diff --git a/commandor.py b/commandor.py
index 7ee9490..23b8769 100644
--- a/commandor.py
+++ b/commandor.py
@@ -18,26 +18,26 @@ class Commandor:
         self.clear_app_data()
 
         subprocess.call(
-            "adb shell am start -n {}/.{} --es \"first_name\" \"{}\" --es \"last_name\" \"{}\" --es \"phone\" \"{}\" --es \"email\" \"{}\" --es \"passport\" \"{}\"".format(
+            "/Users/panlei/Library/Android/sdk/platform-tools/adb shell am start -n {}/.{} --es \"first_name\" \"{}\" --es \"last_name\" \"{}\" --es \"phone\" \"{}\" --es \"email\" \"{}\" --es \"passport\" \"{}\"".format(
                 PACKAGE_NAME, ACTIVITY_NAME, contact.first_name, contact.last_name, contact.phone, "{}_{}@gmail.com".format(contact.first_name,contact.last_name), contact.passport), shell=True)
         pass
 
     def clear_app_data(self):
-        subprocess.call("adb shell pm clear {}".format(PACKAGE_NAME), shell=True)
+        subprocess.call("/Users/panlei/Library/Android/sdk/platform-tools/adb shell pm clear {}".format(PACKAGE_NAME), shell=True)
 
     def send_otp(self, otp: str):
         subprocess.call(
-            "adb shell am broadcast -a {} --es otp \"{}\"".format(BROADCAST_ACTION, otp), shell=True)
+            "/Users/panlei/Library/Android/sdk/platform-tools/adb shell am broadcast -a {} --es otp \"{}\"".format(BROADCAST_ACTION, otp), shell=True)
         pass
 
     def reset_air_plan_mode(self):
-        subprocess.call("adb shell settings put global airplane_mode_on 1", shell=True)
+        subprocess.call("/Users/panlei/Library/Android/sdk/platform-tools/adb shell settings put global airplane_mode_on 1", shell=True)
         time.sleep(1)
-        subprocess.call("adb shell am broadcast -a android.intent.action.AIRPLANE_MODE", shell=True)
+        subprocess.call("/Users/panlei/Library/Android/sdk/platform-tools/adb shell am broadcast -a android.intent.action.AIRPLANE_MODE", shell=True)
         time.sleep(1)
-        subprocess.call("adb shell settings put global airplane_mode_on 0", shell=True)
+        subprocess.call("/Users/panlei/Library/Android/sdk/platform-tools/adb shell settings put global airplane_mode_on 0", shell=True)
         time.sleep(1)
-        subprocess.call("adb shell am broadcast -a android.intent.action.AIRPLANE_MODE", shell=True)
+        subprocess.call("/Users/panlei/Library/Android/sdk/platform-tools/adb shell am broadcast -a android.intent.action.AIRPLANE_MODE", shell=True)
         time.sleep(10)
 
 
diff --git a/db/DbManager.py b/db/DbManager.py
index 19fffb6..bf60153 100644
--- a/db/DbManager.py
+++ b/db/DbManager.py
@@ -25,11 +25,11 @@ class DataManager:
         cred = credentials.Certificate(definitions.ROOT_DIR + "/appointment.json")
         self._app = firebase_admin.initialize_app(cred)
         self._db = firestore.client()
-        # contact_collection = self._db.collection(CONTACT_COLLECTION_NAME)
-        # self._contact_list = []
-        # for contact in contact_collection.stream():
-        #     contact_pojo = ContactPojo.from_firestore_dict(contact.to_dict())
-        #     self._contact_list.append(contact_pojo)
+        contact_collection = self._db.collection(CONTACT_COLLECTION_NAME)
+        self._contact_list = []
+        for contact in contact_collection.stream():
+            contact_pojo = ContactPojo.from_firestore_dict(contact.to_dict())
+            self._contact_list.append(contact_pojo)
 
     def get_all_error_items(self):
         pass
diff --git a/main.py b/main.py
index 75a928e..3b87af1 100644
--- a/main.py
+++ b/main.py
@@ -166,8 +166,8 @@ def read_all_the_phone_number():
 
 
 def start_book():
-    slot_number = 3
-    slot_sum = 12
+    slot_number = 1
+    slot_sum = 22
     for i in range(slot_number, slot_sum + 1):
         card_pool.reset()
         logger.info("will switch to " + str(i))
@@ -213,5 +213,5 @@ if __name__ == '__main__':
     logger.addHandler(logging.StreamHandler(stream=sys.stdout))
     start_listen()
     start_book()
-    # card_pool.switch_to_slot(31)
+    # card_pool.switch_to_slot(12)
 
diff --git a/params.py b/params.py
index 5cc6bfa..88a71f1 100644
--- a/params.py
+++ b/params.py
@@ -10,15 +10,16 @@ MODEM_POOL_PORTS = [
     "/dev/tty.usbmodem1431201",
     "/dev/tty.usbmodem1431203",
     "/dev/tty.usbmodem1431205",
-    "/dev/tty.usbmodem1431207",
-    "/dev/tty.usbmodem1431301",
+    "/dev/tty.usbmodem1431207"
+    # ,
+    # "/dev/tty.usbmodem1431301",
     ## "/dev/tty.usbmodem1431303",
-    "/dev/tty.usbmodem1431305",
-    "/dev/tty.usbmodem1431307",
-    "/dev/tty.usbmodem1431401",
-    "/dev/tty.usbmodem1431403",
-    "/dev/tty.usbmodem1431405",
-    "/dev/tty.usbmodem1431407"
+    # "/dev/tty.usbmodem1431305",
+    # "/dev/tty.usbmodem1431307",
+    # "/dev/tty.usbmodem1431401",
+    # "/dev/tty.usbmodem1431403",
+    # "/dev/tty.usbmodem1431405",
+    # "/dev/tty.usbmodem1431407"
 ]
 CARD_POOL_PORT = "/dev/tty.usbmodem1432101"
 
diff --git a/pojo/serial_modem.py b/pojo/serial_modem.py
index 40fff8c..0870946 100644
--- a/pojo/serial_modem.py
+++ b/pojo/serial_modem.py
@@ -16,7 +16,9 @@ class SerialModem():
 
     def get_ccid(self):
         cmd = "AT+CCID\r"
-        self.modem.connect()
+        self.modem.connect("0000")
+        print("try to get ccid")
         response = self.modem.write(cmd, True)
         self.ccid = response[0].split(" ")[1].replace("\"", "")
         print("The SIM card ccid is:" + self.ccid)
+        print("The SIM phone number is:" + str(self.modem.ownNumber))
diff --git a/reset_all_sim_card.py b/reset_all_sim_card.py
index d7461ac..bfaeb30 100644
--- a/reset_all_sim_card.py
+++ b/reset_all_sim_card.py
@@ -10,7 +10,7 @@ from main import card_pool, get_devices_ports
 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 = 12
+    slot_sum = 22
     # card_pool.switch_to_slot(29)
     params.firebase_store_manager.clear_all_sim_info()
     for i in range(slot_number, slot_sum + 1):