diff --git a/debian-ddinstall-debi.sh b/debian-ddinstall-debi.sh
index aea8c37..8ae77db 100644
--- a/debian-ddinstall-debi.sh
+++ b/debian-ddinstall-debi.sh
@@ -10,12 +10,18 @@ then
   DEBIAN_VERSION=11
 fi
 
-echo "=== Enter architecture [amd64, i386, arm64, armhf] or [leave blank] for amd64" 
-read -p ">>> " DEBIAN_ARCH
-if [ -z "${DEBIAN_ARCH}" ]
-then
-  DEBIAN_ARCH=amd64
-fi
+# 用 dpkg --print-architecture 更直接
+ARCH=`dpkg --print-architecture`
+# if [[ "$(uname -m)" = "aarch64" ]];
+# then
+#   ARCH=arm64
+# elif [[ "$(uname -m)" = "armv7l" ]];
+# then
+#   ARCH=arm
+# elif [[ "$(uname -m)" = "x86_64" ]];
+# then
+#   ARCH=amd64
+# fi
 
 echo "=== Enter presets to download from [cdn, aws, china] or [leave blank] for cdn"
 read -p ">>> " PRESET
@@ -26,7 +32,7 @@ fi
 
 sudo curl -fLO https://raw.githubusercontent.com/bohanyang/debi/master/debi.sh
 sudo chmod a+rx debi.sh
-sudo ./debi.sh --version $DEBIAN_VERSION --architecture $DEBIAN_ARCH --user root --$PRESET # --architecture 可参略，默认为 amd64；--password 可省略，则脚本启动后会问你要密码
+sudo ./debi.sh --version $DEBIAN_VERSION --architecture $ARCH --user root --$PRESET # --architecture 可参略或者[amd64（默认）, i386, arm64, armhf]；--password 可省略，则脚本启动后会问你要密码
 
 echo "=== Shutdown now, wait for about 30 minutes (the project's github says 30 seconds), then try to ssh"
 sudo shutdown -r now
diff --git a/geth-install.sh b/geth-install.sh
index c3fb909..be85103 100644
--- a/geth-install.sh
+++ b/geth-install.sh
@@ -15,31 +15,34 @@ else
   fi
 fi
 
-ARCH=amd64
+# 用 dpkg --print-architecture 更直接
+ARCH=`dpkg --print-architecture`
+# if [[ "$(uname -m)" = "aarch64" ]];
+# then
+#   ARCH=arm64
+# elif [[ "$(uname -m)" = "armv7l" ]];
+# then
+#   ARCH=arm
+# elif [[ "$(uname -m)" = "x86_64" ]];
+# then
+#   ARCH=amd64
+# fi
+
+OS=`uname | tr 'A-Z' 'a-z'`
 
 echo "=== Install geth：[b] for 二进制， [s] for 源代码，[anything else or leave blank] for no change"
 read -p ">>> " BINARY_OR_SOURCE
 if [ "$BINARY_OR_SOURCE" == 'b' ]
 then
-  echo "--- 下载二进制 geth (https://geth.ethereum.org/downloads)"
-  # mkdir -p ./geth-temp/
-  # cd ./geth-temp
-  if [ "$VERSION" == '1.10.26' ]
-  then
-    wget https://gethstore.blob.core.windows.net/builds/geth-linux-$ARCH-$VERSION-e5eb32ac.tar.gz -O geth-linux.tgz
-  elif [ "$VERSION" == '1.10.25' ]
-  then
-    wget https://gethstore.blob.core.windows.net/builds/geth-linux-$ARCH-$VERSION-69568c55.tar.gz -O geth-linux.tgz
-  else
-    echo "=== please find the download link in https://geth.ethereum.org/downloads"
-    read -p ">>> " DOWNLINK
-    wget $DOWNLINK -O geth-linux.tgz
-  fi
-  tar xzf ./geth-linux.tgz # --strip-components 1 ## 去掉tar包中顶级目录，因为顶级目录含有checksum，不方便在下一步进入
+  echo "--- 下载二进制 geth (https://geth.ethereum.org/downloads) with correct hash"
+  read -p ">>> " DOWNLINK
+  # wget https://gethstore.blob.core.windows.net/builds/geth-$OS-$ARCH-$VERSION-$HASH.tar.gz -O geth-$OS-$ARCH-$VERSION.tgz
+  wget $DOWNLINK -O geth-$OS-$ARCH-$VERSION.tgz
+  tar xzf ./geth-$OS-$ARCH-$VERSION.tgz # --strip-components 1 ## 去掉tar包中顶级目录，因为顶级目录含有checksum，不方便在下一步进入
   echo "--- 安装到 /usr/local/bin/geth"
-  mv ./geth-linux-*/geth /usr/local/bin/
+  mv ./geth-$OS-$ARCH-$VERSION-*/geth /usr/local/bin/
   echo "--- 删除原始文件"
-  rm -fr ./geth-linux.tgz ./geth-linux-$ARCH-$VERSION-*/
+  rm -fr ./geth-$OS-$ARCH-$VERSION.tgz ./geth-$OS-$ARCH-$VERSION-*/
 elif [ "$BINARY_OR_SOURCE" == 's' ]
 then
   echo "--- 克隆并编译 geth"
diff --git a/ipfs-install.sh b/ipfs-install.sh
index 4ba593b..8dc2dfb 100755
--- a/ipfs-install.sh
+++ b/ipfs-install.sh
@@ -1,3 +1,5 @@
+## https://dist.ipfs.tech/
+
 defaultVERSION=0.18.1
 
 if [ $1 ]
@@ -12,19 +14,23 @@ else
   fi
 fi
 
-if [[ "$(uname -m)" = "aarch64" ]];
-then
-  ARCH=arm64
-elif [[ "$(uname -m)" = "armv7l" ]];
-then
-  ARCH=arm
-elif [[ "$(uname -m)" = "x86_64" ]];
-then
-  ARCH=amd64
-fi
+# 用 dpkg --print-architecture 更直接
+ARCH=`dpkg --print-architecture`
+# if [[ "$(uname -m)" = "aarch64" ]];
+# then
+#   ARCH=arm64
+# elif [[ "$(uname -m)" = "armv7l" ]];
+# then
+#   ARCH=arm
+# elif [[ "$(uname -m)" = "x86_64" ]];
+# then
+#   ARCH=amd64
+# fi
 
-echo Download https://dist.ipfs.tech/kubo/v$VERSION/kubo_v${VERSION}_linux-${ARCH}.tar.gz
-curl https://dist.ipfs.tech/kubo/v$VERSION/kubo_v${VERSION}_linux-${ARCH}.tar.gz -o kubo_v$VERSION.tgz
+OS=`uname | tr 'A-Z' 'a-z'`
+
+echo Download https://dist.ipfs.tech/kubo/v$VERSION/kubo_v${VERSION}_${OS}-${ARCH}.tar.gz
+curl https://dist.ipfs.tech/kubo/v$VERSION/kubo_v${VERSION}_${OS}-${ARCH}.tar.gz -o kubo_v$VERSION.tgz
 tar xzf kubo_v$VERSION.tgz
 rm -fr kubo_v$VERSION.tgz
 ## install ./kubo/ipfs to /usr/local/bin/ipfs