diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8d9de95
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+__pycache__/
+*.pyc
+venv/
+.~lock.*
+uploads/
+*.xlsx
+!sample_*.xlsx
diff --git a/.~lock.용산구_선거참관인_배치.xlsx# b/.~lock.용산구_선거참관인_배치.xlsx#
deleted file mode 100644
index ef65522..0000000
--- a/.~lock.용산구_선거참관인_배치.xlsx#
+++ /dev/null
@@ -1 +0,0 @@
-,gerd,vivoboxx,12.05.2026 15:27,file:///home/gerd/.config/libreoffice/4;
\ No newline at end of file
diff --git a/uploads/sample_용산구.xlsx b/uploads/sample_용산구.xlsx
deleted file mode 100644
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diff --git a/용산구_선거참관인_배치.xlsx b/용산구_선거참관인_배치.xlsx
deleted file mode 100644
index 49b9a9f..0000000
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