diff --git a/CMakeLists.txt b/CMakeLists.txt
index d2d3f43730e8ba73b0ee6acac72ec4da343a9f92..dc9b30e5481a32e8c89d1e4337ebfeb5fd40f627 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,33 +41,35 @@ IF (NOT DEFINED TD_CLUSTER)
   SET(TD_ARM FALSE)
   SET(TD_ARM_64 FALSE)
   SET(TD_ARM_32 FALSE)
+  SET(TD_MIPS FALSE)
   SET(TD_MIPS_64 FALSE)
+  SET(TD_MIPS_32 FALSE)
   SET(TD_DARWIN_64 FALSE)
   SET(TD_WINDOWS_64 FALSE)
 
   # if generate ARM version:
-  #   cmake -DARMVER=arm32 .. or cmake -DARMVER=arm64
-  IF (${ARMVER} MATCHES "arm32")
+  #   cmake -DCPUTYPE=aarch32 .. or cmake -DCPUTYPE=aarch64
+  IF (${CPUTYPE} MATCHES "aarch32")
     SET(TD_ARM TRUE)
     SET(TD_ARM_32 TRUE)
     ADD_DEFINITIONS(-D_TD_ARM_)
     ADD_DEFINITIONS(-D_TD_ARM_32_)
-  ELSEIF (${ARMVER} MATCHES "arm64")
+  ELSEIF (${CPUTYPE} MATCHES "aarch64")
     SET(TD_ARM TRUE)
     SET(TD_ARM_64 TRUE)
     ADD_DEFINITIONS(-D_TD_ARM_)
     ADD_DEFINITIONS(-D_TD_ARM_64_)
-  ENDIF ()
-
-  IF (TD_ARM)
-    ADD_DEFINITIONS(-D_TD_ARM_)
-    IF (TD_ARM_32)
-      ADD_DEFINITIONS(-D_TD_ARM_32_)
-    ELSEIF (TD_ARM_64)
-      ADD_DEFINITIONS(-D_TD_ARM_64_)
-    ELSE ()
-      EXIT ()
-    ENDIF ()
+  ELSEIF (${CPUTYPE} MATCHES "mips64")
+    SET(TD_MIPS TRUE)
+    SET(TD_MIPS_64 TRUE)
+    ADD_DEFINITIONS(-D_TD_MIPS_)
+    ADD_DEFINITIONS(-D_TD_MIPS_64_)
+  ELSEIF (${CPUTYPE} MATCHES "x64")
+    MESSAGE(STATUS "input cpuType: " ${CPUTYPE})
+  ELSEIF (${CPUTYPE} MATCHES "x86")
+    MESSAGE(STATUS "input cpuType: " ${CPUTYPE})
+  ELSE ()
+    MESSAGE(STATUS "input cpuType: " ${CPUTYPE})
   ENDIF ()
 
   #
@@ -83,17 +85,17 @@ IF (NOT DEFINED TD_CLUSTER)
       SET(TD_OS_DIR ${TD_COMMUNITY_DIR}/src/os/linux)
       ADD_DEFINITIONS(-D_M_X64)
       MESSAGE(STATUS "The current platform is Linux 64-bit")
-  ELSEIF (${CMAKE_SIZEOF_VOID_P} MATCHES 4)
-    IF (TD_ARM)
-      SET(TD_LINUX_32 TRUE)
-      SET(TD_OS_DIR ${TD_COMMUNITY_DIR}/src/os/linux)
-      #ADD_DEFINITIONS(-D_M_IX86)
-      MESSAGE(STATUS "The current platform is Linux 32-bit")
+    ELSEIF (${CMAKE_SIZEOF_VOID_P} MATCHES 4)
+      IF (TD_ARM)
+        SET(TD_LINUX_32 TRUE)
+        SET(TD_OS_DIR ${TD_COMMUNITY_DIR}/src/os/linux)
+        #ADD_DEFINITIONS(-D_M_IX86)
+        MESSAGE(STATUS "The current platform is Linux 32-bit")
+      ELSE ()
+        MESSAGE(FATAL_ERROR "The current platform is Linux 32-bit, but no ARM not supported yet")
+        EXIT ()
+      ENDIF ()
     ELSE ()
-      MESSAGE(FATAL_ERROR "The current platform is Linux 32-bit, but no ARM not supported yet")
-      EXIT ()
-    ENDIF ()
-  ELSE ()
       MESSAGE(FATAL_ERROR "The current platform is Linux neither 32-bit nor 64-bit, not supported yet")
       EXIT ()
     ENDIF ()
diff --git a/packaging/deb/makedeb.sh b/packaging/deb/makedeb.sh
index 1cd45cfb971a426b592aa795913eadd4806672a8..8c55269bb9ac87112d19a120f57898b0e462cfd6 100755
--- a/packaging/deb/makedeb.sh
+++ b/packaging/deb/makedeb.sh
@@ -1,13 +1,17 @@
 #!/bin/bash
 #
 # Generate deb package for ubuntu
-# set -x
+set -e
+#set -x
 
