diff --git a/0001-fix-panic-while-use-special-string.patch b/0001-fix-panic-while-use-special-string.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7ed38d874105174bc245304b776bd7b25265b263
--- /dev/null
+++ b/0001-fix-panic-while-use-special-string.patch
@@ -0,0 +1,71 @@
+From 96e957e379485113afa7c48c03b190b5413a0c41 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E8=83=A1=E4=B8=81=E6=B4=8B10346053?=
+ <hu.dingyang@zte.com.cn>
+Date: Fri, 23 May 2025 10:40:09 +0800
+Subject: [PATCH] fix panic while use special string
+
+---
+ orc/orcparse.c | 6 +++---
+ orc/orcparse.h | 2 +-
+ tools/orcc.c   | 2 +-
+ 3 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/orc/orcparse.c b/orc/orcparse.c
+index abeb9f5..a0e4daf 100644
+--- a/orc/orcparse.c
++++ b/orc/orcparse.c
+@@ -311,7 +311,7 @@ orc_line_parse_tokens (OrcLine *line)
+ {
+   while (line->p < line->end) {
+     orc_line_skip_blanks (line);
+-    if (!orc_line_has_data (line) || orc_line_is_comment (line)) {
++    if (line->n_tokens >= ORC_LINE_MAX_TOKENS || !orc_line_has_data (line) || orc_line_is_comment (line)) {
+       break;
+     }
+     orc_line_add_token (line);
+@@ -370,14 +370,14 @@ orc_parse_splat_error (OrcParseError **errors, int n_errors, char **log)
+ }
+ 
+ void
+-orc_parse_error_freev(OrcParseError **errors)
++orc_parse_error_freev(OrcParseError **errors,int n_errors)
+ {
+   int i;
+ 
+   if (errors == NULL)
+     return;
+ 
+-  for (i=0;errors[i]!=NULL;i++) {
++  for (i=0;i<n_errors;i++) {
+     orc_parse_error_free(errors[i]);
+   }
+   free(errors);
+diff --git a/orc/orcparse.h b/orc/orcparse.h
+index 7cc944d..1c11e5c 100644
+--- a/orc/orcparse.h
++++ b/orc/orcparse.h
+@@ -14,7 +14,7 @@ struct _OrcParseError {
+   const char *text;
+ };
+ 
+-ORC_API void orc_parse_error_freev (OrcParseError **errors);
++ORC_API void orc_parse_error_freev (OrcParseError **errors, int n_errors);
+ 
+ ORC_API int orc_parse (const char *code, OrcProgram ***programs);
+ ORC_API int orc_parse_full (const char *code, OrcProgram ***programs, char **log);
+diff --git a/tools/orcc.c b/tools/orcc.c
+index b08895d..4ffd1f8 100644
+--- a/tools/orcc.c
++++ b/tools/orcc.c
+@@ -276,7 +276,7 @@ main (int argc, char *argv[])
+     for (i=0;i<n_errors;i++) {
+       fprintf(stderr, "%s @ %i: error: %s\n", errors[i]->source, errors[i]->line_number, errors[i]->text);
+     }
+-    orc_parse_error_freev (errors);
++    orc_parse_error_freev (errors, n_errors);
+     exit (1);
+   }
+ 
+-- 
+2.27.0
+
diff --git a/orc.spec b/orc.spec
index f7f6bc137456aa549611242b6b15f584ab39ff89..ff06d6249ee5571e0aded90a89472f552372e496 100644
--- a/orc.spec
+++ b/orc.spec
@@ -8,6 +8,7 @@ Summary:	The Oil Run-time Compiler
 License:	BSD
 URL:		https://gstreamer.freedesktop.org/
 Source0:	https://gstreamer.freedesktop.org/src/orc/%{name}-%{version}.tar.xz
+Patch0:		0001-fix-panic-while-use-special-string.patch
 
 BuildRequires:	meson >= 0.55.0
 BuildRequires:  gcc
@@ -88,6 +89,10 @@ rm -rf %{buildroot}/%{_libdir}/orc
 %{abidir}/orcc-option.list
 
 %changelog
+* Fri May 23 2025 Hu Dingyang <hu.dingyang@zte.com.cn> - 0.4.39-2
+- Add 0001-fix-panic-while-use-special-string.patch
+- Fix panic when using special strings
+
 * Thu Feb 27 2025 Xiaoping Liu <lxp01404969@alibaba-inc.com> - 0.4.39-1
 - update to 0.4.39 from 0.4.33
 - Fix CVE-2024-40897