrom(InternetAddress(fromAlias))
             else -> try {
                 var name = nickname.replace(":", "-").replace("\n", "-")
                 name = MimeUtility.encodeText(name)
-                message.setFrom(InternetAddress("$name <$from>"))
+                message.setFrom(InternetAddress("$name <$fromAlias>"))
             } catch (e: Exception) {
                 e.printStackTrace()
-                message.setFrom(InternetAddress(from))
+                message.setFrom(InternetAddress(fromAlias))
             }
         }
         // 邮件主题
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/SmimeUtils.kt b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/SmimeUtils.kt
index 70b9151e..3255b89d 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/mail/SmimeUtils.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/mail/SmimeUtils.kt
@@ -43,6 +43,7 @@ class SmimeUtils(
     private val authenticator: Authenticator,
     // 邮件参数
     private val from: String, // 发件人邮箱
+    private val fromAlias: String, // 发件人邮箱别名
     private val nickname: String, // 发件人昵称
     private val subject: String, // 邮件主题
     private val body: String, // 邮件正文
@@ -135,14 +136,14 @@ class SmimeUtils(
         message.setRecipients(Message.RecipientType.BCC, bccAddress)
         // 设置发件箱
         when {
-            nickname.isEmpty() -> message.setFrom(InternetAddress(from))
+            nickname.isEmpty() -> message.setFrom(InternetAddress(fromAlias))
             else -> try {
                 var name = nickname.replace(":", "-").replace("\n", "-")
                 name = MimeUtility.encodeText(name)
-                message.setFrom(InternetAddress("$name <$from>"))
+                message.setFrom(InternetAddress("$name <$fromAlias>"))
             } catch (e: Exception) {
                 e.printStackTrace()
-                message.setFrom(InternetAddress(from))
+                message.setFrom(InternetAddress(fromAlias))
             }
         }
         // 邮件主题
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/sender/EmailUtils.kt b/app/src/main/java/com/idormy/sms/forwarder/utils/sender/EmailUtils.kt
index 43ce1115..55077a62 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/sender/EmailUtils.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/sender/EmailUtils.kt
@@ -156,6 +156,9 @@ class EmailUtils {
                         val port = setting.port
                         val from = setting.fromEmail
                         val password = setting.pwd
+                        val fromAlias = setting.fromEmailAlias.ifEmpty {
+                            setting.fromEmail
+                        }
                         val nickname = msgInfo.getTitleForSend(setting.nickname)
                         setting.recipients.ifEmpty {
                             //兼容旧的设置
@@ -297,6 +300,7 @@ class EmailUtils {
                                     port,
                                     from,
                                     password,
+                                    fromAlias,
                                     nickname,
                                     title,
                                     content,
@@ -323,6 +327,7 @@ class EmailUtils {
                                 port,
                                 from,
                                 password,
+                                fromAlias,
                                 nickname,
                                 title,
                                 content,
diff --git a/app/src/main/res/layout/fragment_senders_email.xml b/app/src/main/res/layout/fragment_senders_email.xml
index ce711eb7..c060d5e7 100644
--- a/app/src/main/res/layout/fragment_senders_email.xml
+++ b/app/src/main/res/layout/fragment_senders_email.xml
@@ -114,6 +114,30 @@
 
             </LinearLayout>
 
+            <LinearLayout
+                style="@style/BarStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/email_from_alias"
+                    android:textStyle="bold" />
+
+                <com.xuexiang.xui.widget.edittext.materialedittext.MaterialEditText
+                    android:id="@+id/et_from_email_alias"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="5dp"
+                    android:layout_weight="1"
+                    android:hint="@string/email_from_alias_tips"
+                    android:singleLine="true"
+                    app:met_clearButton="true" />
+
+            </LinearLayout>
+
             <LinearLayout
                 android:id="@+id/layout_sms_template_to_nickname"
                 style="@style/BarStyle"
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 717410c4..e55341c1 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -264,6 +264,8 @@
     <string name="enable_starttls">Enable StartTLS</string>
     <string name="email_account">Account</string>
     <string name="email_password">Password/Auth Code</string>
+    <string name="email_from_alias">From Email Alias</string>
+    <string name="email_from_alias_tips">Opt., used to display From Address</string>
     <string name="email_nickname">Nickname</string>
     <string name="email_to">Recipients</string>
     <string name="email_to_tips">Tip: Click to add recipients.</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 3b4d4174..a26eac2d 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -265,6 +265,8 @@
     <string name="enable_starttls">开启StartTLS</string>
     <string name="email_account">发件邮箱</string>
     <string name="email_password">登录密码</string>
+    <string name="email_from_alias">发件邮箱别名</string>
+    <string name="email_from_alias_tips">可选, 用于显示发件人地址</string>
     <string name="email_nickname">发件人昵称</string>
     <string name="email_to">收件人邮箱</string>
     <string name="email_to_tips">Tip: 点击按钮添加收件人邮箱</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 65a63fb3..e43b9701 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -265,6 +265,8 @@
     <string name="enable_starttls">開啟StartTLS</string>
     <string name="email_account">發件郵箱</string>
     <string name="email_password">登錄密碼</string>
+    <string name="email_from_alias">發件郵箱別名</string>
+    <string name="email_from_alias_tips">選填，用於顯示發件人地址</string>
     <string name="email_nickname">發件人昵稱</string>
     <string name="email_to">收件人郵箱</string>
     <string name="email_to_tips">提示：點擊按鈕添加收件人郵箱</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5be729d2..778e168b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -294,6 +294,8 @@
     <string name="enable_starttls">开启StartTLS</string>
     <string name="email_account">发件邮箱</string>
     <string name="email_password">登录密码</string>
+    <string name="email_from_alias">发件邮箱别名</string>
+    <string name="email_from_alias_tips">可选, 用于显示发件人地址</string>
     <string name="email_nickname">发件人昵称</string>
     <string name="email_to">收件人邮箱</string>
     <string name="email_to_tips">Tip: 点击按钮添加收件人邮箱</string>