 #curr_dir=$(pwd)
 compile_dir=$1
 output_dir=$2
 tdengine_ver=$3
-armver=$4
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
 
 script_dir="$(dirname $(readlink -f $0))"
 top_dir="$(readlink -f ${script_dir}/../..)"
@@ -64,15 +68,24 @@ debver="Version: "$tdengine_ver
 sed -i "2c$debver" ${pkg_dir}/DEBIAN/control
  
 #get taos version, then set deb name
-if [ -z "$armver" ]; then
-  debname="TDengine-"${tdengine_ver}".deb"
-elif [ "$armver" == "arm64" ]; then
-  debname="TDengine-"${tdengine_ver}"-arm64.deb"
-elif [ "$armver" == "arm32" ]; then
-  debname="TDengine-"${tdengine_ver}"-arm32.deb"
+
+
+if [ "$verMode" == "cluster" ]; then
+  debname="TDengine-server-"${tdengine_ver}-${osType}-${cpuType}
+elif [ "$verMode" == "lite" ]; then
+  debname="TDengine-server-edge"-${tdengine_ver}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or lite"
+  exit 1
+fi
+
+if [ "$verType" == "beta" ]; then
+  debname=${debname}-${verType}".deb"
+elif [ "$verType" == "stable" ]; then 
+  debname=${debname}".deb"
 else
-  echo "input parameter error!!!"
-  return
+  echo "unknow verType, nor stabel or beta"
+  exit 1
 fi
 
 # make deb package
diff --git a/packaging/release.sh b/packaging/release.sh
index 7297eb1d81a25e9d9e86ab2882a6c53db81f2b18..95a4f70cf451b8531316ae165a5e025b2a7b2328 100755
--- a/packaging/release.sh
+++ b/packaging/release.sh
@@ -5,7 +5,45 @@
 set -e
 # set -x
 
-armver=$1
+# releash.sh -v [cluster | lite]  -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...]  -V [stable | beta]
+
+# set parameters by default value
+verMode=lite     # [cluster, lite]
+verType=stable   # [stable, beta]
+cpuType=x64      # [aarch32 | aarch64 | x64 | x86 | mips64 ...]
+osType=Linux     # [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...]
+
+while getopts "hv:V:c:o:" arg
+do
+  case $arg in
+    v)
+      #echo "verMode=$OPTARG"
+      verMode=$( echo $OPTARG )
+      ;;
+    V)
+      #echo "verType=$OPTARG"
+      verType=$(echo $OPTARG)
+      ;;
+    c)
+      #echo "cpuType=$OPTARG"
+      cpuType=$(echo $OPTARG)
+      ;;
+    o)
+      #echo "osType=$OPTARG"
+      osType=$(echo $OPTARG)
+      ;;
+    h)
+      echo "Usage: `basename $0` -v [cluster | lite]  -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...]  -V [stable | beta]"
+      exit 0
+      ;;
+    ?) #unknow option 
+      echo "unkonw argument"
+      exit 1
+      ;;
+  esac
+done
+
+echo "verMode=${verMode} verType=${verType} cpuType=${cpuType} osType=${osType}"
 
 curr_dir=$(pwd)
 script_dir="$(dirname $(readlink -f $0))"
@@ -106,12 +144,16 @@ done
 
