diff --git a/make-deb.sh b/make-deb.sh
index e7fb7ce..9270194 100755
--- a/make-deb.sh
+++ b/make-deb.sh
@@ -17,57 +17,95 @@ check(){
 
 echo "download packages:"
 mkdir ./downloads
-echo "download libc6"
+echo "download libc6..."
 wget "$LIBC6_DOWNLOAD_URL" -c -O ./downloads/libc6.deb
 check $?
-echo "download libc_bin"
+echo "download libc_bin..."
 wget "$LIBC_BIN_DOWNLOAD_URL" -c -O ./downloads/libc-bin.deb
 check $?
-echo "download libstdc++6"
+echo "download libstdc++6..."
 wget "$LIBSTDCxx6_DOWNLOAD_URL" -c -O ./downloads/libstdc++6.deb
 check $?
 
+echo
 echo "extract packages:"
+echo "extract libc6..."
 dpkg -x ./downloads/libc6.deb ./downloads/libc6
+check $?
 dpkg -e ./downloads/libc6.deb ./downloads/libc6/DEBIAN
+check $?
+echo "extract libc-bin..."
 dpkg -x ./downloads/libc-bin.deb ./downloads/libc-bin
+check $?
 dpkg -e ./downloads/libc-bin.deb ./downloads/libc-bin/DEBIAN
+check $?
+echo "extract libstdc++6..."
 dpkg -x ./downloads/libstdc++6.deb ./downloads/libstdc++6
+check $?
 dpkg -e ./downloads/libstdc++6.deb ./downloads/libstdc++6/DEBIAN
+check $?
 
+echo
 echo "check packages:"
+echo "check version libc6==lib_bin"
 LIBC6_VERSION=`cat ./downloads/libc6/DEBIAN/control | grep "^Version: .*"`
+check $?
 LIBC6_VERSION=${LIBC6_VERSION:9}
 LIBC_BIN_VERSION=`cat ./downloads/libc-bin/DEBIAN/control | grep "^Version: .*"`
+check $?
 LIBC_BIN_VERSION=${LIBC_BIN_VERSION:9}
 LIBSTDCxx6_VERSION=`cat ./downloads/libstdc++6/DEBIAN/control | grep "^Version: .*"`
+check $?
 LIBSTDCxx6_VERSION=${LIBSTDCxx6_VERSION:9}
 
+echo "$LIBC6_VERSION==$LIBC_BIN_VERSION"
+[ "$LIBC6_VERSION" = "$LIBC_BIN_VERSION" ]
+check $?
+
+echo "check arch libc6==libc_bin"
 LIBC6_ARCH=`cat ./downloads/libc6/DEBIAN/control | grep "^Architecture: .*"`
+check $?
 LIBC6_ARCH=${LIBC6_ARCH:14}
 LIBC_BIN_ARCH=`cat ./downloads/libc-bin/DEBIAN/control | grep "^Architecture: .*"`
+check $?
 LIBC_BIN_ARCH=${LIBC_BIN_ARCH:14}
-LIBSTDCxx6_ARCH=`cat ./downloads/libstdc++6/DEBIAN/control | grep "^Architecture: .*"`
-LIBSTDCxx6_ARCH=${LIBSTDCxx6_ARCH:14}
 
-echo "check arch libc6==libc_bin $LIBC6_ARCH==$LIBC_BIN_ARCH"
+echo "$LIBC6_ARCH==$LIBC_BIN_ARCH"
 [ "$LIBC6_ARCH" = "$LIBC_BIN_ARCH" ]
 check $?
-echo "check arch libc6==libstdc++6 $LIBC6_ARCH==$LIBSTDCxx6_ARCH"
+
+echo "check arch libc6==libstdc++6"
+LIBSTDCxx6_ARCH=`cat ./downloads/libstdc++6/DEBIAN/control | grep "^Architecture: .*"`
+check $?
+LIBSTDCxx6_ARCH=${LIBSTDCxx6_ARCH:14}
+
+echo "$LIBC6_ARCH==$LIBSTDCxx6_ARCH"
 [ "$LIBC6_ARCH" = "$LIBSTDCxx6_ARCH" ]
 check $?
-echo "check version libc6==lib_bin $LIBC6_VERSION==$LIBC_BIN_VERSION"
-check $?
-
 
