diff --git a/core/cli.py b/core/cli.py
index 2943c75..82f98ba 100644
--- a/core/cli.py
+++ b/core/cli.py
@@ -1,9 +1,11 @@
 #!/usr/bin/env python3
 
 import os
-import subprocess
+import io
 import click
+import subprocess
 from enum import StrEnum
+from contextlib import redirect_stdout
 
 import traffic
 
@@ -15,6 +17,7 @@ class Command(StrEnum):
     INSTALL_HYSTERIA2 = os.path.join(SCRIPT_DIR,'hysteria2' ,'install.sh')
     UNINSTALL_HYSTERIA2 = os.path.join(SCRIPT_DIR,'hysteria2', 'uninstall.sh')
     UPDATE_HYSTERIA2 = os.path.join(SCRIPT_DIR,'hysteria2', 'update.sh')
+    RESTART_HYSTERIA2 = os.path.join(SCRIPT_DIR,'hysteria2','restart.sh')
     CHANGE_PORT_HYSTERIA2 = os.path.join(SCRIPT_DIR,'hysteria2' ,'change_port.sh')
     ADD_USER = os.path.join(SCRIPT_DIR,'hysteria2' ,'add_user.sh')
     EDIT_USER = os.path.join(SCRIPT_DIR,'hysteria2' ,'edit_user.sh')
@@ -66,6 +69,16 @@ def uninstall_hysteria2():
 def update_hysteria2():
     run_cmd(['bash', Command.UPDATE_HYSTERIA2])
 
+@cli.command('restart-hysteria2')
+def restart_hysteria2():
+    # save traffic status before restarting hysteria2
+    # ignore the traffic_status prints
+    f = io.StringIO()
+    with redirect_stdout(f):
+        traffic.traffic_status()
+    run_cmd(['bash', Command.RESTART_HYSTERIA2])
+
+
 @cli.command('change-hysteria2-port')
 @click.option('--port','-p', required=True, help='New port for Hysteria2',type=int)
 def change_hysteria2_port(port:int):
diff --git a/core/scripts/hysteria2/restart.sh b/core/scripts/hysteria2/restart.sh
new file mode 100644
index 0000000..315a734
--- /dev/null
+++ b/core/scripts/hysteria2/restart.sh
@@ -0,0 +1 @@
+systemctl restart hysteria-server.service
\ No newline at end of file
diff --git a/core/scripts/hysteria2/update.sh b/core/scripts/hysteria2/update.sh
new file mode 100644
index 0000000..606edc2
--- /dev/null
+++ b/core/scripts/hysteria2/update.sh
@@ -0,0 +1,42 @@
+echo "Starting the update process for Hysteria2..." 
+echo "Backing up the current configuration..."
+cp /etc/hysteria/config.json /etc/hysteria/config_backup.json
+if [ $? -ne 0 ]; then
+    echo "${red}Error:${NC} Failed to back up configuration. Aborting update."
+    return 1
+fi
+
+echo "Downloading and installing the latest version of Hysteria2..."
+bash <(curl -fsSL https://get.hy2.sh/) >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    echo "${red}Error:${NC} Failed to download or install the latest version. Restoring backup configuration."
+    mv /etc/hysteria/config_backup.json /etc/hysteria/config.json
+    restart_hysteria_service >/dev/null 2>&1
+    return 1
+fi
+
+echo "Restoring configuration from backup..."
+mv /etc/hysteria/config_backup.json /etc/hysteria/config.json
+if [ $? -ne 0 ]; then
+    echo "${red}Error:${NC} Failed to restore configuration from backup."
+    return 1
+fi
+
+echo "Modifying systemd service to use config.json..."
+sed -i 's|/etc/hysteria/config.yaml|/etc/hysteria/config.json|' /etc/systemd/system/hysteria-server.service
+if [ $? -ne 0 ]; then
+    echo "${red}Error:${NC} Failed to modify systemd service."
+    return 1
+fi
+
+rm /etc/hysteria/config.yaml
+systemctl daemon-reload >/dev/null 2>&1
+restart_hysteria_service >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    echo "${red}Error:${NC} Failed to restart Hysteria2 service."
+    return 1
+fi
+
+echo "Hysteria2 has been successfully updated."
+echo ""
+return 0
\ No newline at end of file
diff --git a/core/scripts/warp/uninstall.sh b/core/scripts/warp/uninstall.sh
index e69de29..f8d8cd0 100644
--- a/core/scripts/warp/uninstall.sh
+++ b/core/scripts/warp/uninstall.sh
@@ -0,0 +1,30 @@
+if systemctl is-active --quiet wg-quick@wgcf.service; then
+    echo "Uninstalling WARP..."
+    bash <(curl -fsSL git.io/warp.sh) dwg
+
+    if [ -f "/etc/hysteria/config.json" ]; then
+        default_config='["reject(geosite:ir)", "reject(geoip:ir)", "reject(geosite:category-ads-all)", "reject(geoip:private)", "reject(geosite:google@ads)"]'
+
+        jq --argjson default_config "$default_config" '
+            .acl.inline |= map(
+                if . == "warps(all)" or . == "warps(geoip:google)" or . == "warps(geosite:google)" or . == "warps(geosite:netflix)" or . == "warps(geosite:spotify)" or . == "warps(geosite:openai)" or . == "warps(geoip:openai)" then
+                    "direct"
+                elif . == "warps(geosite:ir)" then
+                    "reject(geosite:ir)"
+                elif . == "warps(geoip:ir)" then
+                    "reject(geoip:ir)"
+                else
+                    .
+                end
+            ) | .acl.inline |= ($default_config + (. - $default_config | map(select(. != "direct"))))
+        ' /etc/hysteria/config.json > /etc/hysteria/config_temp.json && mv /etc/hysteria/config_temp.json /etc/hysteria/config.json
+        jq 'del(.outbounds[] | select(.name == "warps" and .type == "direct" and .direct.mode == 4 and .direct.bindDevice == "wgcf"))' /etc/hysteria/config.json > /etc/hysteria/config_temp.json && mv /etc/hysteria/config_temp.json /etc/hysteria/config.json
+
+        restart_hysteria_service >/dev/null 2>&1
+        echo "WARP uninstalled and configurations reset to default."
+    else
+        echo "${red}Error:${NC} Config file /etc/hysteria/config.json not found."
+    fi
+else
+    echo "WARP is not active. Skipping uninstallation."
+fi
\ No newline at end of file
diff --git a/menu.sh b/menu.sh
index dad8118..2618215 100644
--- a/menu.sh
+++ b/menu.sh
@@ -241,35 +241,6 @@ modify_users() {
     python3 "$modify_script"
 }
 
