diff --git a/procinfo-18-long-line-adapt.patch b/procinfo-18-long-line-adapt.patch
new file mode 100644
index 0000000000000000000000000000000000000000..96c1eadb67919f441a80431e80e07dc7e0c347a6
--- /dev/null
+++ b/procinfo-18-long-line-adapt.patch
@@ -0,0 +1,25 @@
+From 9dbdc7ad6106df5703318c29d6e931b6b96e4891 Mon Sep 17 00:00:00 2001
+From: root <root@localhost.localdomain>
+Date: Mon, 14 Jul 2025 20:07:31 +0800
+Subject: [PATCH] long line adapt
+
+---
+ procinfo.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/procinfo.c b/procinfo.c
+index 287026f..b04bd47 100644
+--- a/procinfo.c
++++ b/procinfo.c
+@@ -76,7 +76,7 @@ FILE *loadavgfp, *meminfofp, *modulesfp, *statfp, *uptimefp,
+     *devicesfp, *filesystemsfp, *interruptsfp, *dmafp, *cmdlinefp,
+     *versionfp, *cpuinfofp;
+ 
+-char line[1024], cmdline[1024], booted[40], *version = NULL, *message = NULL;
++char line[2048], cmdline[1024], booted[40], *version = NULL, *message = NULL;
+ 
+ float rate = 1.0;		/* per interval or per sec */
+ 
+-- 
+2.33.0
+
diff --git a/procinfo.spec b/procinfo.spec
index 8bd9ef8f7869933a4fa0b4cd9c5ba22eca5a15b3..726f5ecce206c2548e6b85abace8020e4f928730 100644
--- a/procinfo.spec
+++ b/procinfo.spec
@@ -1,6 +1,6 @@
 Name: procinfo
 Version: 18
-Release: 44
+Release: 45
 Summary: A tool for displaying system information
 License: GPL+
 Source: ftp://ftp.cistron.nl/pub/people/00-OLD/svm/procinfo-%{version}.tar.gz
@@ -20,6 +20,7 @@ Patch15: procinfo-18-man-comment.patch
 Patch16: procinfo-18-socklist.patch
 Patch17: procinfo-18-idle-overflow.patch
 Patch18: procinfo-strsignal.patch
+Patch19: procinfo-18-long-line-adapt.patch
 
 BuildRequires:  ncurses-devel gcc make
 
@@ -51,6 +52,7 @@ This package contains documentation for procinfo.
 %patch16 -p0
 %patch17 -p1
 %patch18 -p1
+%patch19 -p1
 
 %build
 make RPM_OPT_FLAGS="$RPM_OPT_FLAGS -I/usr/include/ncurses" LDFLAGS= LDLIBS=-lncurses
@@ -73,6 +75,9 @@ make install prefix=$RPM_BUILD_ROOT/usr mandir=$RPM_BUILD_ROOT/%{_mandir}
 %{_mandir}/man8/socklist.8*
 
 %changelog
+* Tue Jul 15 2025 Ge Wang <wang__ge@126.com> - 18-45
+- Fix long string overflow
+
 * Wed Dec 14 2022 Ge Wang <wangge20@h-partners.com> - 18-44
 - Add build require make