 # output the version info to the buildinfo file.
 build_time=$(date +"%F %R")
-echo "char version[64] = \"${version}\";" > ${versioninfo}
-echo "char compatible_version[64] = \"${compatible_version}\";" >> ${versioninfo}
-echo "char gitinfo[128] = \"$(git rev-parse --verify HEAD)\";"  >> ${versioninfo}
-echo "char gitinfoOfInternal[128] = \"\";"  >> ${versioninfo}
+echo "char version[64] = \"${version}\";"                             > ${versioninfo}
+echo "char compatible_version[64] = \"${compatible_version}\";"      >> ${versioninfo}
+echo "char gitinfo[128] = \"$(git rev-parse --verify HEAD)\";"       >> ${versioninfo}
+echo "char gitinfoOfInternal[128] = \"\";"                           >> ${versioninfo}
 echo "char buildinfo[512] = \"Built by ${USER} at ${build_time}\";"  >> ${versioninfo}
 
+echo ""                                                              >> ${versioninfo}
+tmp_version=$(echo $version | tr -s "." "_")
+echo "void libtaos_edge_${tmp_version}_${osType}_${cpuType}() {};"   >> ${versioninfo}
+
 # 2. cmake executable file
 
 compile_dir="${top_dir}/debug"
@@ -122,16 +164,12 @@ fi
 ${csudo} mkdir -p ${compile_dir}
 cd ${compile_dir}
 
-# arm only support lite ver
-if [ -z "$armver" ]; then
-  cmake ../
-elif [ "$armver" == "arm64" ]; then
-  cmake ../ -DARMVER=arm64
-elif [ "$armver" == "arm32" ]; then
-  cmake ../ -DARMVER=arm32
+# check support cpu type
+if [[ "$cpuType" == "x64" ]] || [[ "$cpuType" == "aarch64" ]] || [[ "$cpuType" == "aarch32" ]] || [[ "$cpuType" == "mips64" ]] ; then
+  cmake ../ -DCPUTYPE=${cpuType}
 else
-  echo "input parameter error!!!"
-  return
+  echo "input cpuType=${cpuType} error!!!"
+  exit 1
 fi
 
 make
@@ -143,28 +181,28 @@ cd ${curr_dir}
 #osinfo=$(cat /etc/os-release | grep "NAME" | cut -d '"' -f2)
 #echo "osinfo: ${osinfo}"
 
-echo "do deb package for the ubuntu system"
+echo "====do deb package for the ubuntu system===="
 output_dir="${top_dir}/debs"
 if [ -d ${output_dir} ]; then
   ${csudo} rm -rf ${output_dir}
 fi  
 ${csudo} mkdir -p ${output_dir} 
 cd ${script_dir}/deb
-${csudo} ./makedeb.sh ${compile_dir} ${output_dir} ${version} ${armver}
+${csudo} ./makedeb.sh ${compile_dir} ${output_dir} ${version} ${cpuType} ${osType} ${verMode} ${verType}
   
-echo "do rpm package for the centos system"
+echo "====do rpm package for the centos system===="
 output_dir="${top_dir}/rpms"
 if [ -d ${output_dir} ]; then
   ${csudo} rm -rf ${output_dir}
 fi
 ${csudo} mkdir -p ${output_dir}  
 cd ${script_dir}/rpm
-${csudo} ./makerpm.sh ${compile_dir} ${output_dir} ${version} ${armver}
+${csudo} ./makerpm.sh ${compile_dir} ${output_dir} ${version} ${cpuType} ${osType} ${verMode} ${verType}
 
-echo "do tar.gz package for all systems"  
+echo "====do tar.gz package for all systems===="  
 cd ${script_dir}/tools
-${csudo} ./makepkg.sh    ${compile_dir} ${version} "${build_time}" ${armver}
-${csudo} ./makeclient.sh ${compile_dir} ${version} "${build_time}" ${armver}
+${csudo} ./makepkg.sh    ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType}
+${csudo} ./makeclient.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType}
 
