diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..0a80fdce31f59c062e2abba28776e9521eddff30
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..be277a47890e507cac354c668c1a5c6baab2d5eb
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/flatbuffers
diff --git a/0002-kKeep-filenames-to-avoid-incorrect-require-casing.patch b/0002-kKeep-filenames-to-avoid-incorrect-require-casing.patch
index 3f171598cd7a5d96ad11020b181053041721a3f7..3cd4b6d2b3980e077698b70d718cc080580c4590 100644
--- a/0002-kKeep-filenames-to-avoid-incorrect-require-casing.patch
+++ b/0002-kKeep-filenames-to-avoid-incorrect-require-casing.patch
@@ -15,20 +15,20 @@ index 185e8596..b3da048c 100644
  }
  
  Namer::Config LuaDefaultConfig() {
--  return { /*types=*/Case::kUpperCamel,
-+  return { /*types=*/Case::kKeep,
-            /*constants=*/Case::kUnknown,
-            /*methods=*/Case::kUpperCamel,
-            /*functions=*/Case::kUpperCamel,
-@@ -507,7 +507,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
- 
-   std::string GenerateMethod(const r::Field *field) const {
+-  return {/*types=*/Case::kUpperCamel,
++  return {/*types=*/Case::kKeep,
+           /*constants=*/Case::kUnknown,
+           /*methods=*/Case::kUpperCamel,
+           /*functions=*/Case::kUpperCamel,
+@@ -516,7 +516,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
+   std::string GenerateMethod(const r::Field* field) const {
      const r::BaseType base_type = field->type()->base_type();
--    if (IsScalar(base_type)) { return namer_.Type(GenerateType(base_type)); }
-+    if (IsScalar(base_type)) { return namer_.Method(GenerateType(base_type)); }
-     if (IsStructOrTable(base_type)) { return "Struct"; }
-     return "UOffsetTRelative";
-   }
+     if (IsScalar(base_type)) {
+-      return namer_.Type(GenerateType(base_type));
++      return namer_.Method(GenerateType(base_type));
+     }
+     if (IsStructOrTable(base_type)) {
+       return "Struct";
 -- 
-2.43.0.windows.1
+2.50.1
 
diff --git a/flatbuffers-25.2.10.tar.gz b/flatbuffers-25.2.10.tar.gz
deleted file mode 100644
index cafcb4900fd503551fbdd055d4b06d9a0e10c2b2..0000000000000000000000000000000000000000
Binary files a/flatbuffers-25.2.10.tar.gz and /dev/null differ
diff --git a/flatbuffers-25.9.23.tar.gz b/flatbuffers-25.9.23.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..7a0f31c3b7b0f2ce60d874f34795d873ab067c9d
--- /dev/null
+++ b/flatbuffers-25.9.23.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9102253214dea6ae10c2ac966ea1ed2155d22202390b532d1dea64935c518ada
+size 2336210
diff --git a/flatbuffers.spec b/flatbuffers.spec
index 4460a47ee86ffcf7320e72ec390daaa93751e1af..8191b78eccaa441976efd906a0fa06eae811b943 100644
--- a/flatbuffers.spec
+++ b/flatbuffers.spec
@@ -1,8 +1,8 @@
 %bcond cpp_tests 1
 
 Name:                flatbuffers
-Version:             25.2.10
-Release:             3
+Version:             25.9.23
+Release:             1
 Summary:             Memory efficient serialization library
 License:             Apache-2.0
 URL:                 https://github.com/google/flatbuffers
@@ -135,6 +135,9 @@ cp -p %SOURCE1 %{buildroot}%{_mandir}/man1/flatc.1
 
 
 %changelog
+* Thu Oct 02 2025 Funda Wang <fundawang@yeah.net> - 25.9.23-1
+- update to 25.9.23
+
 * Wed Aug 13 2025 gupengcheng <gupengcheng4@huawei.com> - 25.2.10-3
 - lua-kKeep-filenames-to-avoid-incorrect-require-casing