diff --git a/src/lib/server/db/directory.ts b/src/lib/server/db/directory.ts
index 432b1dd..6c566e7 100644
--- a/src/lib/server/db/directory.ts
+++ b/src/lib/server/db/directory.ts
@@ -74,28 +74,6 @@ export const getAllDirectoriesByParent = async (userId: number, parentId: Direct
   return directories.map(toDirectory);
 };
 
-export const getAllRecursiveDirectoriesByParent = async (userId: number, parentId: DirectoryId) => {
-  const directories = await db
-    .withRecursive("directory_tree", (db) =>
-      db
-        .selectFrom("directory")
-        .selectAll()
-        .$if(parentId === "root", (qb) => qb.where("parent_id", "is", null))
-        .$if(parentId !== "root", (qb) => qb.where("parent_id", "=", parentId as number))
-        .where("user_id", "=", userId)
-        .unionAll((db) =>
-          db
-            .selectFrom("directory")
-            .innerJoin("directory_tree", "directory.parent_id", "directory_tree.id")
-            .selectAll("directory"),
-        ),
-    )
-    .selectFrom("directory_tree")
-    .selectAll()
-    .execute();
-  return directories.map(toDirectory);
-};
-
 export const getAllFavoriteDirectories = async (userId: number) => {
   const directories = await db
     .selectFrom("directory")
@@ -117,6 +95,61 @@ export const getDirectory = async (userId: number, directoryId: number) => {
   return directory ? toDirectory(directory) : null;
 };
 