+echo
+echo "collect information:"
+echo "glibc version:"
 GLIBC_VERSION=$LIBC6_VERSION
-DEBIAN_DEB_ARCH=$LIBC6_ARCH
-DEBIAN_MULTIARCH=`dpkg-architecture -A "$DEBIAN_DEB_ARCH" | grep "^DEB_TARGET_MULTIARCH=.*"`
-DEBIAN_MULTIARCH=${DEBIAN_MULTIARCH:21}
-LD_SO_LOCATION=`patchelf --print-interpreter "./downloads/libc6/lib/${DEBIAN_MULTIARCH}/libc.so.6"`
-LIBC_SO_LOCATION="/lib/$DEBIAN_MULTIARCH/libc.so.6"
-echo "$GLIBC_VERSION,$DEBIAN_DEB_ARCH,$DEBIAN_MULTIARCH,$LD_SO_LOCATION,$LIBC_SO_LOCATION"
+echo "$GLIBC_VERSION"
 
+echo "deb package architecture:"
+DEBIAN_DEB_ARCH=$LIBC6_ARCH
+echo "$DEBIAN_DEB_ARCH"
+
+echo "debian multiarch directory name:"
+DEBIAN_MULTIARCH=`dpkg-architecture -A "$DEBIAN_DEB_ARCH" | grep "^DEB_TARGET_MULTIARCH=.*"`
+check $?
+DEBIAN_MULTIARCH=${DEBIAN_MULTIARCH:21}
+echo "$DEBIAN_MULTIARCH"
+
+echo "ld.so location:"
+LD_SO_LOCATION=`patchelf --print-interpreter "./downloads/libc6/lib/${DEBIAN_MULTIARCH}/libc.so.6"`
+check $?
+echo "$LD_SO_LOCATION"
+
+echo
+echo "build package directories..."
 mkdir ./deb-contents
 mkdir ./deb-contents/DEBIAN
 mkdir ./deb-contents/usr
@@ -75,6 +113,8 @@ mkdir ./deb-contents/usr/bin
 mkdir ./deb-contents/usr/lib
 mkdir "./deb-contents/usr/lib/$DEBIAN_MULTIARCH"
 
+echo
+echo "create control file..."
 echo "Package: additional-base-lib" >> ./deb-contents/DEBIAN/control
 echo "Version: $GLIBC_VERSION-$ABL_VERSION" >> ./deb-contents/DEBIAN/control
 echo "Section: utils" >> ./deb-contents/DEBIAN/control
@@ -83,17 +123,34 @@ echo "Architecture: $DEBIAN_DEB_ARCH" >> ./deb-contents/DEBIAN/control
 echo "Maintainer: CongTianKong (gitee.com/CongTianKong)" >> ./deb-contents/DEBIAN/control
 echo "Depends: bubblewrap, bash, coreutils, shared-mime-info, xdg-utils" >> ./deb-contents/DEBIAN/control
 echo "Description: A script to run programs with newer libc." >> ./deb-contents/DEBIAN/control
-echo " package built with make-deb.sh." >> ./deb-contents/DEBIAN/control
+echo " package built with make-deb.sh from additional-base-lib project." >> ./deb-contents/DEBIAN/control
+echo " libc6 download URL: $LIBC6_DOWNLOAD_URL" >> ./deb-contents/DEBIAN/control
+echo " libc-bin download URL: $LIBC_BIN_DOWNLOAD_URL" >> ./deb-contents/DEBIAN/control
+echo " libstdc++6 download URL: $LIBSTDCxx6_DOWNLOAD_URL" >> ./deb-contents/DEBIAN/control
 
 echo >> ./deb-contents/DEBIAN/control
+check $?
 
+echo
+echo "gather files:"
+echo "copy ablrun script..."
 cp ./scripts/ablrun ./deb-contents/usr/bin/ablrun
+check $?
+
+echo "copy ablrun-appimage script..."
 cp ./scripts/ablrun-appimage ./deb-contents/usr/bin/ablrun-appimage
+check $?
+
+echo "generate ablrun-normal script..."
 echo "#!/bin/bash" > ./deb-contents/usr/bin/ablrun-normal
 echo "ABL_TARGET_LD_SO_PATH=$LD_SO_LOCATION" >> ./deb-contents/usr/bin/ablrun-normal
 echo "ABL_ARCH_DIR=$DEBIAN_MULTIARCH" >> ./deb-contents/usr/bin/ablrun-normal
 cat ./scripts/ablrun-normal.1 >> ./deb-contents/usr/bin/ablrun-normal
+check $?
+
+echo "chmod..."
 chmod a+x ./deb-contents/usr/bin/*
+check $?
 
 rooted_readlink(){
     rrl_result=$1
@@ -111,11 +168,28 @@ rooted_readlink(){
     echo -n "$rrl_result"
 }
 
+echo "copy many libc6 components..."
 cp -r "./downloads/libc6/lib/${DEBIAN_MULTIARCH}/" "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib"
+check $?
+
+echo "copy ld.so..."
 mkdir --parents "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
 rm -d "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
 cp `rooted_readlink "./downloads/libc6/$LD_SO_LOCATION" "./downloads/libc6"` "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
-cp "./downloads/libc-bin/usr/bin/ldd" "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/ldd"
-cp `rooted_readlink ./downloads/libstdc++6/usr/lib/${DEBIAN_MULTIARCH}/libstdc++.so.6 ./downloads/libstdc++6/` "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/libstdc++.so.6"
+check $?
 