 # 4. Clean up temporary compile directories
 #${csudo} rm -rf ${compile_dir}
diff --git a/packaging/rpm/makerpm.sh b/packaging/rpm/makerpm.sh
index f885c65cddd7b993d797db9b1a031296371f8143..e76e16084386026f44be89f6d242cccc7bf9b605 100755
--- a/packaging/rpm/makerpm.sh
+++ b/packaging/rpm/makerpm.sh
@@ -9,7 +9,10 @@
 compile_dir=$1
 output_dir=$2
 tdengine_ver=$3
-armver=$4
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
 
 script_dir="$(dirname $(readlink -f $0))"
 top_dir="$(readlink -f ${script_dir}/../..)"
@@ -55,15 +58,30 @@ ${csudo} mkdir -p BUILD BUILDROOT RPMS SOURCES SPECS SRPMS
 
 ${csudo} rpmbuild --define="_version ${tdengine_ver}" --define="_topdir ${pkg_dir}" --define="_compiledir ${compile_dir}" -bb ${spec_file}
 
-# copy rpm package to output_dir, then clean temp dir
+# copy rpm package to output_dir, and modify package name, then clean temp dir
 #${csudo} cp -rf RPMS/* ${output_dir}
 cp_rpm_package ${pkg_dir}/RPMS 
 
-if [ "$armver" == "arm64" ]; then
-  mv ${output_dir}/TDengine-${tdengine_ver}.rpm ${output_dir}/TDengine-${tdengine_ver}-arm64.rpm
-elif [ "$armver" == "arm32" ]; then
-  mv ${output_dir}/TDengine-${tdengine_ver}.rpm ${output_dir}/TDengine-${tdengine_ver}-arm32.rpm
+
+if [ "$verMode" == "cluster" ]; then
+  rpmname="TDengine-server-"${tdengine_ver}-${osType}-${cpuType}
+elif [ "$verMode" == "lite" ]; then
+  rpmname="TDengine-server-edge"-${tdengine_ver}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or lite"
+  exit 1
+fi
+
+if [ "$verType" == "beta" ]; then
+  rpmname=${rpmname}-${verType}".rpm"
+elif [ "$verType" == "stable" ]; then 
+  rpmname=${rpmname}".rpm"
+else
+  echo "unknow verType, nor stabel or beta"
+  exit 1
 fi
 
+mv ${output_dir}/TDengine-${tdengine_ver}.rpm ${output_dir}/${rpmname}
+
 cd ..
 ${csudo} rm -rf ${pkg_dir}
diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh
index 4ff360a1af2a9f73d67f1a070f82396d811bb3e5..d206359160100a217b3f6f4be87f1274f80b2187 100755
--- a/packaging/tools/makeclient.sh
+++ b/packaging/tools/makeclient.sh
@@ -1,14 +1,17 @@
 #!/bin/bash
 #
-# Generate tar.gz package for linux client
+# Generate tar.gz package for linux client in all os system
 set -e
-set -x
+#set -x
 
 curr_dir=$(pwd)
 compile_dir=$1
 version=$2
 build_time=$3
-armver=$4
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
 
 script_dir="$(dirname $(readlink -f $0))"
 top_dir="$(readlink -f ${script_dir}/../..)"
@@ -19,7 +22,7 @@ code_dir="${top_dir}/src"
 release_dir="${top_dir}/release"
 
 #package_name='linux'
-install_dir="${release_dir}/TDengine-client-${version}"
+install_dir="${release_dir}/TDengine-client"
 
 # Directories and files.
 bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${script_dir}/remove_client.sh"
@@ -42,12 +45,13 @@ cp ${install_files} ${install_dir} && chmod a+x ${install_dir}/install*
 
 # Copy example code
 mkdir -p ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/c      ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/JDBC   ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/matlab ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/python ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/R      ${install_dir}/examples
-cp -r ${top_dir}/tests/examples/go     ${install_dir}/examples
+examples_dir="${top_dir}/tests/examples"
+cp -r ${examples_dir}/c      ${install_dir}/examples
+cp -r ${examples_dir}/JDBC   ${install_dir}/examples
+cp -r ${examples_dir}/matlab ${install_dir}/examples
+cp -r ${examples_dir}/python ${install_dir}/examples
+cp -r ${examples_dir}/R      ${install_dir}/examples
+cp -r ${examples_dir}/go     ${install_dir}/examples
 
 # Copy driver
 mkdir -p ${install_dir}/driver 
@@ -66,13 +70,26 @@ cp -r ${connector_dir}/go      ${install_dir}/connector
 
