diff --git a/src/scripts/authenticity_institution.py b/src/scripts/authenticity_institution.py
index f936d82..d8eaf13 100644
--- a/src/scripts/authenticity_institution.py
+++ b/src/scripts/authenticity_institution.py
@@ -58,7 +58,7 @@ def read_institution_csv(
     :param inst_url: the GitHub address of Institution.csv
     :return: a dictionary
     """
-    df = pd.read_csv(inst_url, error_bad_lines=False)
+    df = pd.read_csv(inst_url)
     df = df.fillna("")
     ins_dict = {}
     place_dict = read_space_csv()
diff --git a/src/scripts/authenticity_person.py b/src/scripts/authenticity_person.py
index 99df2e4..ddc533b 100644
--- a/src/scripts/authenticity_person.py
+++ b/src/scripts/authenticity_person.py
@@ -61,7 +61,7 @@ def read_person_csv(
     :param person_url
     :return: a dictionary
     """
-    df = pd.read_csv(person_url, error_bad_lines=False).fillna("")
+    df = pd.read_csv(person_url).fillna("")
     person_dict = {}
     place_dict = read_space_csv()
     for index, row in df.iterrows():
@@ -332,7 +332,7 @@ def chunks(person_dict, SIZE=30):
 def get_matched_by_wikipedia_url(
     person_url="https://raw.githubusercontent.com/readchina/ReadAct/master/csv/data/Person.csv",
 ):
-    df = pd.read_csv(person_url, error_bad_lines=False)
+    df = pd.read_csv(person_url)
     person_matched_by_wikipedia = {}
 
     count = 0
diff --git a/src/scripts/authenticity_space.py b/src/scripts/authenticity_space.py
index f4d00e7..a144100 100644
--- a/src/scripts/authenticity_space.py
+++ b/src/scripts/authenticity_space.py
@@ -45,7 +45,7 @@ def read_space_csv(
     :param space_url
     :return: a dictionary
     """
-    df = pd.read_csv(space_url, error_bad_lines=False)
+    df = pd.read_csv(space_url)
     geo_code_dict = {}
     for index, row in df.iterrows():
         # consider the case that if there are identical space_id in csv file