diff --git a/0002-Modify-PROD_FLAGS-and-DEV_FLAGS-parameters-for-loongarch64.patch b/0002-Modify-PROD_FLAGS-and-DEV_FLAGS-parameters-for-loongarch64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2f41f3bf0484695accd4177b519bffd2c1f74d17
--- /dev/null
+++ b/0002-Modify-PROD_FLAGS-and-DEV_FLAGS-parameters-for-loongarch64.patch
@@ -0,0 +1,39 @@
+From c28ada9bd130bdb182d2321c40a51dab5bcc15ae Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Thu, 25 May 2023 03:19:31 +0000
+Subject: [PATCH] Modify PROD_FLAGS and DEV_FLAGS parameters for loongarch64
+
+---
+ builds/posix/prefix.linux_loongarch64   | 4 ++--
+ src/common/classes/DbImplementation.cpp | 1 +
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/builds/posix/prefix.linux_loongarch64 b/builds/posix/prefix.linux_loongarch64
+index 70532a6..d3362d7 100644
+--- a/builds/posix/prefix.linux_loongarch64
++++ b/builds/posix/prefix.linux_loongarch64
+@@ -1,7 +1,7 @@
+ WARN_FLAGS=-Wall -Wno-switch -Wno-parentheses -Wno-unknown-pragmas -Wno-unused-variable -Wno-invalid-offsetof -Wno-narrowing -Wno-unused-local-typedefs
+ 
+-PROD_FLAGS=-O3 -DLINUX -DRISCV64 -pipe -p -MMD -fPIC -fsigned-char -fmessage-length=0
+-DEV_FLAGS=-ggdb -DLINUX -DRISCV64 -pipe -p -MMD -fPIC -Wall -fsigned-char -fmessage-length=0 $(WARN_FLAGS)
++PROD_FLAGS=-O3 -DLINUX -DLOONGARCH64 -pipe -p -MMD -fPIC -fsigned-char -fmessage-length=0
++DEV_FLAGS=-ggdb -DLINUX -DLOONGARCH64 -pipe -p -MMD -fPIC -Wall -fsigned-char -fmessage-length=0 $(WARN_FLAGS)
+ 
+ CXXFLAGS := $(CXXFLAGS) -std=c++11
+ 
+diff --git a/src/common/classes/DbImplementation.cpp b/src/common/classes/DbImplementation.cpp
+index 23e48a1..0315ea9 100644
+--- a/src/common/classes/DbImplementation.cpp
++++ b/src/common/classes/DbImplementation.cpp
+@@ -50,6 +50,7 @@ static const UCHAR CpuArm64 = 15;
+ static const UCHAR CpuPowerPc64el = 16;
+ static const UCHAR CpuM68k = 17;
+ static const UCHAR CpuRiscV64 = 18;
++static const UCHAR CpuLoongArch64 = 19;
+ 
+ static const UCHAR OsWindows = 0;
+ static const UCHAR OsLinux = 1;
+-- 
+2.33.0
+
diff --git a/firebird.spec b/firebird.spec
index 6e4ed03bf36d1a3348e9d8b84434c6a71f11f5b6..8bac760163e07cec91fe91d6e5dc545cbdacc922 100644
--- a/firebird.spec
+++ b/firebird.spec
@@ -1,6 +1,6 @@
 Name:           firebird
 Version:        3.0.3.32900
-Release:        10
+Release:        11
 Summary:        SQL relational database management system
 License:        Interbase
 URL:            http://www.firebirdsql.org/
@@ -20,6 +20,7 @@ Patch0006:      a4cb621bf55ef2101e22b1e7da5c458a1e0cc2ab.patch
 Patch0007:      0001-Port-to-RISC-V-64-bit-riscv64.patch
 Patch0008:      fix-failed-to-parse-pid-from-pid-file.patch
 Patch0010:	0001-add-loongarch64-support-for-Firebird.patch
+Patch0011:	0002-Modify-PROD_FLAGS-and-DEV_FLAGS-parameters-for-loongarch64.patch
 
 BuildRequires:  autoconf automake libtommath-devel libtool ncurses-devel libicu-devel
 BuildRequires:  libedit-devel gcc-c++ libstdc++-static systemd-units chrpath zlib-devel procmail
@@ -205,6 +206,9 @@ systemd-tmpfiles --create  %{_tmpfilesdir}/firebird.conf
 %exclude %{_docdir}/firebird/IPLicense.txt
 
 %changelog
+* Thu May 25 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 3.0.3.32900-11
+- Modify PROD_FLAGS and DEV_FLAGS parameters for loongarch64
+
 * Mon May  8 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 3.0.3.32900-10
 - add loongarch64 support