diff --git a/AutoLib.py b/AutoLib.py
index 4ba45e1..a3e948f 100644
--- a/AutoLib.py
+++ b/AutoLib.py
@@ -17,6 +17,7 @@ from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.edge.service import Service
 
 from MsgBase import MsgBase
+from LibChecker import LibChecker
 from LibLogin import LibLogin
 from LibLogout import LibLogout
 from LibReserve import LibReserve
@@ -96,6 +97,7 @@ class AutoLib(MsgBase):
             self._showTrace(f"浏览器驱动初始化失败: {e}")
             return False
         # init library operators
+        self.__lib_checker = LibChecker(self._input_queue, self._output_queue, self.__driver)
         self.__lib_login = LibLogin(self._input_queue, self._output_queue, self.__driver)
         self.__lib_logout = LibLogout(self._input_queue, self._output_queue, self.__driver)
         self.__lib_reserve = LibReserve(self._input_queue, self._output_queue, self.__driver)
@@ -169,7 +171,7 @@ class AutoLib(MsgBase):
         }
         # reserve
         if run_mode["auto_reserve"]:
-            if self.__lib_reserve.canReserve(reserve_info.get("date")):
+            if self.__lib_checker.canReserve(reserve_info.get("date")):
                 if self.__lib_reserve.reserve(reserve_info):
                     self._showTrace(f"用户 {username} 预约成功 !")
                     result = 0
diff --git a/LibReserve.py b/LibReserve.py
index 7c335ff..182d00c 100644
--- a/LibReserve.py
+++ b/LibReserve.py
@@ -489,97 +489,6 @@ class LibReserve(LibOperator):
         return True
 
 
-    def canReserve(
-        self,
-        date: str
-    ) -> bool:
-
-        if date is None:
-            self._showTrace("日期未指定, 无法检查预约状态")
-            return True
-        else:
-            self._showTrace(f"正在检查用户在日期 {date} 是否可预约......")
-            date_obj = datetime.strptime(date, "%Y-%m-%d").date()
-        try:
-            # we need to navigate to the history page to check if we can reserve
-            WebDriverWait(self.__driver, 5).until(
-                EC.element_to_be_clickable((By.XPATH, "//a[@href='/history?type=SEAT']"))
-            ).click()
-            WebDriverWait(self.__driver, 2).until(
-                EC.presence_of_element_located((By.CLASS_NAME, "myReserveList"))
-            )
-        except:
-            self._showTrace("加载预约记录页面失败 !")
-            return False
-        checked_count = 0
-        max_attemots = 3 # we only check (3*4=)12 reservations
-
-        for _ in range(max_attemots):
-            try:
-                # check if there's any reservation on the date
-                reservations = self.__driver.find_elements(
-                    By.CSS_SELECTOR, ".myReserveList dl"
-                )
-            except:
-                self._showTrace("加载预约记录失败 !")
-                return False
-            for i in range(checked_count, len(reservations) - 1): # the last one is load button
-                reservation = reservations[i]
-                try:
-                    time_element = reservation.find_element(
-                        By.CSS_SELECTOR, "dt"
-                    )
-                    status_elements = reservation.find_elements(
-                        By.CSS_SELECTOR, "a"
-                    )
-                    is_reserved = any("已预约" in status.text for status in status_elements)
-                    # process time element to get the date string
-                    time_str = time_element.text.strip()
-                    today = datetime.now().date()
-                    if "明天" in time_str:
-                        target_date = today + timedelta(days=1)
-                        date_str = target_date.strftime("%Y-%m-%d")
-                    elif "今天" in time_str:
-                        target_date = today
-                        date_str = target_date.strftime("%Y-%m-%d")
-                    elif "昨天" in time_str:
-                        target_date = today - timedelta(days=1)
-                        date_str = target_date.strftime("%Y-%m-%d")
-                    else:
-                        date_match = re.search(r'(\d{4}-\d{1,2}-\d{1,2})', time_str)
-                        if date_match:
-                            date_str = date_match.group(1)
-                        else:
-                            continue
-                    # reservation is earlier than the given date, can reserve
-                    if datetime.strptime(date_str, "%Y-%m-%d").date() < date_obj:
-                        self._showTrace(f"用户在 {date} 可预约")
-                        return True
-                    # reservation is later than the given date, check the next one
-                    elif datetime.strptime(date_str, "%Y-%m-%d").date() > date_obj:
-                        continue
-                    # compare with the given date
-                    if date_str == date and is_reserved:
-                        self._showTrace(f"用户在 {date} 已存在有效预约, 无法预约")
-                        return False
-                except:
-                    self._showTrace(f"解析第 {i + 1} 条预约记录时发生未知错误 !")
-                    continue
-            checked_count = len(reservations) - 1
-            # load new reservations if still not sure
-            try:
-                more_btn = self.__driver.find_element(By.ID, "moreBtn")
-                if more_btn.is_displayed() and more_btn.is_enabled():
-                    self.__driver.execute_script("arguments[0].scrollIntoView(true);", more_btn)
-                    self.__driver.execute_script("arguments[0].click();", more_btn)
-                else:
-                    break
-            except:
-                break
-        self._showTrace(f"用户在 {date} 可预约")
-        return True
-
-
     def reserve(
         self,
         reserve_info: dict