diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
index 9dc6fea46..71024211f 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
@@ -317,8 +317,13 @@ class SearchViewModel(
         }
         syncScopeState()
 
-        // Always reset search state so the screen starts clean,
-        // regardless of whether the ViewModel was retained by navigation.
+        // When the ViewModel already holds a non-empty committed query,
+        // it means a search session is in progress or completed.
+        // This happens when returning from BookInfo — the LaunchedEffect
+        // re-fires but we must not wipe the existing results.
+        val hasActiveSearch = _uiState.value.committedQuery.isNotEmpty()
+        if (hasActiveSearch) return
+
         clearSearchResults()
 
         val initKey = key?.trim().orEmpty()
diff --git a/app/src/main/java/io/legado/app/ui/main/MainNavigator.kt b/app/src/main/java/io/legado/app/ui/main/MainNavigator.kt
index 6934f7b46..b73997706 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainNavigator.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainNavigator.kt
@@ -48,7 +48,10 @@ object MainNavigator {
             is MainRouteCache,
             MainRouteBookCacheManage,
             is MainRouteReadBook -> {
-                if (currentRoute == MainRouteHome) {
+                if (
+                    currentRoute == MainRouteHome ||
+                    currentRoute is MainRouteBookInfo
+                ) {
                     backStack.add(route)
                 } else {
                     backStack.clear()