diff --git a/app/src/main/kotlin/li/songe/gkd/permission/PermissionState.kt b/app/src/main/kotlin/li/songe/gkd/permission/PermissionState.kt
index 26384b60c..e40c0e690 100644
--- a/app/src/main/kotlin/li/songe/gkd/permission/PermissionState.kt
+++ b/app/src/main/kotlin/li/songe/gkd/permission/PermissionState.kt
@@ -16,6 +16,7 @@ import li.songe.gkd.appScope
 import li.songe.gkd.shizuku.shizukuCheckGranted
 import li.songe.gkd.util.initOrResetAppInfoCache
 import li.songe.gkd.util.launchTry
+import li.songe.gkd.util.mayQueryPkgNoAccessFlow
 import li.songe.gkd.util.toast
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
@@ -184,7 +185,7 @@ fun updatePermissionState() {
         writeSecureSettingsState,
         shizukuOkState,
     ).forEach { it.updateAndGet() }
-    if (canQueryPkgState.stateFlow.value != canQueryPkgState.updateAndGet()) {
+    if (canQueryPkgState.stateFlow.value != canQueryPkgState.updateAndGet() || mayQueryPkgNoAccessFlow.value) {
         appScope.launchTry {
             initOrResetAppInfoCache()
         }
diff --git a/app/src/main/kotlin/li/songe/gkd/ui/component/QueryPkgTipCard.kt b/app/src/main/kotlin/li/songe/gkd/ui/component/QueryPkgTipCard.kt
index e05ffafa2..d75f23966 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/component/QueryPkgTipCard.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/component/QueryPkgTipCard.kt
@@ -58,7 +58,7 @@ fun QueryPkgAuthCard() {
             )
             Spacer(modifier = Modifier.height(4.dp))
             Text(
-                text = if (!canQueryPkg) "如需显示所有应用\n请授予[读取应用列表权限]" else "检测到应用数量过少\n可尝试授予[读取应用列表权限]",
+                text = if (!canQueryPkg) "如需显示所有应用\n请授予[读取应用列表权限]" else "检测到应用数量过少\n可尝试授予[读取应用列表权限]\n或关闭权限后重新授权",
                 style = MaterialTheme.typography.bodyMedium,
                 color = MaterialTheme.colorScheme.onSurfaceVariant,
                 textAlign = TextAlign.Center,
@@ -72,6 +72,7 @@ fun QueryPkgAuthCard() {
             })) {
                 Text(text = "申请权限")
             }
+            Spacer(modifier = Modifier.height(EmptyHeight / 2))
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/li/songe/gkd/util/AppInfoState.kt b/app/src/main/kotlin/li/songe/gkd/util/AppInfoState.kt
index 78a34d285..30f0713df 100644
--- a/app/src/main/kotlin/li/songe/gkd/util/AppInfoState.kt
+++ b/app/src/main/kotlin/li/songe/gkd/util/AppInfoState.kt
@@ -9,6 +9,9 @@ import android.os.Build
 import com.blankj.utilcode.util.LogUtils
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
@@ -38,23 +41,25 @@ val orderedAppInfosFlow by lazy {
 
 // https://github.com/orgs/gkd-kit/discussions/761
 // 某些设备在应用更新后出现权限错乱/缓存错乱
+private const val MINIMUM_NORMAL_APP_SIZE = 8
 val mayQueryPkgNoAccessFlow by lazy {
     appInfoCacheFlow.map(appScope) { c ->
-        c.values.count { a -> !a.isSystem && !a.hidden && a.id != META.appId } < 8
+        c.values.count { a -> !a.isSystem && !a.hidden && a.id != META.appId } < MINIMUM_NORMAL_APP_SIZE
     }
 }
 
+private val willUpdateAppIds by lazy { MutableStateFlow(emptySet<String>()) }
+
 private val packageReceiver by lazy {
     object : BroadcastReceiver() {
-        /**
-         * 例: 小米应用商店更新应用产生连续 3个事件: PACKAGE_REMOVED->PACKAGE_ADDED->PACKAGE_REPLACED
-         *
-         */
         override fun onReceive(context: Context?, intent: Intent?) {
             val appId = intent?.data?.schemeSpecificPart ?: return
             if (intent.action == Intent.ACTION_PACKAGE_ADDED || intent.action == Intent.ACTION_PACKAGE_REPLACED || intent.action == Intent.ACTION_PACKAGE_REMOVED) {
-                // update
-                updateAppInfo(appId)
+                /**
+                 * 例: 小米应用商店更新应用产生连续 3个事件: PACKAGE_REMOVED->PACKAGE_ADDED->PACKAGE_REPLACED
+                 * 使用 Flow + debounce 优化合并
+                 */
+                willUpdateAppIds.update { it + appId }
             }
         }
     }.apply {
@@ -79,26 +84,31 @@ private val packageReceiver by lazy {
     }
 }
 
+private fun getAppInfo(appId: String): AppInfo? {
+    return try {
+        app.packageManager.getPackageInfo(appId, 0)
+    } catch (_: PackageManager.NameNotFoundException) {
+        null
+    }?.toAppInfo()
+}
 
 private val updateAppMutex by lazy { Mutex() }
 
-private fun updateAppInfo(appId: String) {
-    appScope.launchTry(Dispatchers.IO) {
-        val packageManager = app.packageManager
-        updateAppMutex.withLock {
-            val newMap = appInfoCacheFlow.value.toMutableMap()
-            val info = try {
-                packageManager.getPackageInfo(appId, 0)
-            } catch (_: PackageManager.NameNotFoundException) {
-                null
-            }
+private suspend fun updateAppInfo(appIds: Set<String>) {
+    if (appIds.isEmpty()) return
+    willUpdateAppIds.update { it - appIds }
+    updateAppMutex.withLock {
+        LogUtils.d("updateAppInfo", appIds)
+        val newMap = appInfoCacheFlow.value.toMutableMap()
+        appIds.forEach { appId ->
+            val info = getAppInfo(appId)
             if (info != null) {
-                newMap[appId] = info.toAppInfo()
+                newMap[appId] = info
             } else {
                 newMap.remove(appId)
             }
-            appInfoCacheFlow.value = newMap
         }
+        appInfoCacheFlow.value = newMap
     }
 }
 
@@ -128,5 +138,8 @@ fun initAppState() {
     packageReceiver
     appScope.launchTry(Dispatchers.IO) {
         initOrResetAppInfoCache()
+        willUpdateAppIds.debounce(1000)
+            .filter { it.isNotEmpty() }
+            .collect { updateAppInfo(it) }
     }
 }
\ No newline at end of file