diff --git a/main.py b/main.py
index 4199901..978f38e 100644
--- a/main.py
+++ b/main.py
@@ -31,10 +31,6 @@ current_card_pool_slot = 1
 current_sim_position = 1
 
 
-def get_devices_ports() -> list:
-    return MODEM_POOL_PORTS
-
-
 def send_command(cmd: str, ser, wait_time_in_s: int = 0) -> bytes:
     ser.write(cmd.encode())
     msg = ser.read(100)
@@ -131,7 +127,7 @@ def handle_sms(sms):
 
 def init_modems() -> list:
     modems = []
-    for port in get_devices_ports():
+    for port in params.MODEM_POOL_PORTS:
         serial_modem = create_modem_for_port(port)
         if serial_modem:
             modems.append(serial_modem)
@@ -178,15 +174,15 @@ def on_ready_for_otp(e: Event, commandor: CommandorPage):
 
 
 def start_book():
-    slot_number = 27
-    slot_sum = 27
-    for i in range(slot_number, slot_sum + 1):
+    start_slot_number = 27
+    end_slot_number = 27
+    for i in range(start_slot_number, end_slot_number + 1):
         card_pool.reset()
         logger.info("will switch to " + str(i))
         global current_card_pool_slot
         current_card_pool_slot = i
         card_pool.switch_to_slot(i)
-        modem_pool = ModemPool(get_devices_ports())
+        modem_pool = ModemPool(MODEM_POOL_PORTS)
         modem_pool.reset_all_modems()
         modem_list = init_modems()
         # read the contact, and contact the 2 objects together
diff --git a/modems/ModemPool.py b/modems/ModemPool.py
index 02e5b5a..db4d79f 100644
--- a/modems/ModemPool.py
+++ b/modems/ModemPool.py
@@ -95,8 +95,8 @@ class ModemPool:
                     self._log_sender.send_log(phone_number, source=self.TAG, subject=SUBJECT_SIM_INFO,
                                               type=LOG_APPOINTMENT_SUCCESS)
                 #         write the number to sim card's phonebook
-                cmd = f'AT+CPBW={self.phone_number_position},\"{phone_number}\"\r'
-                self._send_command(cmd, ser, wait_time_in_s=2)
+                # cmd = f'AT+CPBW={self.phone_number_position},\"{phone_number}\"\r'
+                # self._send_command(cmd, ser, wait_time_in_s=2)
 
     def _select_sim_storage(self, ser) -> bool:
         # use SIM Card storage
diff --git a/pojo/SimInfoPojo.py b/pojo/SimInfoPojo.py
index 67766df..fa2b573 100644
--- a/pojo/SimInfoPojo.py
+++ b/pojo/SimInfoPojo.py
@@ -7,25 +7,33 @@ class SimInfoPojo:
     update_at: int
     position: int
     operator: str
+    slot_position: str
+    sim_position: str
 
-    def __init__(self, phone: str, ccid: str, position, operator: str, update_at: int = int(time.time())):
+    def __init__(self, phone: str, ccid: str, position, operator: str, slot_position, sim_position,
+                 update_at: int = int(time.time())):
         self.phone = phone
         self.ccid = ccid
         self.update_at = update_at
         self.position = position
         self.operator = operator
+        self.slot_position = slot_position
+        self.sim_position = sim_position
 
     @staticmethod
     def from_firestore_dict(source):
         phone = source['phone']
         ccid = source['ccid']
+        sim_position = source['sim_position']
+        slot_position = source['slot_position']
         update_at = None
         if 'update_at' in source:
             update_at = source['update_at']
         position = None
         if 'position' in source:
             position = source['position']
-        result = SimInfoPojo(phone=phone, ccid=ccid, update_at=update_at, position=position, operator="")
+        result = SimInfoPojo(phone=phone, ccid=ccid, update_at=update_at, sim_position=sim_position,
+                             slot_position=slot_position, position=position, operator="")
         if 'operator' in source:
             operator = source['operator']
             result.operator = operator
@@ -39,6 +47,8 @@ class SimInfoPojo:
             u'update_at': self.update_at,
             u'position': self.position,
             u'operator': self.operator,
+            u'slot_position': self.slot_position,
+            u'sim_position': self.sim_position,
         }
 
         return dest
diff --git a/reset_all_sim_card.py b/reset_all_sim_card.py
index 7430cab..2bb813c 100644
--- a/reset_all_sim_card.py
+++ b/reset_all_sim_card.py
@@ -5,19 +5,19 @@ import params
 from modems.ModemPool import ModemPool
 from logs.AppLogging import init_logger
 from logs.LogSender import LOG_SUBJECT_EVENT, TYPE_EVENT_RESET_ALL_SIM_CARDS
-from main import card_pool, get_devices_ports
+from main import card_pool
 
 
 def read_all_the_phone_number():
     params.oracle_log_sender.send_log(msg="SIM卡自检开始", subject=LOG_SUBJECT_EVENT, type=TYPE_EVENT_RESET_ALL_SIM_CARDS)
-    slot_number = 1
-    slot_sum = 26
+    start_slot_number = 1
+    end_slot_number = 26
     params.firebase_store_manager.clear_all_sim_info()
-    for i in range(slot_number, slot_sum + 1):
+    for i in range(start_slot_number, end_slot_number + 1):
         card_pool.reset()
         logger.info("will switch to " + str(i))
         card_pool.switch_to_slot(i)
-        modem_pool = ModemPool(get_devices_ports())
+        modem_pool = ModemPool(params.MODEM_POOL_PORTS)
         modem_pool.reset_all_modems()
         modem_pool.get_raw_phone_number(i)