更新内容

app/src/main/java/io/legado/app/ui/book/read/ReadBookRouteScreen.kt

@@ -20,6 +20,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.key
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -455,7 +456,7 @@ fun ReadBookRouteScreen(
 
     // ── View layer + Compose UI ───────────────────────────────────────
 
-    var showSelectMenuConfigSheet by remember { mutableStateOf(false) }
+    var showSelectMenuConfigSheet by rememberSaveable { mutableStateOf(false) }
 
     Box(Modifier.fillMaxSize()) {
         key(controller) {