diff --git a/cmake/Env.cmake b/cmake/Env.cmake
index ead5127fc3ef1bc669aad589a02f59e16caa1c23..bafdcc3981a9c42ab7956253aec19aa65590cfe8 100644
--- a/cmake/Env.cmake
+++ b/cmake/Env.cmake
@@ -1,3 +1,7 @@
+include(CMakeFindBinUtils)
+EXECUTE_PROCESS(COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
+message(STATUS "DETECT BUILD ARCH: " ${ARCHITECTURE})
+
 ob_define(DEVTOOLS_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/devtools")
 ob_define(DEP_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/deps/devel")
 
@@ -25,6 +29,16 @@ set(DEBUG_PREFIX "-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=.")
 set(LD_OPT "-Wl,--build-id=uuid")
 set(BUILD_OPT "${DEBUG_PREFIX}")
 
+if(${ARCHITECTURE} STREQUAL "sw_64")
+  set(OB_USE_CLANG OFF)
+  set(OB_USE_LLVM_LIBTOOLS OFF)
+  set(OBJCOPY_BIN "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/objcopy")
+  set(LD_BIN "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/ld")
+  set(OB_CC "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/gcc")
+  set(OB_CXX "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/g++")
+  set(BUILD_OPT "${BUILD_OPT} --sysroot=${DEVTOOLS_DIR}/swgcc830_native_tools/")
+endif()
+
 if (OB_USE_LLVM_LIBTOOLS)
   # use llvm-ar llvm-ranlib llvm-objcopy ld.lld...
   set(_CMAKE_TOOLCHAIN_PREFIX llvm-)
@@ -79,13 +93,19 @@ if (OB_USE_CLANG)
   set(CMAKE_SHARED_LINKER_FLAGS "${LD_OPT}")
   set(CMAKE_EXE_LINKER_FLAGS "${LD_OPT}")
 
-else() # not clang, use gcc52
-  find_program(OB_CC gcc
-    PATHS "${DEVTOOLS_DIR}/bin"
-    NO_DEFAULT_PATH)
-  find_program(OB_CXX g++
-    PATHS "${DEVTOOLS_DIR}/bin"
-    NO_DEFAULT_PATH)
+else() # not clang, use gcc (such as gcc52 in x86_64)
+
+  if(NOT DEFINED OB_CC)
+    find_program(OB_CC gcc
+      PATHS "${DEVTOOLS_DIR}/bin"
+      NO_DEFAULT_PATH)
+  endif()
+
+  if(NOT DEFINED OB_CXX)
+    find_program(OB_CC g++
+      PATHS "${DEVTOOLS_DIR}/bin"
+      NO_DEFAULT_PATH)
+  endif()
 
   set(BUILD_OPT "${BUILD_OPT} -fdiagnostics-color")
   set(LD_OPT "${LD_OPT} -z noexecstack")
@@ -109,9 +129,6 @@ else()
   message(FATAL_ERROR "COMPILER NOT FOUND")
 endif()
 
-include(CMakeFindBinUtils)
-EXECUTE_PROCESS(COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
-message(STATUS "DETECT BUILD ARCH: " ${ARCHITECTURE})
 if(${ARCHITECTURE} STREQUAL "x86_64")
     set(MTUNE_CFLAGS "-mtune=core2")
     set(ARCH_LDFLAGS "")
@@ -122,6 +139,8 @@ elseif(${ARCHITECTURE} STREQUAL "aarch64")
 elseif(${ARCHITECTURE} STREQUAL "loongarch64")
     set(MARCH_CFLAGS "-march=la464" )
     set(MTUNE_CFLAGS "-mabi=lp64d" )
+elseif(${ARCHITECTURE} STREQUAL "sw_64")
+    set(ARCH_LDFLAGS "-latomic -llzma")
 else()
     message(FATAL_ERROR "UNSUPPORT BUILD ARCH: ${ARCHITECTURE}")
 endif()
diff --git a/deps/3rd/dep_create.sh b/deps/3rd/dep_create.sh
index 9ac4e580df7657db5f4cbe43e3e6c325aa7554a0..0b423a9d48c4d50e59f67f2c7ef0e0af5ea1a1ca 100644
--- a/deps/3rd/dep_create.sh
+++ b/deps/3rd/dep_create.sh
@@ -87,6 +87,12 @@ function get_os_release() {
         version_ge "7.0" && OS_RELEASE=7 && return
         ;;
     esac
+  elif [[ "${OS_ARCH}x" == "sw_64x" ]]; then
+    case "$ID" in
+      UOS)
+	version_ge "20" && OS_RELEASE=20 && return
+      ;;
+    esac
   fi
   not_supported && return 1 
 }
diff --git a/deps/3rd/oceanbase.el20.sw_64.deps b/deps/3rd/oceanbase.el20.sw_64.deps
new file mode 100644
index 0000000000000000000000000000000000000000..4d904059e53cec3bc53dfdb67ab8ea2a48c9a06b
--- /dev/null
+++ b/deps/3rd/oceanbase.el20.sw_64.deps
@@ -0,0 +1,24 @@
+[target-default]
+os=20
+arch=sw_64
+repo=https://mirrors.aliyun.com/oceanbase/development-kit/uos/20/sw_64/
+
+[deps]
+devdeps-gtest-1.8.0-1.uos20.sw_64.rpm
+devdeps-isa-l-static-2.22.0-1.uos20.sw_64.rpm
+devdeps-libcurl-static-7.29.0-1.uos20.sw_64.rpm
+devdeps-libunwind-static-1.6.2-1.uos20.sw_64.rpm
+devdeps-mariadb-connector-c-3.1.12-1.uos20.sw_64.rpm
+devdeps-openssl-static-1.0.1e-1.uos20.sw_64.rpm
+devdeps-libaio-0.3.112-1.uos20.sw_64.rpm
+devdeps-rapidjson-1.1.0-1.uos20.sw_64.rpm
+
+[tools]
+obdevtools-bison-2.4.1-1.uos20.sw_64.rpm
+obdevtools-ccache-3.7.12-1.uos20.sw_64.rpm
+obdevtools-cmake-3.20.2-1.uos20.sw_64.rpm
+obdevtools-flex-2.5.35-1.uos20.sw_64.rpm
+obdevtools-gcc-8.3.0-1.uos20.sw_64.rpm
+
+[tool-deps]
+devdeps-rocksdb-6.22.1-1.uos20.sw_64.rpm
diff --git a/deps/easy/src/io/easy_socket.h b/deps/easy/src/io/easy_socket.h
index 1af6ad202c1aa89d66497421ccf33728e7cc23d5..91386944a8367c046768ca09fe16083ca32bd4dc 100644
--- a/deps/easy/src/io/easy_socket.h
+++ b/deps/easy/src/io/easy_socket.h
@@ -24,7 +24,10 @@ EASY_CPP_START
 #define EASY_FLAGS_REUSEPORT 0x002
 #define EASY_FLAGS_SREUSEPORT 0x004
 #define EASY_FLAGS_NOLISTEN 0x008
+
+#ifndef SO_REUSEPORT
 #define SO_REUSEPORT 15
+#endif
 
