diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
index 5c2350d8..f1754f02 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SettingsActivity.kt
@@ -76,10 +76,11 @@ class SettingsActivity : BaseActivity() {
             }
 
             autoUpdateInterval?.setOnPreferenceChangeListener { _, any ->
-                val nval = any as String
+                var nval = any as String
 
+                autoUpdateInterval?.summary = nval
                 // It must be greater than 15 minutes because WorkManager couldn't run tasks under 15 minutes intervals
-                autoUpdateInterval?.summary =
+                nval =
                     if (TextUtils.isEmpty(nval) or (nval.toLong() < 15)) AppConfig.SUBSCRIPTION_DEFAULT_UPDATE_INTERVAL else nval
                 configureUpdateTask(nval.toLong())
                 true
diff --git a/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml b/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
index c31444e9..ca069c49 100644
--- a/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rCN/strings.xml
@@ -167,7 +167,7 @@
 
     <string name="title_pref_auto_update_subscription">自动更新订阅</string>
     <string name="summary_pref_auto_update_subscription">在后台按一定时间间隔自动更新您的订阅。受设备影响，此功能不一定总是有效</string>
-    <string name="title_pref_auto_update_interval">订阅自动更新间隔（分钟）</string>
+    <string name="title_pref_auto_update_interval">自动更新间隔（分钟，最小值15）</string>
 
     <string name="title_core_loglevel">日志级别</string>
     <string name="title_mode">模式</string>
diff --git a/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml b/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
index d047bd6d..f05daff5 100644
--- a/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
+++ b/V2rayNG/app/src/main/res/values-zh-rTW/strings.xml
@@ -167,7 +167,7 @@
 
     <string name="title_pref_auto_update_subscription">自動更新訂閱</string>
     <string name="summary_pref_auto_update_subscription">在後台以一定時間間隔自動更新您的訂閱。受設備影響，此功能不一定總是有效</string>
-    <string name="title_pref_auto_update_interval">訂閱自動更新間隔（分鐘）</string>
+    <string name="title_pref_auto_update_interval">自動更新間隔（分鐘，最小值15）</string>
 
     <string name="title_core_loglevel">記錄層級</string>
     <string name="title_mode">模式</string>
diff --git a/V2rayNG/app/src/main/res/values/strings.xml b/V2rayNG/app/src/main/res/values/strings.xml
index fa13345d..bf6a2654 100644
--- a/V2rayNG/app/src/main/res/values/strings.xml
+++ b/V2rayNG/app/src/main/res/values/strings.xml
@@ -175,7 +175,7 @@
 
     <string name="title_pref_auto_update_subscription">Automatic update subscriptions</string>
     <string name="summary_pref_auto_update_subscription">Update your subscriptions automatically with an interval in background. Depending on the device, this feature may not always work</string>
-    <string name="title_pref_auto_update_interval">Subscription Auto Update Interval (Minutes)</string>
+    <string name="title_pref_auto_update_interval">Auto Update Interval (Minutes, Min value 15)</string>
 
     <string name="title_core_loglevel">Log Level</string>
     <string name="title_mode">Mode</string>