diff --git a/clean.py b/clean.py
index 5d312bf..f75ea6f 100644
--- a/clean.py
+++ b/clean.py
@@ -31,39 +31,81 @@ CLEAN_PATH
 '''
 import os
 import subprocess
+import smtplib
+from email.mime.text import MIMEText
 
-CLEAN_PATH = "/home"
-KEEP_FILES = {".bashrc", ".bash_logout", ".bash_profile", "public-html", ".ssh", ".profile", "examples.desktop", ".bash_history", ".config"}
-WHITE_LIST = {"mysql", "unix_manager", "unixmanager215", "gangxing", "how083012", "yulunliu", "amie12349", "minliwu", "chenyuyang"}
+CLEAN_PATH = "/home/master/12"
+KEEP_FILES = [".bashrc", ".bash_logout", ".bash_profile", "public-html", ".ssh", ".profile", "examples.desktop", ".bash_history", ".config", ".zshrc", ".vimrc", ".gnupg", ".oh-my-zsh", ".vim", ".viminfo", ".vscode-server", ".gitconfig", ".local"]
+WHITE_LIST = ["mysql", "unix_manager", "unixmanager215", "gangxing", "how083012", "yulunliu", "amie12349", "minliwu", "chenyuyang"]
 
 DATE = '2024-02-01'
 
+GOOGLE_OWNER = "snsd0805@cmlab.csie.ntu.edu.tw"
+GOOGLE_CODE = os.environ['GOOGLE_CODE']
 
-def clean_with_root_dir(root_dir):
-    for user in sorted(os.listdir(CLEAN_PATH)):
-        print(user)
-        if user in WHITE_LIST:
-            continue
 
-        for obj in sorted(os.listdir(f'{root_dir}/{user}')):
-            if obj in KEEP_FILES:
+class Mailer():
+    def __init__(self, google_owner, google_code):
+        self.google_owner = google_owner
+        self.google_code = google_code
+
+    def send(self, sender, receiver, subject, msg):
+        msg = MIMEText(msg, 'html')
+        msg['Subject'] = subject
+        msg['From'] = sender
+        msg['To'] = receiver
+
+        smtp = smtplib.SMTP('smtp.gmail.com', 587)
+        smtp.ehlo()
+        smtp.starttls()
+        smtp.login(self.google_owner, self.google_code)
+
+        status = smtp.send_message(msg)
+        smtp.quit()
+
+        if status == {}:
+            return True
+        else:
+            return False
+
+class Cleaner():
+    def __init__(self, root, date, mailer, white_list=WHITE_LIST, keep_files=KEEP_FILES):
+        self.root = root
+        self.date = date
+        self.white_list = white_list
+        self.keep_files = keep_files
+        self.mailer = mailer
+
+    def run(self, test=True, send_mail=False):
+        for user in sorted(os.listdir(self.root)):
+            print(user)
+            if user in self.white_list:
                 continue
 
-            obj = obj.replace(' ', '\ ')
+            for obj in sorted(os.listdir(f'{self.root}/{user}')):
+                if obj in self.keep_files:
+                    continue
 
-            # stat {file or dir}:
-            #       get Create, modified information
-            # grep Modify:
-            #       get Modified time
-            # awk:
-            #       -F ' ': use space to split the data
-            #       print $2: column 2 (get date)
-            modify_date = subprocess.getoutput(f"stat {root_dir}/{user}/{obj} | grep Modify | awk -F ' ' '{{print $2}}'" )
+                obj = obj.replace(' ', '\ ')
 
-            needRemove = modify_date < DATE
-            print(f'    {obj}')
-            print(f'        {modify_date} {needRemove}')
+                # stat {file or dir}:
+                #       get Create, modified information
+                # grep Modify:
+                #       get Modified time
+                # awk:
+                #       -F ' ': use space to split the data
+                #       print $2: column 2 (get date)
+                modify_date = subprocess.getoutput(f"stat {self.root}/{user}/{obj} | grep Modify | awk -F ' ' '{{print $2}}'" )
+
+                needRemove = modify_date < DATE
+                print(f'    {obj}')
+                print(f'        {modify_date} {needRemove}')
 
 
 
-clean_with_root_dir(CLEAN_PATH)
+
+
+mailer = Mailer(GOOGLE_OWNER, GOOGLE_CODE)
+mailer.send('unix_manager@cmlab.csie.ntu.edu.tw', 'snsd0805@cmlab.csie.ntu.edu.tw', '[測試郵件] test', 'Test mail')
+cleaner = Cleaner('/home/master/12', "2024/02/01", mailer)
+cleaner.run()