 int easy_unix_domain_listen(const char* path, int backlog);
 int easy_socket_listen(int udp, easy_addr_t* address, int* flags, int backlog);
diff --git a/deps/oblib/src/CMakeLists.txt b/deps/oblib/src/CMakeLists.txt
index 2c360e17388755cd5e22ff525953a52d04286c9a..6ef735042551a193a3a3c08dc58b3a730df4f7f1 100644
--- a/deps/oblib/src/CMakeLists.txt
+++ b/deps/oblib/src/CMakeLists.txt
@@ -40,6 +40,16 @@ else()
     -Wno-psabi -Wno-sign-compare -Wno-unused-variable ${ARCH_COMPILE_OPTIONS}
     $<$<COMPILE_LANGUAGE:C>:-Wno-old-style-declaration>
     $<$<COMPILE_LANGUAGE:CXX>:-Wno-literal-suffix -Wno-invalid-offsetof>)
+
+  if(${ARCHITECTURE} STREQUAL "sw_64")
+    target_compile_options(oblib_base_base
+      INTERFACE
+      -Wno-type-limits -Wno-implicit-fallthrough -Wno-deprecated-declarations
+      -Wno-nonnull-compare -Wno-tautological-compare -Wno-extra -Wno-parentheses
+      -Wno-memset-elt-size -Wno-comment -Wno-int-in-bool-context -Wno-unused-but-set-parameter
+      -Wno-ignored-qualifiers -Wno-unused-but-set-variable -Wno-unused-value -Wno-format-truncation
+      $<$<COMPILE_LANGUAGE:CXX>:-Wno-class-memaccess -Wno-aligned-new>)
+    endif()
 endif()
 
 target_compile_features(oblib_base_base INTERFACE cxx_std_11)
diff --git a/deps/oblib/src/lib/charset/ob_charset.cpp b/deps/oblib/src/lib/charset/ob_charset.cpp
index 721be2e13e7d692567817144b20956d84db2c375..3a261aaad80fd2817c277362b31e46b583942580 100644
--- a/deps/oblib/src/lib/charset/ob_charset.cpp
+++ b/deps/oblib/src/lib/charset/ob_charset.cpp
@@ -15,6 +15,7 @@
 #include "lib/utility/serialization.h"
 #include "lib/ob_define.h"
 #include "lib/worker.h"
+#include "math.h"
 
 namespace oceanbase {
 namespace common {
diff --git a/deps/oblib/src/lib/json_type/ob_json_bin.h b/deps/oblib/src/lib/json_type/ob_json_bin.h
index c2f4983731ca7e2dc91c13fa8de9073ad445ae8a..b7658c5ab8994bd643ee9baf1e41860b0c78e895 100644
--- a/deps/oblib/src/lib/json_type/ob_json_bin.h
+++ b/deps/oblib/src/lib/json_type/ob_json_bin.h
@@ -460,7 +460,6 @@ private:
                                         uint64_t new_val_entry_offset, uint64_t count, uint8_t var_type, int64_t st_pos,
                                         ObJsonBuffer &result, ObJBVerType cur_vertype, ObJBVerType dest_vertype) const;
   
-  #define JB_PATH_NODE_LEN sizeof(struct ObJBNodeMeta)
 
   void stack_update(ObJsonBuffer& stack, uint32_t idx, const ObJBNodeMeta& new_value);
   int stack_copy(ObJsonBuffer& src, ObJsonBuffer& dst);
@@ -519,4 +518,4 @@ public:
 
 } // namespace common
 } // namespace oceanbase
-#endif // OCEANBASE_SQL_OB_JSON_BIN
\ No newline at end of file
+#endif // OCEANBASE_SQL_OB_JSON_BIN