+export const searchDirectories = async (
+  userId: number,
+  filters: {
+    parentId: DirectoryId;
+    inFavorites: boolean;
+  },
+) => {
+  const directories = await db
+    .withRecursive("directory_tree", (db) =>
+      db
+        .selectFrom("directory")
+        .select("id")
+        .where("user_id", "=", userId)
+        .$if(filters.parentId === "root", (qb) => qb.where((eb) => eb.lit(false))) // directory_tree will be empty if parentId is "root"
+        .$if(filters.parentId !== "root", (qb) => qb.where("id", "=", filters.parentId as number))
+        .unionAll(
+          db
+            .selectFrom("directory as d")
+            .innerJoin("directory_tree as dt", "d.parent_id", "dt.id")
+            .select("d.id"),
+        ),
+    )
+    .withRecursive("favorite_directory_tree", (db) =>
+      db
+        .selectFrom("directory")
+        .select("id")
+        .where("user_id", "=", userId)
+        .$if(!filters.inFavorites, (qb) => qb.where((eb) => eb.lit(false))) // favorite_directory_tree will be empty if inFavorites is false
+        .$if(filters.inFavorites, (qb) => qb.where("is_favorite", "=", true))
+        .unionAll((db) =>
+          db
+            .selectFrom("directory as d")
+            .innerJoin("favorite_directory_tree as dt", "d.parent_id", "dt.id")
+            .select("d.id"),
+        ),
+    )
+    .selectFrom("directory")
+    .selectAll()
+    .where("user_id", "=", userId)
+    .$if(filters.parentId !== "root", (qb) =>
+      qb.where((eb) =>
+        eb.exists(eb.selectFrom("directory_tree as dt").whereRef("dt.id", "=", "parent_id")),
+      ),
+    )
+    .$if(filters.inFavorites, (qb) =>
+      qb.where((eb) =>
+        eb.exists(
+          eb.selectFrom("favorite_directory_tree as dt").whereRef("dt.id", "=", "directory.id"),
+        ),
+      ),
+    )
+    .execute();
+  return directories.map(toDirectory);
+};
+
 export const setDirectoryEncName = async (
   userId: number,
   directoryId: number,
diff --git a/src/lib/server/db/file.ts b/src/lib/server/db/file.ts
index af2b6ad..4ad88ab 100644
--- a/src/lib/server/db/file.ts
+++ b/src/lib/server/db/file.ts
@@ -248,6 +248,7 @@ export const searchFiles = async (
   userId: number,
   filters: {
     parentId: DirectoryId;
+    inFavorites: boolean;
     includeCategoryIds: number[];
     excludeCategoryIds: number[];
   },
@@ -258,7 +259,7 @@ export const searchFiles = async (
         .selectFrom("directory")
         .select("id")
         .where("user_id", "=", userId)
-        .where((eb) => eb.val(filters.parentId !== "root")) // directory_tree will be empty if parentId is "root"
+        .$if(filters.parentId === "root", (qb) => qb.where((eb) => eb.lit(false))) // directory_tree will be empty if parentId is "root"
         .$if(filters.parentId !== "root", (qb) => qb.where("id", "=", filters.parentId as number))
         .unionAll(
           db
@@ -267,6 +268,20 @@ export const searchFiles = async (
             .select("d.id"),
         ),
     )
+    .withRecursive("favorite_directory_tree", (db) =>
+      db
+        .selectFrom("directory")
+        .select("id")
+        .where("user_id", "=", userId)
+        .$if(!filters.inFavorites, (qb) => qb.where((eb) => eb.lit(false))) // favorite_directory_tree will be empty if inFavorites is false
+        .$if(filters.inFavorites, (qb) => qb.where("is_favorite", "=", true))
+        .unionAll((db) =>
+          db
+            .selectFrom("directory as d")
+            .innerJoin("favorite_directory_tree as dt", "d.parent_id", "dt.id")
+            .select("d.id"),
+        ),
+    )
     .withRecursive("include_category_tree", (db) =>
       db
         .selectFrom("category")
@@ -295,19 +310,31 @@ export const searchFiles = async (
     )
     .selectFrom("file")
     .selectAll("file")
-    .$if(filters.parentId === "root", (qb) => qb.where("user_id", "=", userId)) // directory_tree isn't used if parentId is "root"
+    .where("user_id", "=", userId)
     .$if(filters.parentId !== "root", (qb) =>
-      qb.where("parent_id", "in", (eb) => eb.selectFrom("directory_tree").select("id")),
+      qb.where((eb) =>
+        eb.exists(eb.selectFrom("directory_tree as dt").whereRef("dt.id", "=", "file.parent_id")),
+      ),
     )
-    .where((eb) =>
-      eb.not(
-        eb.exists(
-          eb
-            .selectFrom("file_category")
-            .whereRef("file_id", "=", "file.id")
-            .where("category_id", "in", (eb) =>
-              eb.selectFrom("exclude_category_tree").select("id"),
-            ),
+    .$if(filters.inFavorites, (qb) =>
+      qb.where((eb) =>
+        eb.or([
+          eb("is_favorite", "=", true),
+          eb.exists(
+            eb.selectFrom("favorite_directory_tree as dt").whereRef("dt.id", "=", "file.parent_id"),
+          ),
+        ]),
+      ),
+    )
+    .$if(filters.excludeCategoryIds.length > 0, (qb) =>
+      qb.where((eb) =>
+        eb.not(
+          eb.exists(
+            eb
+              .selectFrom("file_category")
+              .innerJoin("exclude_category_tree", "category_id", "exclude_category_tree.id")
+              .whereRef("file_id", "=", "file.id"),
+          ),
         ),
       ),
     );
diff --git a/src/routes/(fullscreen)/search/+page.svelte b/src/routes/(fullscreen)/search/+page.svelte
index ef0c447..c2a423e 100644
--- a/src/routes/(fullscreen)/search/+page.svelte
+++ b/src/routes/(fullscreen)/search/+page.svelte
@@ -37,8 +37,8 @@
     includeImages: false,
     includeVideos: false,
     includeDirectories: false,
-    searchInFavorites: false,
     searchInDirectory: false,
+    searchInFavorites: false,
     categories: [],
   });
   let hasCategoryFilter = $derived(filters.categories.length > 0);
@@ -47,7 +47,6 @@
       filters.includeImages ||
       filters.includeVideos ||
       filters.includeDirectories ||
-      filters.searchInFavorites ||
       filters.name.trim().length > 0,
   );
 
