diff --git a/start.sh b/start.sh
new file mode 100755
index 000000000..d1273dde0
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+
+# TCKRTUIYO Start Script
+# Usage:
+#   ./start.sh v1           - Start v1 (Flask) server
+#   ./start.sh v2           - Start v2 (Vite) server  
+#   ./start.sh v1 v2        - Start both servers
+#   ./start.sh v2 --expose  - Expose v2 to network (0.0.0.0)
+#   ./start.sh v1 v2 --expose 192.168.1.100 - Expose both to specific IP
+
+V1_PORT=8080
+V2_PORT=5173
+V1_HOST="127.0.0.1"
+V2_HOST="127.0.0.1"
+V1_PID=""
+V2_PID=""
+
+cleanup() {
+    echo ""
+    echo "Shutting down servers..."
+    [ -n "$V1_PID" ] && kill $V1_PID 2>/dev/null
+    [ -n "$V2_PID" ] && kill $V2_PID 2>/dev/null
+    exit 0
+}
+
+trap cleanup SIGINT SIGTERM
+
+start_v1=false
+start_v2=false
+expose_all=false
+expose_ip=""
+
+# Parse arguments
+for arg in "$@"; do
+    case $arg in
+        v1)
+            start_v1=true
+            ;;
+        v2)
+            start_v2=true
+            ;;
+        --expose)
+            expose_all=true
+            ;;
+        *)
+            # If it's an IP address, use it
+            if [[ "$arg" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+                expose_ip="$arg"
+            fi
+            ;;
+    esac
+done
+
+# Set hosts based on expose flag
+if [ "$expose_all" = true ]; then
+    if [ -n "$expose_ip" ]; then
+        V1_HOST="$expose_ip"
+        V2_HOST="$expose_ip"
+    else
+        V1_HOST="0.0.0.0"
+        V2_HOST="0.0.0.0"
+    fi
+fi
+
+start_v1_server() {
+    echo "Starting v1 (Flask) on $V1_HOST:$V1_PORT..."
+    cd "$(dirname "$0")"
+    python3 src/app.py &
+    V1_PID=$!
+}
+
+start_v2_server() {
+    echo "Starting v2 (Vite) on $V2_HOST:$V2_PORT..."
+    cd "$(dirname "$0")/v2"
+    
+    if [ "$V2_HOST" = "0.0.0.0" ]; then
+        npm run dev -- --host &
+    else
+        npm run dev &
+    fi
+    V2_PID=$!
+}
+
+# Default: show usage
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 <v1|v2> [v1|v2] [--expose [IP]]"
+    echo ""
+    echo "Examples:"
+    echo "  $0 v1                      # Start v1 only (localhost)"
+    echo "  $0 v2                      # Start v2 only (localhost)"
+    echo "  $0 v1 v2                   # Start both v1 and v2"
+    echo "  $0 v2 --expose             # Start v2 exposed to all (0.0.0.0)"
+    echo "  $0 v1 v2 --expose 192.168.1.100  # Expose both to specific IP"
+    exit 1
+fi
+
+[ "$start_v1" = true ] && start_v1_server
+[ "$start_v2" = true ] && start_v2_server
+
+echo ""
+echo "Servers running:"
+[ "$start_v1" = true ] && echo "  - v1: http://$V1_HOST:$V1_PORT"
+[ "$start_v2" = true ] && echo "  - v2: http://$V2_HOST:$V2_PORT"
+echo ""
+echo "Press Ctrl+C to stop all servers"
+
+# Wait for any process to exit
+wait