diff --git a/src/framework/utils/machine/launch.go b/src/framework/utils/machine/launch.go
index 701b0b9f..35d47403 100644
--- a/src/framework/utils/machine/launch.go
+++ b/src/framework/utils/machine/launch.go
@@ -1,7 +1,6 @@
 package machine
 
 import (
-	"crypto/rand"
 	"encoding/json"
 	"fmt"
 	"hash/fnv"
@@ -112,18 +111,6 @@ func Launch() {
 		}
 		codeFileWrite(LaunchInfo)
 	} else {
-		// 创建一个用于存储密钥的字节数组
-		key := make([]byte, 32)
-
-		// 使用crypto/rand包生成安全的随机字节序列
-		_, err := rand.Read(key)
-		if err != nil {
-			fmt.Println("Error generating random key:", err)
-			return
-		}
-
-		// 将随机生成的字节序列作为密钥打印出来
-		fmt.Printf("Generated AES-256 key: %x\n", key)
 		// 读取记录文件
 		data, err := codeFileRead()
 		if err != nil {