diff --git a/cmd/openim-no-port/main.go b/cmd/openim-no-port/main.go
index f0f428ff6..7c63c8839 100644
--- a/cmd/openim-no-port/main.go
+++ b/cmd/openim-no-port/main.go
@@ -3,17 +3,43 @@ package main
 import (
 	"flag"
 	"fmt"
+	"math/rand"
+	"os"
 	"time"
 )
 
+package main
+
+import (
+"flag"
+"fmt"
+"math/rand"
+"os"
+"time"
+)
+
 func main() {
+	// Initialize the random seed
+	rand.Seed(time.Now().UnixNano())
+
 	// Define flags
 	index := flag.Int("i", 0, "Index number")
 	config := flag.String("c", "", "Configuration path")
 
 	// Parse the flags
 	flag.Parse()
+
 	// Print the values of the flags
 	fmt.Printf("args: -i %d -c %s\n", *index, *config)
-	time.Sleep(500 * time.Second)
+
+	// Generate a random number (0 or 1) and subtract 1 to get 0 or -1
+	randomValue := rand.Intn(2) - 1
+
+	if randomValue == 0 {
+		fmt.Println("Sleeping for 500 seconds...")
+		time.Sleep(500 * time.Second)
+	} else if randomValue == -1 {
+		fmt.Fprintln(os.Stderr, "An error occurred. Exiting with status -1.")
+		os.Exit(-1)
+	}
 }