-dpkg -b ./deb-contents "./additional-base-lib_${GLIBC_VERSION}-${ABL_VERSION}_${DEBIAN_DEB_ARCH}.deb"
\ No newline at end of file
+echo "copy ldd script..."
+cp "./downloads/libc-bin/usr/bin/ldd" "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/ldd"
+check $?
+
+echo "copy libstdc++..."
+cp `rooted_readlink ./downloads/libstdc++6/usr/lib/${DEBIAN_MULTIARCH}/libstdc++.so.6 ./downloads/libstdc++6/` "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/libstdc++.so.6"
+check $?
+
+echo
+echo "build deb package:"
+dpkg -b ./deb-contents "./additional-base-lib_${GLIBC_VERSION}-${ABL_VERSION}_${DEBIAN_DEB_ARCH}.deb"
+check $?
+
+echo
+echo "complete with no error!"
\ No newline at end of file
diff --git a/scripts/ablrun b/scripts/ablrun
index ac22ba3..6b868b1 100755
--- a/scripts/ablrun
+++ b/scripts/ablrun
@@ -6,9 +6,11 @@ then
     echo "    The script is part of additional-base-lib. The package provides a"
     echo "    simple way to solve the compatible problem between application and"
     echo "    glibc, powered by bubblewrap."
-    echo "    All the library files, which distributed with additional-base-lib,"
-    echo "    are taken from debian bookworm. The script itself create by enforcee"
-    echo "    from deepin forum <https://bbs.deepin.org/>. There's no lisence"
+    echo
+    echo "    All the library files, which packed with additional-base-lib,"
+    echo "    are taken from one GNU/Linux distribution. You may found information"
+    echo "    in package control files. The scripts theirselves were created by"
+    echo "    CongTianKong <https://gitee.com/CongTianKong>. There's no lisence"
     echo "    nor copyright restriction with The script. Feel free to deal with."
     echo
     echo "    This script auto-detects normal executable and appimage, and then"
diff --git a/scripts/ablrun-appimage b/scripts/ablrun-appimage
index 89a613a..2df44a2 100755
--- a/scripts/ablrun-appimage
+++ b/scripts/ablrun-appimage
@@ -8,6 +8,10 @@ then
     echo "    You have to ensure input file IS an appimage, for this script"
     echo "    does not check. If you input other files, It will become"
     echo "    unpredictable."
+    echo
+    echo "    There is a more convenient script to handle both normal executable"
+    echo "    and appimage, called ablrun."
+    echo "    usage: ablrun [command [arguments ...]]"
     exit
 fi
 
diff --git a/scripts/ablrun-normal.1 b/scripts/ablrun-normal.1
index bb9be0e..f946592 100755
--- a/scripts/ablrun-normal.1
+++ b/scripts/ablrun-normal.1
@@ -6,15 +6,19 @@ then
     echo "    The script is part of additional-base-lib. The package provides a"
     echo "    simple way to solve the compatible problem between application and"
     echo "    glibc, powered by bubblewrap."
-    echo "    All the library files, which distributed with additional-base-lib,"
-    echo "    are taken from debian bookworm. The script itself create by enforcee"
-    echo "    from deepin forum <https://bbs.deepin.org/>. There's no lisence"
+    echo
+    echo "    All the library files, which packed with additional-base-lib,"
+    echo "    are taken from one GNU/Linux distribution. You may found information"
+    echo "    in package control files. The scripts theirselves were created by"
+    echo "    CongTianKong <https://gitee.com/CongTianKong>. There's no lisence"
     echo "    nor copyright restriction with The script. Feel free to deal with."
     echo
     echo "    If you're going to run appimage with additional-base-lib, you may"
     echo "    need ablrun-appimage."
-    echo "    There is a simpler script to handle both normal executable and"
-    echo "    appimage, called ablrun. usage: ablrun [command [arguments ...]]"
+    echo
+    echo "    There is a more convenient script to handle both normal executable"
+    echo "    and appimage, called ablrun."
+    echo "    usage: ablrun [command [arguments ...]]"
     exit
 fi