diff --git a/plugins/smb/build.gradle.kts b/plugins/smb/build.gradle.kts
index 13da9a9..23d271f 100644
--- a/plugins/smb/build.gradle.kts
+++ b/plugins/smb/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     alias(libs.plugins.kotlin.jvm)
 }
 
-project.version = "0.0.3"
+project.version = "0.0.4"
 
 dependencies {
     testImplementation(kotlin("test"))
diff --git a/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBHostOptionsPane.kt b/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBHostOptionsPane.kt
index 649bf51..883d6c0 100644
--- a/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBHostOptionsPane.kt
+++ b/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBHostOptionsPane.kt
@@ -42,6 +42,7 @@ class SMBHostOptionsPane : OptionsPane() {
             sftpDefaultDirectory = sftpOption.defaultDirectoryField.text,
             extras = mutableMapOf(
                 "smb.share" to generalOption.shareTextField.text,
+                "smb.domain" to generalOption.domainTextField.text,
             )
         )
 
@@ -66,6 +67,7 @@ class SMBHostOptionsPane : OptionsPane() {
         generalOption.remarkTextArea.text = host.remark
         generalOption.passwordTextField.text = host.authentication.password
         generalOption.shareTextField.text = host.options.extras["smb.share"] ?: StringUtils.EMPTY
+        generalOption.domainTextField.text = host.options.extras["smb.domain"] ?: StringUtils.EMPTY
 
         sftpOption.defaultDirectoryField.text = host.options.sftpDefaultDirectory
     }
@@ -114,6 +116,7 @@ class SMBHostOptionsPane : OptionsPane() {
         val nameTextField = OutlineTextField(128)
         val shareTextField = OutlineTextField(256)
         val usernameTextField = OutlineComboBox<String>()
+        val domainTextField = OutlineTextField(128)
         val hostTextField = OutlineTextField(255)
         val passwordTextField = OutlinePasswordField(255)
         val remarkTextArea = FixedLengthTextArea(512)
@@ -188,7 +191,9 @@ class SMBHostOptionsPane : OptionsPane() {
                 .add(portTextField).xy(7, rows).apply { rows += step }
 
                 .add("${I18n.getString("termora.new-host.general.username")}:").xy(1, rows)
-                .add(usernameTextField).xyw(3, rows, 5).apply { rows += step }
+                .add(usernameTextField).xy(3, rows)
+                .add("${SMBI18n.getString("termora.plugins.smb.domain")}:").xy(5, rows)
+                .add(domainTextField).xy(7, rows).apply { rows += step }
 
                 .add("${I18n.getString("termora.new-host.general.password")}:").xy(1, rows)
                 .add(passwordTextField).xyw(3, rows, 5).apply { rows += step }
diff --git a/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBProtocolProvider.kt b/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBProtocolProvider.kt
index 06f81df..5b3f239 100644
--- a/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBProtocolProvider.kt
+++ b/plugins/smb/src/main/kotlin/app/termora/plugins/smb/SMBProtocolProvider.kt
@@ -30,6 +30,7 @@ class SMBProtocolProvider private constructor() : TransferProtocolProvider {
         val client = SMBClient()
         val host = requester.host
         val connection = client.connect(host.host, host.port)
+        val domain = host.options.extras["smb.domain"] ?: StringUtils.EMPTY
         val session = when (host.username) {
             "Guest" -> connection.authenticate(AuthenticationContext.guest())
             "Anonymous" -> connection.authenticate(AuthenticationContext.anonymous())
@@ -37,7 +38,7 @@ class SMBProtocolProvider private constructor() : TransferProtocolProvider {
                 AuthenticationContext(
                     host.username,
                     host.authentication.password.toCharArray(),
-                    null
+                    domain.ifBlank { null }
                 )
             )
         }
diff --git a/plugins/smb/src/main/resources/i18n/messages.properties b/plugins/smb/src/main/resources/i18n/messages.properties
index 8e09059..f417a0e 100644
--- a/plugins/smb/src/main/resources/i18n/messages.properties
+++ b/plugins/smb/src/main/resources/i18n/messages.properties
@@ -1 +1,2 @@
 termora.plugins.smb.share=Share name
+termora.plugins.smb.domain=Domain
diff --git a/plugins/smb/src/main/resources/i18n/messages_zh_CN.properties b/plugins/smb/src/main/resources/i18n/messages_zh_CN.properties
index ef750e8..928e7b7 100644
--- a/plugins/smb/src/main/resources/i18n/messages_zh_CN.properties
+++ b/plugins/smb/src/main/resources/i18n/messages_zh_CN.properties
@@ -1 +1,3 @@
 termora.plugins.smb.share=共享名称
+termora.plugins.smb.domain=域名
+
diff --git a/plugins/smb/src/main/resources/i18n/messages_zh_TW.properties b/plugins/smb/src/main/resources/i18n/messages_zh_TW.properties
index 7d0ca4d..39fa99d 100644
--- a/plugins/smb/src/main/resources/i18n/messages_zh_TW.properties
+++ b/plugins/smb/src/main/resources/i18n/messages_zh_TW.properties
@@ -1 +1,3 @@
 termora.plugins.smb.share=共享名稱
+termora.plugins.smb.domain=網域
+