diff --git a/searcher.py b/searcher.py
index 9608a31..144d7e8 100644
--- a/searcher.py
+++ b/searcher.py
@@ -3,9 +3,9 @@ import os
 osp = os.path
 DB_PATH = osp.join(osp.dirname(__file__),'ext.db')
 ext_database = sqlite3.connect(DB_PATH)
-def init_table():
+def init_db():
     cur = ext_database.cursor()
-    cur.execute('CREATE TABLE "update_times" ( `ext` TEXT, `update_times` INTEGER, PRIMARY KEY(`ext`) )')
+    cur.execute('CREATE TABLE "updates" ( `ext` TEXT, `update_time` INTEGER, `file_count` INTEGER, PRIMARY KEY(`ext`) )')
 class Searcher:
     def __init__(self,ext):
         self.cur = ext_database.cursor()
@@ -15,9 +15,10 @@ class Searcher:
     def __init_table__(self):
         self.cur.execute('CREATE TABLE IF NOT EXISTS ? (`name` TEXT,`fullpath` TEXT,UNIQUE(name,fullpath));',[self.ext])
         self.cur.execute('CREATE INDEX IF NOT EXISTS ? ON ? ( `name`, `fullpath` )',[self.index,self.ext])
-    def _update_(self):
+    def _update_(self,update_mtimes):
         # update logic
         self.cur.executemany('INSERT OR IGNORE INTO ? VALUES (?,?)',params)
+        self.cur.execute('INSERT INTO updates VALUES (?, ?, ?)',[self.ext,time,count])
     def _commit_(self):
         ext_database.commit()
     def search(query,regex=False):