diff --git a/frontend/src/business/components/settings/system/EmailSetting.vue b/frontend/src/business/components/settings/system/EmailSetting.vue
index 1854c41d6f..ef768436da 100644
--- a/frontend/src/business/components/settings/system/EmailSetting.vue
+++ b/frontend/src/business/components/settings/system/EmailSetting.vue
@@ -92,19 +92,22 @@
           host: [
             {
               required: true,
-              message: ''
+              message: this.$t('system_parameter_setting.host'),
+              trigger: ['change', 'blur']
             },
           ],
           port: [
             {
               required: true,
-              message: ' '
+              message: this.$t('system_parameter_setting.port'),
+              trigger: ['change', 'blur']
             }
           ],
           account: [
             {
               required: true,
-              message: ' '
+              message: this.$t('system_parameter_setting.account'),
+              trigger: ['change', 'blur']
             }]
         }
       }
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index ec8cb15dc3..b553ea54e9 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -627,6 +627,9 @@ export default {
     SSL: 'Turn on SSL (if the SMTP port is 465, you usually need to enable SSL)',
     TLS: 'Turn on TLS (if the SMTP port is 587, you usually need to enable TLS)',
     SMTP: 'Anonymous SMTP or not',
+    host: 'Host number cannot be empty',
+    port: 'Port cannot be empty',
+    account: 'Account cannot be empty',
 
   },
   i18n: {
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index b3498eb90c..cf7a447305 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -626,6 +626,9 @@ export default {
     SSL: '开启SSL(如果SMTP端口是465，通常需要启用SSL)',
     TLS: '开启TLS(如果SMTP端口是587，通常需要启用TLS)',
     SMTP: '是否匿名 SMTP',
+    host: '主机号不能为空',
+    port: '端口号不能为空',
+    account: '账户不能为空',
   },
   i18n: {
     home: '首页'
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index a2b11dbeb8..bb2fb7f592 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -626,6 +626,9 @@ export default {
     SSL: '開啟SSL（如果SMTP埠是465，通常需要啟用SSL）',
     TLS: '開啟TLS（如果SMTP埠是587，通常需要啟用TLS）',
     SMTP: '是否匿名 SMTP',
+    host: '主機號不能為空',
+    port: '埠號不能為空',
+    account: '帳戶不能為空',
   },
   i18n: {
     home: '首頁'