 # exit 1
 
-cd ${release_dir}  
-if [ -z "$armver" ]; then
-  tar -zcv -f "$(basename ${install_dir}).tar.gz" $(basename ${install_dir}) --remove-files
-elif [ "$armver" == "arm64" ]; then
-  tar -zcv -f "$(basename ${install_dir})-arm64.tar.gz" $(basename ${install_dir}) --remove-files
-elif [ "$armver" == "arm32" ]; then
-  tar -zcv -f "$(basename ${install_dir})-arm32.tar.gz" $(basename ${install_dir}) --remove-files
+cd ${release_dir} 
+
+if [ "$verMode" == "cluster" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+elif [ "$verMode" == "lite" ]; then
+  pkg_name=${install_dir}-edge-${version}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or lite"
+  exit 1
+fi
+
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then  
+  pkg_name=${pkg_name} 
+else
+  echo "unknow verType, nor stable or beta"
+  exit 1
 fi
 
+tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files
+
 cd ${curr_dir}
diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh
index 3d2e624cee2647f946dc1161e925347b17d910e1..a16da7f6c3d297ef3d348ce14ba95072caca5027 100755
--- a/packaging/tools/makepkg.sh
+++ b/packaging/tools/makepkg.sh
@@ -1,12 +1,18 @@
 #!/bin/bash
 #
-# Generate deb package for other os system (no unbutu or centos)
+# Generate tar.gz package for all os system
+
+set -e
+#set -x
 
 curr_dir=$(pwd)
 compile_dir=$1
 version=$2
 build_time=$3
-armver=$4
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
 
 script_dir="$(dirname $(readlink -f $0))"
 top_dir="$(readlink -f ${script_dir}/../..)"
@@ -17,7 +23,7 @@ code_dir="${top_dir}/src"
 release_dir="${top_dir}/release"
 
 #package_name='linux'
-install_dir="${release_dir}/TDengine-${version}"
+install_dir="${release_dir}/TDengine-server"
 
 # Directories and files.
 bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/taosdump ${script_dir}/remove.sh"
@@ -77,13 +83,26 @@ cp -r ${connector_dir}/go      ${install_dir}/connector
 
 # exit 1
 
-cd ${release_dir}  
-if [ -z "$armver" ]; then
-  tar -zcv -f "$(basename ${install_dir}).tar.gz" $(basename ${install_dir}) --remove-files
-elif [ "$armver" == "arm64" ]; then
-  tar -zcv -f "$(basename ${install_dir})-arm64.tar.gz" $(basename ${install_dir}) --remove-files
-elif [ "$armver" == "arm32" ]; then
-  tar -zcv -f "$(basename ${install_dir})-arm32.tar.gz" $(basename ${install_dir}) --remove-files
+cd ${release_dir} 
+
+if [ "$verMode" == "cluster" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+elif [ "$verMode" == "lite" ]; then
+  pkg_name=${install_dir}-edge-${version}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or lite"
+  exit 1
 fi
 
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then 
+  pkg_name=${pkg_name} 
+else
+  echo "unknow verType, nor stabel or beta"
+  exit 1
+fi
+
+tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files
+
 cd ${curr_dir}
diff --git a/src/system/detail/src/vnodeQueryImpl.c b/src/system/detail/src/vnodeQueryImpl.c
index ba1574f3f674879f76e039b40265226304ad43dd..e4e2add572e60f29348cf44d403f26e5c235b383 100644
--- a/src/system/detail/src/vnodeQueryImpl.c
+++ b/src/system/detail/src/vnodeQueryImpl.c
@@ -3379,6 +3379,8 @@ void forwardQueryStartPosition(SQueryRuntimeEnv *pRuntimeEnv) {
     updateOffsetVal(pRuntimeEnv, &blockInfo, pBlock);
   } else {
     pQuery->limit.offset -= maxReads;
+    // update the lastkey, since the following skip operation may traverse to another media. update the lastkey first.
+    pQuery->lastKey = (QUERY_IS_ASC_QUERY(pQuery))? blockInfo.keyLast+1:blockInfo.keyFirst-1;    
     doSkipDataBlock(pRuntimeEnv);
   }
 }