diff --git a/backport-Report-more-detailed-logs-instead-of-assertion.patch b/backport-Report-more-detailed-logs-instead-of-assertion.patch
new file mode 100644
index 0000000..2534d1c
--- /dev/null
+++ b/backport-Report-more-detailed-logs-instead-of-assertion.patch
@@ -0,0 +1,79 @@
+From ea2fe8840d084adebbbd93de162ae76f5fc5ef45 Mon Sep 17 00:00:00 2001
+From: htpeng <htpengc@isoftstone.com>
+Date: Thu, 31 Aug 2023 09:45:49 +0800
+Subject: [PATCH] Report more detailed logs instead of assertion
+
+Reference: https://gitlab.freedesktop.org/fontconfig/fontconfig/-/merge_requests/257
+
+Signed-off-by: htpeng <htpengc@isoftstone.com>
+---
+ src/fccache.c | 17 +++++++----------
+ 1 file changed, 7 insertions(+), 10 deletions(-)
+
+diff --git a/src/fccache.c b/src/fccache.c
+index b2392d3..b39cb0a 100644
+--- a/src/fccache.c
++++ b/src/fccache.c
+@@ -287,7 +287,7 @@ FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config)
+ 	ret = FcFalse;
+ 	goto bail;
+     }
+-	
++
+     while ((cache_dir = FcStrListNext (list)))
+     {
+ 	if (sysroot)
+@@ -381,7 +381,7 @@ FcDirCacheProcess (FcConfig *config, const FcChar8 *dir,
+     list = FcStrListCreate (config->cacheDirs);
+     if (!list)
+         return FcFalse;
+-	
++
+     while ((cache_dir = FcStrListNext (list)))
+     {
+         FcChar8	*cache_hashed;
+@@ -793,20 +793,17 @@ FcCacheFini (void)
+ {
+     int		    i;
+ 
+-    for (i = 0; i < FC_CACHE_MAX_LEVEL; i++)
++    if (FcDebug() & FC_DBG_CACHE)
+     {
+-	if (FcDebug() & FC_DBG_CACHE)
++	for (i = 0; i < FC_CACHE_MAX_LEVEL; i++)
+ 	{
+ 	    if (fcCacheChains[i] != NULL)
+ 	    {
+ 		FcCacheSkip *s = fcCacheChains[i];
+-		printf("Fontconfig error: not freed %p (dir: %s, refcount %" FC_ATOMIC_INT_FORMAT ")\n", s->cache, FcCacheDir(s->cache), s->ref.count);
++		fprintf(stderr, "Fontconfig error: not freed %p (dir: %s, refcount %" FC_ATOMIC_INT_FORMAT ")\n", s->cache, FcCacheDir(s->cache), s->ref.count);
+ 	    }
+ 	}
+-	else
+-	    assert (fcCacheChains[i] == NULL);
+     }
+-    assert (fcCacheMaxLevel == 0);
+ 
+     free_lock ();
+ }
+@@ -1018,7 +1015,7 @@ FcDirCacheMapFd (FcConfig *config, int fd, struct stat *fd_stat, struct stat *di
+     /* Mark allocated caches so they're freed rather than unmapped */
+     if (allocated)
+ 	cache->magic = FC_CACHE_MAGIC_ALLOC;
+-	
++
+     return cache;
+ }
+ 
+@@ -1708,7 +1705,7 @@ FcCacheCopySet args1(const FcCache *c)
+     for (i = 0; i < old->nfont; i++)
+     {
+ 	FcPattern   *font = FcFontSetFont (old, i);
+-	
++
+ 	FcPatternReference (font);
+ 	if (!FcFontSetAdd (new, font))
+ 	{
+-- 
+2.34.1
+
diff --git a/fontconfig.spec b/fontconfig.spec
index ec62fbe..eb1ef25 100644
--- a/fontconfig.spec
+++ b/fontconfig.spec
@@ -2,7 +2,7 @@
 
 Name:           fontconfig
 Version:        2.13.94
-Release:        2
+Release:        3
 Summary:        Fontconfig is a library for configuring and customizing font access
 License:        MIT and Public Domain and UCD
 URL:            http://fontconfig.org
@@ -11,6 +11,7 @@ Source1:        fc-cache
 Source2:	FcConfigGetFilename.3
 
 Patch6000:	backport-fontconfig-disable-network-required-test.patch
+Patch6001:	backport-Report-more-detailed-logs-instead-of-assertion.patch
 
 BuildRequires:  libxml2-devel freetype-devel >= %{freetype_version} fontpackages-devel libuuid-devel
 BuildRequires:  autoconf automake libtool gettext itstool gperf
@@ -121,6 +122,9 @@ HOME=/root /usr/bin/fc-cache -s
 %{_mandir}/man3/*
 
 %changelog
+* Thu Aug 31 2023 penghaitao <htpengc@isoftstone.com> - 2.13.94-3
+- Report more detailed logs by default instead of assertion
+
 * Fri Oct 21 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2.13.94-2
 - delete sensitive words in changelog