-# TODO: remove
-# Function to uninstall Hysteria2
-uninstall_hysteria() {
-    echo "Uninstalling Hysteria2..."
-    sleep 1
-    echo "Running uninstallation script..."
-    bash <(curl -fsSL https://get.hy2.sh/) --remove >/dev/null 2>&1
-    sleep 1
-    echo "Removing Hysteria folder..."
-    rm -rf /etc/hysteria >/dev/null 2>&1
-    sleep 1
-    echo "Deleting hysteria user..."
-    userdel -r hysteria >/dev/null 2>&1
-    sleep 1
-    echo "Removing systemd service files..."
-    rm -f /etc/systemd/system/multi-user.target.wants/hysteria-server.service >/dev/null 2>&1
-    rm -f /etc/systemd/system/multi-user.target.wants/hysteria-server@*.service >/dev/null 2>&1
-    sleep 1
-    echo "Reloading systemd daemon..."
-    systemctl daemon-reload >/dev/null 2>&1
-    sleep 1
-    echo "Removing cron jobs..."
-    (crontab -l | grep -v "python3 /etc/hysteria/traffic.py" | crontab -) >/dev/null 2>&1
-    (crontab -l | grep -v "/etc/hysteria/users/kick.sh" | crontab -) >/dev/null 2>&1
-    sleep 1
-    echo "Hysteria2 uninstalled!"
-    echo ""
-}
-
 # Function to install WARP and update config.json
 install_warp() {
     # Check if wg-quick@wgcf.service is active
@@ -292,39 +263,6 @@ install_warp() {
     fi
 }
 
-# Function to uninstall WARP and update config.json
-uninstall_warp() {
-    if systemctl is-active --quiet wg-quick@wgcf.service; then
-        echo "Uninstalling WARP..."
-        bash <(curl -fsSL git.io/warp.sh) dwg
-
-        if [ -f "/etc/hysteria/config.json" ]; then
-            default_config='["reject(geosite:ir)", "reject(geoip:ir)", "reject(geosite:category-ads-all)", "reject(geoip:private)", "reject(geosite:google@ads)"]'
-
-            jq --argjson default_config "$default_config" '
-                .acl.inline |= map(
-                    if . == "warps(all)" or . == "warps(geoip:google)" or . == "warps(geosite:google)" or . == "warps(geosite:netflix)" or . == "warps(geosite:spotify)" or . == "warps(geosite:openai)" or . == "warps(geoip:openai)" then
-                        "direct"
-                    elif . == "warps(geosite:ir)" then
-                        "reject(geosite:ir)"
-                    elif . == "warps(geoip:ir)" then
-                        "reject(geoip:ir)"
-                    else
-                        .
-                    end
-                ) | .acl.inline |= ($default_config + (. - $default_config | map(select(. != "direct"))))
-            ' /etc/hysteria/config.json > /etc/hysteria/config_temp.json && mv /etc/hysteria/config_temp.json /etc/hysteria/config.json
-            jq 'del(.outbounds[] | select(.name == "warps" and .type == "direct" and .direct.mode == 4 and .direct.bindDevice == "wgcf"))' /etc/hysteria/config.json > /etc/hysteria/config_temp.json && mv /etc/hysteria/config_temp.json /etc/hysteria/config.json
-
-            restart_hysteria_service >/dev/null 2>&1
-            echo "WARP uninstalled and configurations reset to default."
-        else
-            echo "${red}Error:${NC} Config file /etc/hysteria/config.json not found."
-        fi
-    else
-        echo "WARP is not active. Skipping uninstallation."
-    fi
-}
 
 # Function to configure WARP
 configure_warp() {