diff --git a/lab1/10205304463.sh b/lab1/10205304463.sh
new file mode 100644
index 0000000..33cc2d5
--- /dev/null
+++ b/lab1/10205304463.sh
@@ -0,0 +1,13 @@
+# 文件由C++生成，代码放在了作业中
+
+sort data.txt -u
+
+sort -n -u data.txt
+
+sort -u -n data.txt > new_data.txt
+
+sort -u >> new_data.txt
+
+grep "com" string.txt
+
+grep -o "com" string.txt |wc -l
\ No newline at end of file