diff --git a/src/choose_sentence.py b/src/choose_sentence.py
index 93a0bd3..82e10e7 100644
--- a/src/choose_sentence.py
+++ b/src/choose_sentence.py
@@ -8,25 +8,20 @@ from dotenv import load_dotenv
 load_dotenv() 
 
 _sentences=[]
-# try:
-sentence_files=[]
-if os.environ.get("SENTENCES_FILE") and os.path.isfile(os.environ["SENTENCES_FILE"]):
-    sentence_files.append(os.environ["SENTENCE_FILES"])
-    
-if os.environ.get("SENTENCES_DIRECTORY") and os.path.isdir(os.environ["SENTENCES_DIRECTORY"]):
-    sentence_files.extend(glob(f'{os.environ["SENTENCES_DIRECTORY"]}*.txt'))
-    # for (dirpath, dirnames, filenames) in os.walk(os.environ["SENTENCES_DIRECTORY"]):
-    #     for filename in filenames:
-    #         sentence_files.append(filename)
+try:
+    sentence_files=[]
+    if os.environ.get("SENTENCES_FILE") and os.path.isfile(os.environ["SENTENCES_FILE"]):
+        sentence_files.append(os.environ["SENTENCE_FILES"])
+        
+    if os.environ.get("SENTENCES_DIRECTORY") and os.path.isdir(os.environ["SENTENCES_DIRECTORY"]):
+        sentence_files.extend(glob(f'{os.environ["SENTENCES_DIRECTORY"]}*.txt'))
 
-print(sentence_files)
-
-for sentence_file in sentence_files:
-    with open(sentence_file, "r") as f:
-        _sentences.extend(f.readlines())
-# except:
-#     e = sys.exc_info()[1]
-#     _sentences = [f"에러발생(진짜임): {e}"]
+    for sentence_file in sentence_files:
+        with open(sentence_file, "r") as f:
+            _sentences.extend(f.readlines())
+except:
+    e = sys.exc_info()[1]
+    _sentences = [f"에러발생(진짜임): {e}"]
 
 # choose random sentence in google spread sheet
 def chooseSentence() -> str: