diff --git a/vba_code_common.bas b/src/module/Module_Common.bas
similarity index 100%
rename from vba_code_common.bas
rename to src/module/Module_Common.bas
diff --git a/vba_code_read_csv_common.bas b/src/module/Read_Common.bas
similarity index 100%
rename from vba_code_read_csv_common.bas
rename to src/module/Read_Common.bas
diff --git a/vba_code_write_csv_common.bas b/src/module/Write_Common.bas
similarity index 100%
rename from vba_code_write_csv_common.bas
rename to src/module/Write_Common.bas
diff --git a/vba_code_kotsu_master.bas b/src/thisWorkbook/Kotsu_master.bas
similarity index 100%
rename from vba_code_kotsu_master.bas
rename to src/thisWorkbook/Kotsu_master.bas
diff --git a/vba_code_kukan_detail_master.bas b/src/thisWorkbook/Kukan_detail_master.bas
similarity index 100%
rename from vba_code_kukan_detail_master.bas
rename to src/thisWorkbook/Kukan_detail_master.bas