diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47351845..bd197b0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### 修改
 
 - 解决加载的配置文件包含 Unicode 编码时未转换为中文的问题
+- 解决点击右上角「功能介绍」后菜单未自动关闭的问题
 
 ## v3.0.0 - 2024.09.27
 
diff --git a/app/src/main/java/com/android/skip/ui/about/AboutActivity.kt b/app/src/main/java/com/android/skip/ui/about/AboutActivity.kt
index 4ca37a03..f3d9adc8 100644
--- a/app/src/main/java/com/android/skip/ui/about/AboutActivity.kt
+++ b/app/src/main/java/com/android/skip/ui/about/AboutActivity.kt
@@ -23,6 +23,7 @@ import com.android.skip.ui.components.FlatButton
 import com.android.skip.ui.components.ResourceIcon
 import com.android.skip.ui.components.RowContent
 import com.android.skip.ui.components.ScaffoldPage
+import com.android.skip.ui.components.expandMenuItems
 import com.android.skip.ui.settings.theme.SwitchThemeViewModel
 import com.android.skip.ui.theme.AppTheme
 import com.android.skip.ui.webview.WebViewActivity
@@ -70,6 +71,7 @@ class AboutActivity : AppCompatActivity() {
                                 putExtra("url", R.string.about_function_intro_url)
                             }
                             startActivity(intent)
+                            expandMenuItems = false
                         })
                 })
             }
diff --git a/app/src/main/java/com/android/skip/ui/alive/AliveActivity.kt b/app/src/main/java/com/android/skip/ui/alive/AliveActivity.kt
index 4aa17521..61aa9c8e 100644
--- a/app/src/main/java/com/android/skip/ui/alive/AliveActivity.kt
+++ b/app/src/main/java/com/android/skip/ui/alive/AliveActivity.kt
@@ -24,6 +24,7 @@ import com.android.skip.ui.components.FlatButton
 import com.android.skip.ui.components.ResourceIcon
 import com.android.skip.ui.components.RowContent
 import com.android.skip.ui.components.ScaffoldPage
+import com.android.skip.ui.components.expandMenuItems
 import com.android.skip.ui.components.notification.NotificationDialog
 import com.android.skip.ui.components.notification.NotificationDialogViewModel
 import com.android.skip.ui.settings.theme.SwitchThemeViewModel
@@ -94,6 +95,7 @@ class AliveActivity : AppCompatActivity() {
                                 putExtra("url", R.string.alive_function_intro_url)
                             }
                             startActivity(intent)
+                            expandMenuItems = false
                         })
                 })
             }
diff --git a/app/src/main/java/com/android/skip/ui/components/ScaffoldPage.kt b/app/src/main/java/com/android/skip/ui/components/ScaffoldPage.kt
index 4900a70d..25df835d 100644
--- a/app/src/main/java/com/android/skip/ui/components/ScaffoldPage.kt
+++ b/app/src/main/java/com/android/skip/ui/components/ScaffoldPage.kt
@@ -19,7 +19,6 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -28,6 +27,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.android.skip.R
 
+var expandMenuItems by mutableStateOf(false)
+
 @Composable
 fun ScaffoldPage(
     barTitle: Int,
@@ -35,7 +36,6 @@ fun ScaffoldPage(
     content: @Composable (PaddingValues) -> Unit,
     menuItems: (@Composable (ColumnScope.() -> Unit))? = null
 ) {
-    var expanded by remember { mutableStateOf(false) }
     Scaffold(topBar = {
         Row(
             modifier = Modifier
@@ -61,11 +61,11 @@ fun ScaffoldPage(
 
             menuItems?.let {
                 Row {
-                    IconButton(onClick = { expanded = true }) {
+                    IconButton(onClick = { expandMenuItems = true }) {
                         Icon(Icons.Default.MoreVert, contentDescription = null)
-                        DropdownMenu(expanded = expanded,
+                        DropdownMenu(expanded = expandMenuItems,
                             modifier = Modifier.background(MaterialTheme.colorScheme.background),
-                            onDismissRequest = { expanded = false }) {
+                            onDismissRequest = { expandMenuItems = false }) {
                             menuItems()
                         }
                     }
diff --git a/app/src/main/java/com/android/skip/ui/inspect/InspectActivity.kt b/app/src/main/java/com/android/skip/ui/inspect/InspectActivity.kt
index 06fbd877..0c2e5b6a 100644
--- a/app/src/main/java/com/android/skip/ui/inspect/InspectActivity.kt
+++ b/app/src/main/java/com/android/skip/ui/inspect/InspectActivity.kt
@@ -19,6 +19,7 @@ import com.android.skip.service.AccessibilityInspectViewModel
 import com.android.skip.service.InspectService
 import com.android.skip.ui.components.ResourceIcon
 import com.android.skip.ui.components.ScaffoldPage
+import com.android.skip.ui.components.expandMenuItems
 import com.android.skip.ui.components.notification.NotificationDialog
 import com.android.skip.ui.components.notification.NotificationDialogViewModel
 import com.android.skip.ui.inspect.record.InspectRecordButton
@@ -66,6 +67,7 @@ class InspectActivity : AppCompatActivity() {
                                 putExtra("url", R.string.inspect_function_intro_url)
                             }
                             startActivity(intent)
+                            expandMenuItems = false
                         })
                 })
             }
diff --git a/app/src/main/java/com/android/skip/ui/settings/SettingsActivity.kt b/app/src/main/java/com/android/skip/ui/settings/SettingsActivity.kt
index b15cc6a2..f1a2c59f 100644
--- a/app/src/main/java/com/android/skip/ui/settings/SettingsActivity.kt
+++ b/app/src/main/java/com/android/skip/ui/settings/SettingsActivity.kt
@@ -20,6 +20,7 @@ import com.android.skip.data.SyncWorker
 import com.android.skip.data.config.ConfigViewModel
 import com.android.skip.ui.components.ResourceIcon
 import com.android.skip.ui.components.ScaffoldPage
+import com.android.skip.ui.components.expandMenuItems
 import com.android.skip.ui.components.notification.NotificationDialog
 import com.android.skip.ui.components.notification.NotificationDialogViewModel
 import com.android.skip.ui.settings.custom.CustomButton
@@ -85,6 +86,7 @@ class SettingsActivity : AppCompatActivity() {
                                 putExtra("url", R.string.settings_function_intro_url)
                             }
                             startActivity(intent)
+                            expandMenuItems = false
                         })
                 })
             }
diff --git a/app/src/main/java/com/android/skip/ui/whitelist/WhiteListActivity.kt b/app/src/main/java/com/android/skip/ui/whitelist/WhiteListActivity.kt
index 52257d7f..fa89ca88 100644
--- a/app/src/main/java/com/android/skip/ui/whitelist/WhiteListActivity.kt
+++ b/app/src/main/java/com/android/skip/ui/whitelist/WhiteListActivity.kt
@@ -12,6 +12,7 @@ import com.android.skip.MyApp
 import com.android.skip.R
 import com.android.skip.ui.components.ResourceIcon
 import com.android.skip.ui.components.ScaffoldPage
+import com.android.skip.ui.components.expandMenuItems
 import com.android.skip.ui.settings.theme.SwitchThemeViewModel
 import com.android.skip.ui.theme.AppTheme
 import com.android.skip.ui.webview.WebViewActivity
@@ -46,6 +47,7 @@ class WhiteListActivity : AppCompatActivity() {
                                 putExtra("url", R.string.whitelist_function_intro_url)
                             }
                             startActivity(intent)
+                            expandMenuItems = false
                         })
                     ShowSystemButton(showSystemViewModel)
                 })