diff --git a/prefecture.py b/constants.py
similarity index 97%
rename from prefecture.py
rename to constants.py
index a519249..df4d9e8 100644
--- a/prefecture.py
+++ b/constants.py
@@ -1,4 +1,4 @@
-prefectures = [
+PREFECTURES = [
     "北海道",
     "青森県",
     "岩手県",
@@ -47,3 +47,4 @@
     "鹿児島県",
     "沖縄県",
     ]
+
diff --git a/main.py b/main.py
index 933110c..c9c3ddb 100644
--- a/main.py
+++ b/main.py
@@ -1,15 +1,25 @@
 import pandas as pd
 import tabula
 import os
-from prefecture import prefectures
+from constants import PREFECTURES
+
+
+def delete_headers(df, line_number):
+    if df.iloc[0, 0] == "基本情報":
+        return df.drop(df.index[:line_number])
+    return df
 
 
 if not os.path.exists("./output_files"):
     os.mkdir("./output_files")
 
 for i in range(1, 47):
+    print("PREFECTURE_NUMBER", i)
     opendata_file = os.listdir(f"./data_files/shinryoujo_{i}")
     dfs = tabula.read_pdf(f"./data_files/shinryoujo_{i}/{opendata_file[0]}", lattice=True, pages='all', pandas_options={'header': None})
+    # 1ページ目のみ「基本情報」行の削除のため1行指定、2ページ目以降は「基本情報」およびヘッダーを削除するため2行指定
+    first_df = delete_headers(dfs[0], 1)
+    dfs = [delete_headers(x, 2) for x in dfs[1:]]
+    dfs.insert(0, first_df)
     merged_df = pd.concat(dfs).replace('\n', '', regex=True).replace('\r', '', regex=True).replace('\r\n', '', regex=True).replace('\n\r', '', regex=True)
-    merged_df.to_csv(f"./output_files/{prefectures[i-1]}.csv", index=None)
-
+    merged_df.to_csv(f"./output_files/{PREFECTURES[i-1]}.csv", header=False, index=False)