diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22578597b758bac523e14093f73ce4cf29306bfa..59d7e9e5208194ab53f5bd1a20105641d1624884 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,7 +70,7 @@ if (OS_ARCH STREQUAL "aarch64")
     endif (USE_H1620)
 
     add_compile_options(-mtune=cortex-a72 -fsigned-char -g -ggdb3 -march=armv8-a+crc -funwind-tables)
-else ()
+elseif (OS_ARCH STREQUAL "x86_64")
     add_compile_options(-msse4.2 )
 endif ()
 Add_Definitions(-DWSEC_COMPILE_CAC_OPENSSL -DWSEC_AES_GCM_SUPPORT -DWSEC_USE_OPENSSL_110 -DWSEC_COMPILE_SDP)
diff --git a/build/linux/opengauss/build.sh b/build/linux/opengauss/build.sh
index 5a6273c235d8cbfc297b289c5574bd6e73114b3b..973f745c8a7dbaf199a54fa99179c9ca9536a38b 100644
--- a/build/linux/opengauss/build.sh
+++ b/build/linux/opengauss/build.sh
@@ -99,6 +99,8 @@ export OUT_PACKAGE=cbb
 # gcc version
 if [[ -d "${binarylib_dir}/buildtools/gcc10.3" ]]; then
     gcc_version="10.3"
+elif [[ -d "${binarylib_dir}/buildtools/gcc8.3" ]];then
+    gcc_version="8.3"
 else
     gcc_version="7.3"
 fi
diff --git a/src/cm_concurrency/cm_spinlock.h b/src/cm_concurrency/cm_spinlock.h
index 83bdc17ab48cc70f71fa1b687f97c36a36fe838f..6045291ff153e99d0ebdc71a6aa207e70059f9bd 100644
--- a/src/cm_concurrency/cm_spinlock.h
+++ b/src/cm_concurrency/cm_spinlock.h
@@ -77,7 +77,7 @@ typedef struct st_spin_statis_instance {
     uint64 ss_wait_usecs;
 } spin_statis_instance_t;
 
-#if defined(__arm__) || defined(__aarch64__)
+#if defined(__arm__) || defined(__aarch64__) || defined(__loongarch__)
 #define fas_cpu_pause()          \
     {                            \
         __asm__ volatile("nop"); \
diff --git a/src/cm_concurrency/cm_thread.c b/src/cm_concurrency/cm_thread.c
index 78a6eaa95a217e37df89ae0ce5a714cc060276ca..896d39e7801fcd2e7c65d8ac3d6178985e58e4f3 100644
--- a/src/cm_concurrency/cm_thread.c
+++ b/src/cm_concurrency/cm_thread.c
@@ -303,6 +303,9 @@ uint32 cm_get_current_thread_id(void)
 #define __SYS_GET_SPID 186
 #elif (defined __aarch64__)
 #define __SYS_GET_SPID 178
+#elif (defined __loongarch__)
+#include<sys/syscall.h>
+#define __SYS_GET_SPID SYS_gettid
 #endif
 #define gettid() syscall(__SYS_GET_SPID)
 
diff --git a/src/cm_utils/cm_checksum.h b/src/cm_utils/cm_checksum.h
index 27bd397c3f592f1e9f2bbf6daeaaed525ce17ff7..c3130a57a576fa9fb3a403561da4da32a651d237 100644
--- a/src/cm_utils/cm_checksum.h
+++ b/src/cm_utils/cm_checksum.h
@@ -38,7 +38,7 @@
 #define CM_HAVE_SSE4_2
 #include <intrin.h>
 #define CM_HAVE__CPUID
-#else
+#elif defined(__i386__) || defined(__x86_64__)
 #include <nmmintrin.h>
 #define CM_HAVE_SSE4_2
 #include <cpuid.h>
diff --git a/src/cm_utils/cm_memory.h b/src/cm_utils/cm_memory.h
index bbc7174cfb93b90c9b014e9d0db16efd4a929ef7..5542a6ccf606d01e8f632e7ce7c3d666f30be06c 100644
--- a/src/cm_utils/cm_memory.h
+++ b/src/cm_utils/cm_memory.h
@@ -57,12 +57,18 @@ extern "C" {
         __asm__ volatile("dmb ish" ::     \
                              : "memory"); \
     }
-#else
+#elif defined(__i386__) || defined(__x86_64__)
 #define CM_MFENCE                         \
     {                                     \
         __asm__ volatile("mfence" ::      \
                              : "memory"); \
     }
+#elif defined(__loongarch__)
+#define CM_MFENCE                         \
+    {                                     \
+        __asm__ volatile("" ::            \
+                             : "memory"); \
+    }
 #endif