diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7e99e36
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.pyc
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 614dcf6..fd438a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-selenium==3.141.0
-webdriver_manager==3.2.2
\ No newline at end of file
+selenium
+webdriver_manager
\ No newline at end of file
diff --git a/srt_reservation/main.py b/srt_reservation/main.py
index 1485754..2841af0 100644
--- a/srt_reservation/main.py
+++ b/srt_reservation/main.py
@@ -13,8 +13,6 @@
 from srt_reservation.exceptions import InvalidStationNameError, InvalidDateError, InvalidDateFormatError, InvalidTimeFormatError
 from srt_reservation.validation import station_list
 
-chromedriver_path = r'C:\workspace\chromedriver.exe'
-
 class SRT:
     def __init__(self, dpt_stn, arr_stn, dpt_dt, dpt_tm, num_trains_to_check=2, want_reserve=False):
         """
@@ -60,7 +58,7 @@ def set_log_info(self, login_id, login_psw):
 
     def run_driver(self):
         try:
-            self.driver = webdriver.Chrome(executable_path=chromedriver_path)
+            self.driver = webdriver.Chrome()
         except WebDriverException:
             self.driver = webdriver.Chrome(ChromeDriverManager().install())
 
@@ -105,6 +103,9 @@ def go_search(self):
         self.driver.execute_script("arguments[0].setAttribute('style','display: True;')", elm_dpt_tm)
         Select(self.driver.find_element(By.ID, "dptTm")).select_by_visible_text(self.dpt_tm)
 
+        # type of train
+        self.driver.find_element(By.ID, "trnGpCd300").click()
+
         print("기차를 조회합니다")
         print(f"출발역:{self.dpt_stn} , 도착역:{self.arr_stn}\n날짜:{self.dpt_dt}, 시간: {self.dpt_tm}시 이후\n{self.num_trains_to_check}개의 기차 중 예약")
         print(f"예약 대기 사용: {self.want_reserve}")