diff --git a/backend/services/deploy-mining.sh b/backend/services/deploy-mining.sh
index 747f4beb..2b5bb6fb 100644
--- a/backend/services/deploy-mining.sh
+++ b/backend/services/deploy-mining.sh
@@ -346,123 +346,40 @@ service_start() {
     local port="${SERVICE_PORTS[$service]}"
 
     log_step "Starting: $service (port $port)"
-
-    # Try docker-compose first
-    if docker-compose -f "$COMPOSE_FILE" up -d "$service" 2>/dev/null; then
-        log_success "$service started via docker-compose"
-        return 0
-    fi
-
-    # Fallback to npm
-    local service_dir="$SCRIPT_DIR/$service"
-    if [ -d "$service_dir" ]; then
-        cd "$service_dir"
-
-        # Check if already running
-        if [ -f "/tmp/$service.pid" ]; then
-            local pid=$(cat /tmp/$service.pid)
-            if kill -0 "$pid" 2>/dev/null; then
-                log_warn "$service is already running (PID: $pid)"
-                cd "$SCRIPT_DIR"
-                return 0
-            fi
-        fi
-
-        # Start the service
-        log_info "Starting via npm..."
-        nohup npm run start:prod > "/tmp/$service.log" 2>&1 &
-        echo $! > "/tmp/$service.pid"
-
-        # Wait for startup
-        sleep 2
-        if nc -z localhost "$port" 2>/dev/null; then
-            log_success "$service started (PID: $(cat /tmp/$service.pid))"
-        else
-            log_warn "$service started but port $port not yet listening"
-        fi
-
-        cd "$SCRIPT_DIR"
-    else
-        log_error "Service directory not found: $service_dir"
-        return 1
-    fi
+    docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" up -d "$service"
+    log_success "$service started"
 }
 
 service_stop() {
     local service="$1"
 
     log_step "Stopping: $service"
-
-    # Try docker-compose first
-    if docker-compose -f "$COMPOSE_FILE" stop "$service" 2>/dev/null; then
-        log_success "$service stopped via docker-compose"
-        return 0
-    fi
-
-    # Fallback to PID file
-    if [ -f "/tmp/$service.pid" ]; then
-        local pid=$(cat /tmp/$service.pid)
-        if kill "$pid" 2>/dev/null; then
-            rm -f "/tmp/$service.pid"
-            log_success "$service stopped (PID: $pid)"
-        else
-            rm -f "/tmp/$service.pid"
-            log_warn "$service was not running"
-        fi
-    else
-        # Try to find by port
-        local port="${SERVICE_PORTS[$service]}"
-        local pid=$(lsof -t -i:$port 2>/dev/null || true)
-        if [ -n "$pid" ]; then
-            kill "$pid" 2>/dev/null || true
-            log_success "$service stopped (found by port $port)"
-        else
-            log_warn "$service was not running"
-        fi
-    fi
+    docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" stop "$service"
+    log_success "$service stopped"
 }
 
 service_restart() {
     local service="$1"
-    service_stop "$service"
-    sleep 2
-    service_start "$service"
+    log_step "Restarting: $service"
+    docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" restart "$service"
+    log_success "$service restarted"
 }
 
 service_build() {
     local service="$1"
     local no_cache="$2"
-    local service_dir="$SCRIPT_DIR/$service"
-
-    if [ ! -d "$service_dir" ]; then
-        log_error "Service directory not found: $service_dir"
-        return 1
-    fi
 
     log_step "Building: $service"
-    cd "$service_dir"
 
-    # Clean if no-cache
+    # Use docker compose to build
     if [ "$no_cache" = "--no-cache" ] || [ "$no_cache" = "true" ]; then
-        log_info "Cleaning build cache..."
-        rm -rf dist/ node_modules/.cache 2>/dev/null || true
+        log_info "Building Docker image (no cache)..."
+        docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" build --no-cache "$service"
+    else
+        log_info "Building Docker image..."
+        docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" build "$service"
     fi
 
-    # Install dependencies
-    log_info "Installing dependencies..."
-    npm install
-
-    # Generate Prisma client if needed
-    if [ -d "prisma" ]; then
-        log_info "Generating Prisma client..."
-        npx prisma generate
-    fi
-
-    # Build
-    log_info "Compiling TypeScript..."
-    npm run build
-
-    cd "$SCRIPT_DIR"
     log_success "$service built successfully"
 }
 
@@ -603,20 +520,7 @@ services_logs() {
         exit 1
     }
 
-    # Try docker-compose first
-    if docker-compose -f "$COMPOSE_FILE" logs -f --tail="$lines" "$resolved" 2>/dev/null; then
-        return 0
-    fi
-
-    # Fallback to log file
-    local log_file="/tmp/$resolved.log"
-    if [ -f "$log_file" ]; then
-        log_info "Showing logs for $resolved (tail -f $log_file)"
-        tail -f -n "$lines" "$log_file"
-    else
-        log_error "No logs found for $resolved"
-        exit 1
-    fi
+    docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" logs -f --tail="$lines" "$resolved"
 }
 
 # ===========================================================================