diff --git a/0004-add-loongarch64-support.patch b/0004-add-loongarch64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..58244ce9c419b8bc50cd0f9a1fa1e53733fac787
--- /dev/null
+++ b/0004-add-loongarch64-support.patch
@@ -0,0 +1,111 @@
+diff -Naru a/src/gcore.mk b/src/gcore.mk
+--- a/src/gcore.mk	2024-11-21 03:10:28.072000000 +0000
++++ b/src/gcore.mk	2024-11-21 03:11:06.920000000 +0000
+@@ -42,6 +42,12 @@
+   ARCH=SUPPORTED
+ endif
+ 
++ifeq ($(shell arch), loongarch64)
++  TARGET=loongarch64
++  TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64
++  ARCH=SUPPORTED
++endif
++
+ ifeq ($(shell arch), mips)
+   TARGET=MIPS
+   TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64
+diff -Naru a/src/libgcore/gcore_coredump.c b/src/libgcore/gcore_coredump.c
+--- a/src/libgcore/gcore_coredump.c	2024-11-21 03:10:28.072000000 +0000
++++ b/src/libgcore/gcore_coredump.c	2024-11-21 03:12:21.352000000 +0000
+@@ -889,7 +889,7 @@
+ 		   struct memelfnote *memnote)
+ {
+ 	struct elf_prstatus *prstatus;
+-#if defined(X86) || defined(X86_64) || defined(ARM) || defined(MIPS) || defined(PPC64) || defined(RISCV64)
++#if defined(X86) || defined(X86_64) || defined(ARM) || defined(loongarch64) || defined(MIPS) || defined(PPC64) || defined(RISCV64)
+ 	struct user_regs_struct *regs = (struct user_regs_struct *)memnote->data;
+ #endif
+ #ifdef ARM64
+diff -Naru a/src/libgcore/gcore_defs.h b/src/libgcore/gcore_defs.h
+--- a/src/libgcore/gcore_defs.h	2024-11-21 03:10:28.072000000 +0000
++++ b/src/libgcore/gcore_defs.h	2024-11-21 03:14:38.792000000 +0000
+@@ -194,6 +194,26 @@
+ #define Elf_Nhdr Elf64_Nhdr
+ #endif
+ 
++#ifdef loongarch64
++#define ELF_EXEC_PAGESIZE PAGESIZE()
++
++#define ELF_MACHINE EM_LOONGARCH
++#define ELF_OSABI ELFOSABI_NONE
++
++#define ELF_CLASS ELFCLASS64
++#define ELF_DATA ELFDATA2LSB
++#define ELF_ARCH EM_LOONGARCH
++
++#define Elf_Half Elf64_Half
++#define Elf_Word Elf64_Word
++#define Elf_Off Elf64_Off
++
++#define Elf_Ehdr Elf64_Ehdr
++#define Elf_Phdr Elf64_Phdr
++#define Elf_Shdr Elf64_Shdr
++#define Elf_Nhdr Elf64_Nhdr
++#endif
++
+ #ifndef NT_FILE
+ #define NT_FILE 0x46494c45
+ #endif
+@@ -347,6 +367,11 @@
+ #define REGSET_VIEW_MACHINE EM_AARCH64
+ #endif
+ 
++#ifdef loongarch64
++#define REGSET_VIEW_NAME "loongarch64"
++#define REGSET_VIEW_MACHINE EM_LOONGARCH
++#endif
++
+ #ifdef MIPS
+ #define REGSET_VIEW_NAME "mips"
+ #define REGSET_VIEW_MACHINE EM_MIPS
+@@ -670,6 +695,24 @@
+ #endif /* GCORE_ARCH_COMPAT */
+ #endif
+ 
++#ifdef loongarch64
++struct user_regs_struct {
++ /* Saved main processor registers. */
++ unsigned long regs[32];
++
++ /* Saved special registers. */
++ unsigned long csr_crmd;
++ unsigned long csr_prmd;
++ unsigned long csr_euen;
++ unsigned long csr_ecfg;
++ unsigned long csr_estat;
++ unsigned long csr_epc;
++ unsigned long csr_badvaddr;
++ unsigned long orig_a0;
++ unsigned long __last[0];
++ } __attribute__ ((aligned (8)));
++#endif
++
+ #ifdef MIPS
+ struct user_regs_struct {
+ 	unsigned long gregs[45];
+@@ -708,13 +751,13 @@
+ };
+ #endif
+ 
+-#if defined(X86) || defined(X86_64) || defined(ARM) || defined(MIPS) || defined(RISCV64)
++#if defined(X86) || defined(X86_64) || defined(ARM) || defined(loongarch64) || defined(MIPS)
+ typedef ulong elf_greg_t;
+ #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
+ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+ #endif
+ 
+-#if defined(X86) || defined(ARM) || defined(MIPS)
++#if defined(X86) || defined(ARM) || defined(loongarch64) || defined(MIPS)
+ #define PAGE_SIZE 4096
+ #endif
+ #if defined(ARM64) || defined(PPC64) || defined(RISCV64)
diff --git a/crash-gcore-command.spec b/crash-gcore-command.spec
index ca684008f5fe807e21ffe988e9e583d90ffaf0c3..ff650f81d5df28ceb416a9c32c0f6c686eaa7eee 100644
--- a/crash-gcore-command.spec
+++ b/crash-gcore-command.spec
@@ -1,7 +1,7 @@
 %global reponame crash-gcore
 Name:           crash-gcore-command
 Version:        1.6.4
-Release:        3
+Release:        5
 Summary:        Command of Gcore for Crash utility
 
 License:        GPLv2
@@ -14,10 +14,9 @@ Requires:       crash >= 5.1.5
 
 Patch0: crash-gcore-1.6.4-coredump-fix-building-failure-due-to-undefined-macro.patch
 Patch1: 0001-add-stdbool.h-to-fix-build-error.patch
-%ifarch riscv64
 Patch2: 0002-add-riscv64-support.patch
-%endif
 Patch3: 0003-support-clang-build.patch
+Patch4: 0004-add-loongarch64-support.patch
 
 %description
 The crash-gcore-command packages contain an extension module for the crash utility
@@ -39,6 +38,12 @@ install -D %{_builddir}/%{reponame}-%{version}/src/gcore.so %{buildroot}%{_libdi
 %{_libdir}/crash/extensions/gcore.so
 
 %changelog
+* Thu Nov 21 2024 Jia Chao <jiachao2130@126.com> - 1.6.4-5
+- Add loongarch64 support.
+
+* Thu Nov 21 2024 Jia Chao <jiachao2130@126.com> - 1.6.4-4
+- Always apply riscv64 patch, so the same source code support for multiple architectures.
+
 * Fri Mar 1 2024 luofeng <luofeng13@huawei.com> - 1.6.4-3
 - support clang build