diff --git a/action/__init__.py b/action/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/action/update_sms.py b/action/update_sms.py
new file mode 100644
index 0000000..8d8c01b
--- /dev/null
+++ b/action/update_sms.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+#coding=utf-8
+
+# desc: 更新短信联系人为空的短信
+# author: alswl
+# date: 2011-01-22
+
+from sqlalchemy import and_
+
+from model.sms import Sms
+from config import Base, session, engine
+
+def update_sms():
+    """更新短信联系人为空的短信"""
+    number_rows = session.execute("""
+select distinct number, phone_id, contact_id
+from sms
+where contact_id is null;""")
+    for row in number_rows.fetchall():
+        number = row['number']
+        sms = session.query(Sms).filter(
+            and_(Sms.number.like('%' + number), Sms.contact_id != None)
+            ).first()
+        if sms is not None:
+            session.execute(
+                """
+update sms
+set contact_id = :contact_id, phone_id = :phone_id
+where number =:number;""",
+                {'contact_id': sms.contact_id,
+                 'phone_id': sms.phone_id,
+                 'number': sms.number}
+                )
+    session.commit()
diff --git a/smsir.py b/smsir.py
index ed0949d..d854e4b 100755
--- a/smsir.py
+++ b/smsir.py
@@ -12,6 +12,7 @@
 from model.contact import Contact
 from parser.best_message_storer_parser import Best_message_storer_parser
 from parser.sms_backup_and_restore_parser import SmsBackupAndRestoreParser
+from action.update_sms import update_sms
 
 logger = logging.getLogger(__name__)
 
@@ -33,6 +34,9 @@ def run(self):
         parser.add_argument('--list-messages', '-l',
                             action='store_true',
                             help='list all messages')
+        parser.add_argument('--update-contact', '-u',
+                            action='store_true',
+                            help='update sms that contact is none')
         parser.add_argument('--import-best-message-storer', '-B',
                             type=argparse.FileType('r'),
                             metavar='FILE',
@@ -49,6 +53,8 @@ def run(self):
             self.create_all()
         elif args.list_messages:
             self.list_messages()
+        elif args.update_contact:
+            update_sms()
         elif args.import_best_message_storer != None:
             for text in args.import_best_message_storer:
                 best_message_storer_parser = Best_message_storer_parser(