@@ -84,9 +83,7 @@
 
     return sortEntries(
       [...directories, ...files].filter(
-        (entry) =>
-          (!nameFilter || searchString(entry.name, nameFilter)) &&
-          (!filters.searchInFavorites || entry.isFavorite),
+        (entry) => !nameFilter || searchString(entry.name, nameFilter),
       ),
     );
   });
@@ -145,6 +142,7 @@
     // Svelte sucks
     hasAnyFilter;
     filters.searchInDirectory;
+    filters.searchInFavorites;
     filters.categories.length;
 
     if (untrack(() => isRestoredFromSnapshot)) {
@@ -156,6 +154,7 @@
       requestSearch(
         {
           ancestorId: filters.searchInDirectory ? data.directoryId! : "root",
+          inFavorites: filters.searchInFavorites,
           categories: filters.categories,
         },
         $masterKeyStore?.get(1)?.key!,
@@ -216,7 +215,12 @@
     </div>
     {#if hasAnyFilter}
       <div class="flex flex-grow flex-col space-y-2 bg-white p-4">
-        <p class="text-lg font-bold text-gray-800">검색 결과</p>
+        <p class="text-lg font-bold text-gray-800">
+          검색 결과
+          {#if result.length > 0}
+            {" "}({result.length}개)
+          {/if}
+        </p>
         {#if result.length > 0}
           <RowVirtualizer
             count={result.length}
diff --git a/src/routes/(fullscreen)/search/service.ts b/src/routes/(fullscreen)/search/service.ts
index d9c1e84..9359001 100644
--- a/src/routes/(fullscreen)/search/service.ts
+++ b/src/routes/(fullscreen)/search/service.ts
@@ -10,6 +10,7 @@ import { trpc } from "$trpc/client";
 
 export interface SearchFilter {
   ancestorId: DirectoryId;
+  inFavorites: boolean;
   categories: { info: LocalCategoryInfo; type: "include" | "exclude" }[];
 }
 
@@ -21,6 +22,7 @@ export interface SearchResult {
 export const requestSearch = async (filter: SearchFilter, masterKey: CryptoKey) => {
   const { directories: directoriesRaw, files: filesRaw } = await trpc().search.search.query({
     ancestor: filter.ancestorId,
+    inFavorites: filter.inFavorites,
     includeCategories: filter.categories
       .filter(({ type }) => type === "include")
       .map(({ info }) => info.id),
diff --git a/src/trpc/routers/search.ts b/src/trpc/routers/search.ts
index 07caeb2..e47690a 100644
--- a/src/trpc/routers/search.ts
+++ b/src/trpc/routers/search.ts
@@ -8,6 +8,7 @@ const searchRouter = router({
     .input(
       z.object({
         ancestor: DirectoryIdSchema.default("root"),
+        inFavorites: z.boolean().default(false),
         includeCategories: z.number().positive().array().default([]),
         excludeCategories: z.number().positive().array().default([]),
       }),
@@ -15,10 +16,14 @@ const searchRouter = router({
     .query(async ({ ctx, input }) => {
       const [directories, files] = await Promise.all([
         input.includeCategories.length === 0 && input.excludeCategories.length === 0
-          ? DirectoryRepo.getAllRecursiveDirectoriesByParent(ctx.session.userId, input.ancestor)
+          ? DirectoryRepo.searchDirectories(ctx.session.userId, {
+              parentId: input.ancestor,
+              inFavorites: input.inFavorites,
+            })
           : [],
         FileRepo.searchFiles(ctx.session.userId, {
           parentId: input.ancestor,
+          inFavorites: input.inFavorites,
           includeCategoryIds: input.includeCategories,
           excludeCategoryIds: input.excludeCategories,
         }),