diff --git a/pyproject.toml b/pyproject.toml
index 755d9a1..2432639 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,10 +10,8 @@ description = "Manage your local Arcaea score database."
 readme = "README.md"
 requires-python = ">=3.8"
 dependencies = [
-  "beautifulsoup4==4.12.2",
   "SQLAlchemy==2.0.20",
   "SQLAlchemy-Utils==0.41.1",
-  "Whoosh==2.7.4",
 ]
 classifiers = [
   "Development Status :: 3 - Alpha",
diff --git a/requirements.txt b/requirements.txt
index 58463df..eaef1dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,2 @@
-beautifulsoup4==4.12.2
 SQLAlchemy==2.0.20
 SQLAlchemy-Utils==0.41.1
-Whoosh==2.7.4
diff --git a/src/arcaea_offline/searcher.py b/src/arcaea_offline/searcher.py
deleted file mode 100644
index 55c5c3e..0000000
--- a/src/arcaea_offline/searcher.py
+++ /dev/null
@@ -1,111 +0,0 @@
-from typing import List, Union
-
-from sqlalchemy import select
-from sqlalchemy.orm import Session
-from whoosh.analysis import NgramFilter, StandardAnalyzer
-from whoosh.fields import ID, KEYWORD, TEXT, Schema
-from whoosh.filedb.filestore import RamStorage
-from whoosh.qparser import FuzzyTermPlugin, MultifieldParser, OrGroup
-
-from .models.songs import Song, SongLocalized
-from .utils.search_title import recover_search_title
-
-
-class Searcher:
-    def __init__(self):
-        self.text_analyzer = StandardAnalyzer() | NgramFilter(minsize=2, maxsize=5)
-        self.song_schema = Schema(
-            song_id=ID(stored=True, unique=True),
-            title=TEXT(analyzer=self.text_analyzer, spelling=True),
-            artist=TEXT(analyzer=self.text_analyzer, spelling=True),
-            source=TEXT(analyzer=self.text_analyzer, spelling=True),
-            keywords=KEYWORD(lowercase=True, stored=True, scorable=True),
-        )
-        self.storage = RamStorage()
-        self.index = self.storage.create_index(self.song_schema)
-
-        self.default_query_parser = MultifieldParser(
-            ["song_id", "title", "artist", "source", "keywords"],
-            self.song_schema,
-            group=OrGroup,
-        )
-        self.default_query_parser.add_plugin(FuzzyTermPlugin())
-
-    def import_songs(self, session: Session):
-        writer = self.index.writer()
-        songs = list(session.scalars(select(Song)))
-        song_localize_stmt = select(SongLocalized)
-        for song in songs:
-            stmt = song_localize_stmt.where(SongLocalized.id == song.id)
-            sl = session.scalar(stmt)
-            song_id = song.id
-            possible_titles: List[Union[str, None]] = [song.title]
-            possible_artists: List[Union[str, None]] = [song.artist]
-            possible_sources: List[Union[str, None]] = [song.source]
-            if sl:
-                possible_titles.extend(
-                    [sl.title_ja, sl.title_ko, sl.title_zh_hans, sl.title_zh_hant]
-                )
-                possible_titles.extend(
-                    recover_search_title(sl.search_title_ja)
-                    + recover_search_title(sl.search_title_ko)
-                    + recover_search_title(sl.search_title_zh_hans)
-                    + recover_search_title(sl.search_title_zh_hant)
-                )
-                possible_artists.extend(
-                    recover_search_title(sl.search_artist_ja)
-                    + recover_search_title(sl.search_artist_ko)
-                    + recover_search_title(sl.search_artist_zh_hans)
-                    + recover_search_title(sl.search_artist_zh_hant)
-                )
-                possible_sources.extend(
-                    [
-                        sl.source_ja,
-                        sl.source_ko,
-                        sl.source_zh_hans,
-                        sl.source_zh_hant,
-                    ]
-                )
-
-            # remove empty items in list
-            titles = [t for t in possible_titles if t != "" and t is not None]
-            artists = [t for t in possible_artists if t != "" and t is not None]
-            sources = [t for t in possible_sources if t != "" and t is not None]
-
-            writer.update_document(
-                song_id=song_id,
-                title=" ".join(titles),
-                artist=" ".join(artists),
-                source=" ".join(sources),
-                keywords=" ".join([song_id] + titles + artists + sources),
-            )
-
-        writer.commit()
-
-    def did_you_mean(self, string: str):
-        results = set()
-
-        with self.index.searcher() as searcher:
-            corrector_keywords = searcher.corrector("keywords")  # type: ignore
-            corrector_song_id = searcher.corrector("song_id")  # type: ignore
-            corrector_title = searcher.corrector("title")  # type: ignore
-            corrector_artist = searcher.corrector("artist")  # type: ignore
-            corrector_source = searcher.corrector("source")  # type: ignore
-
-            results.update(corrector_keywords.suggest(string))
-            results.update(corrector_song_id.suggest(string))
-            results.update(corrector_title.suggest(string))
-            results.update(corrector_artist.suggest(string))
-            results.update(corrector_source.suggest(string))
-
-        if string in results:
-            results.remove(string)
-
-        return list(results)
-
-    def search(self, string: str, *, limit: int = 10):
-        query_string = f"{string}"
-        query = self.default_query_parser.parse(query_string)
-        with self.index.searcher() as searcher:
-            results = searcher.search(query, limit=limit)
-            return [result.get("song_id") for result in results]