diff --git a/2.txt b/2.txt
index 85954ea..38645a7 100644
--- a/2.txt
+++ b/2.txt
@@ -2,4 +2,5 @@
 2
 3
 4
-5
\ No newline at end of file
+5
+666
\ No newline at end of file
diff --git a/doc/软件需求构思及描述.docx b/doc/软件需求构思及描述.docx
new file mode 100644
index 0000000..76077b9
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diff --git a/软件需求构思及描述.docx b/软件需求构思及描述.docx
new file mode 100644
index 0000000..76077b9
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