diff --git a/weekly_report.py b/weekly_report.py
new file mode 100644
index 0000000..47aa82d
--- /dev/null
+++ b/weekly_report.py
@@ -0,0 +1,31 @@
+import os
+import json
+from mailer import Mailer
+
+GOOGLE_OWNER = 'snsd0805@cmlab.csie.ntu.edu.tw'
+GOOGLE_CODE = os.environ['GOOGLE_CODE']
+
+if __name__ == '__main__':
+    with open('send_log.json') as fp:
+        data = json.load(fp)
+
+    msg = '''
+    <pre>
+    Every Wednesday 00:30
+    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n
+    '''
+    for username, status in data.items():
+        week_count = status['week_count']
+        if week_count != 0:
+            print(username, week_count)
+            data[username]['week_count'] = 0
+
+            msg += f'\t{username}: notified <span style="color: red">{week_count}</span> times in this week\n'
+    msg += '''
+    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
+    </pre>
+    '''
+    mailer = Mailer(GOOGLE_OWNER, GOOGLE_CODE)
+    mailer.send('unix_manager@cmlab.csie.ntu.edu.tw', f'unix_manager@cmlab.csie.ntu.edu.tw', 'CML Server GPU Usage Weekly Report', msg)
+    with open('send_log.json', 'w') as fp:
+        json.dump(data, fp)