diff --git a/scripts/env.sh b/scripts/env.sh
new file mode 100644
index 0000000..5e2610b
--- /dev/null
+++ b/scripts/env.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+export SIHPC_HOME=/usr/local/sihpc
+export PATH=$SIHPC_HOME/bin:$PATH
+export LD_LIBRARY_PATH=$SIHPC_HOME/lib:/usr/local/cuda/lib64:$LD_LIBRARY_PATH
+export OMPI_MCA_opal_prefix=$SIHPC_HOME
+export OPAL_PREFIX=$SIHPC_HOME
\ No newline at end of file
diff --git a/scripts/install_sihpc b/scripts/install_sihpc
new file mode 100644
index 0000000..01e370a
--- /dev/null
+++ b/scripts/install_sihpc
@@ -0,0 +1,66 @@
+#!/bin/bash
+set -euo pipefail
+
+PREFIX="/usr/local/sihpc"
+LIBCONF="/etc/ld.so.conf.d/sihpc.conf"
+PROFILE_SH="/etc/profile.d/sihpc.sh"
+
+echo "Installing SiHPC runtime to: $PREFIX"
+
+if [ ! -d "$PREFIX" ]; then
+    mkdir -p "$PREFIX"
+fi
+cp -r ./* "$PREFIX/"
+echo "Files installed to $PREFIX"
+
+if [ ! -f "$LIBCONF" ]; then
+    echo "$PREFIX/lib" > "$LIBCONF"
+    [ -d "$PREFIX/lib64" ] && echo "$PREFIX/lib64" >> "$LIBCONF"
+    echo "Added $LIBCONF"
+else
+    if ! grep -q "$PREFIX/lib" "$LIBCONF"; then
+        echo "$PREFIX/lib" >> "$LIBCONF"
+    fi
+    if [ -d "$PREFIX/lib64" ] && ! grep -q "$PREFIX/lib64" "$LIBCONF"; then
+        echo "$PREFIX/lib64" >> "$LIBCONF"
+    fi
+    echo "Updated existing $LIBCONF"
+fi
+
+ldconfig
+echo "ldconfig updated"
+
+if [ ! -f "$PROFILE_SH" ]; then
+    cat <<EOF > "$PROFILE_SH"
+# Auto-generated by SiHPC installer
+if [ -f $PREFIX/env.sh ]; then
+    source $PREFIX/env.sh
+fi
+EOF
+    chmod +x "$PROFILE_SH"
+    echo "Added $PROFILE_SH"
+else
+    echo "$PROFILE_SH already exists, skipping."
+fi
+
+for f in /etc/bash.bashrc /etc/bashrc; do
+    if [ -f "$f" ]; then
+        if ! grep -q "$PREFIX/env.sh" "$f"; then
+            {
+                echo ""
+                echo "# SiHPC environment"
+                echo "if [ -f $PREFIX/env.sh ]; then"
+                echo "    source $PREFIX/env.sh"
+                echo "fi"
+            } >> "$f"
+            echo "Added SiHPC source to $f"
+        fi
+    fi
+done
+
+echo
+echo "SiHPC installation completed successfully!"
+echo "Installed to: $PREFIX"
+echo "Library config: $LIBCONF"
+echo "Auto env setup: $PROFILE_SH"
+echo "Run 'source $PREFIX/env.sh' now to activate current shell."
\ No newline at end of file
diff --git a/scripts/uninstall_sihpc b/scripts/uninstall_sihpc
new file mode 100644
index 0000000..20cabe2
--- /dev/null
+++ b/scripts/uninstall_sihpc
@@ -0,0 +1,25 @@
+#!/bin/bash
+# sihpc-uninstaller.sh
+
+set -e
+
+SIHPC_ROOT="/usr/local/sihpc"
+
+if [ ! -d "$SIHPC_ROOT" ]; then
+    echo "sihpc install dir $SIHPC_ROOT not exist."
+    exit 1
+fi
+
+echo "=============================="
+echo " uninstall sihpc"
+echo " install dir: $SIHPC_ROOT"
+echo "=============================="
+
+echo "deleting $SIHPC_ROOT ..."
+rm -rf "$SIHPC_ROOT"
+
+echo "please check shell config（~/.bashrc, ~/.zshrc etc.），"
+echo "remove $SIHPC_ROOT/bin from  PATH"
+
+echo "sihpc unintall done！"
+exit 0
\ No newline at end of file