diff --git a/patch.diff b/patch.diff
new file mode 100644
index 0000000..e357907
--- /dev/null
+++ b/patch.diff
@@ -0,0 +1,23 @@
+From c974e1ea98ea6cf22f14a5c05a0cc0aaa37985f5 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E5=B4=94=E5=B5=AC=E5=B2=B1=E5=AE=97=5Ccui?=
+ <1871434917@qq.com>
+Date: Wed, 16 Jul 2025 12:58:32 +0800
+Subject: [PATCH] =?UTF-8?q?=E5=88=86=E6=94=AF=E7=89=88=E6=9C=AC1?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ 4.txt | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/4.txt b/4.txt
+index e69de29..dfcf600 100644
+--- a/4.txt
++++ b/4.txt
+@@ -0,0 +1 @@
++4455
+\ No newline at end of file
+-- 
+2.46.0.windows.1
+