diff --git a/src/main/java/com/jeesite/modules/util/vir/AESUtil.java b/src/main/java/com/jeesite/modules/util/vir/AESUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..381e2cb8f34fef3d07f3fe90652b391c3b9366fe
--- /dev/null
+++ b/src/main/java/com/jeesite/modules/util/vir/AESUtil.java
@@ -0,0 +1,34 @@
+package com.vir.ai.admin.utils;
+
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+
+public class AESUtil {
+
+    /**
+     * aes加密
+     *
+     * @param clientSecret 原始密钥
+     */
+    public static String encryptAesEncrypt(String clientId, String clientSecret) {
+        //构建--用clientId作为密钥
+        SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, "bc39e70327ac4b1186a9a69ead73474e".getBytes());
+        //加密为16进制表示
+        String encryptHex = aes.encryptHex(clientSecret);
+        return encryptHex;
+    }
+
+    /**
+     * aes解密
+     *
+     * @param encryptClientSecret clientApp表里边的aes加密后密码
+     */
+    public static String decryptAesEncrypt(String clientId, String encryptClientSecret) {
+        //构建--用clientId作为密钥
+        SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, "bc39e70327ac4b1186a9a69ead73474e".getBytes());
+        //加密为16进制表示
+        String decryptStr = aes.decryptStr(encryptClientSecret, CharsetUtil.CHARSET_UTF_8);
+        return decryptStr;
+    }
+}
diff --git a/src/main/java/com/jeesite/modules/util/vir/AiFileUtil.java b/src/main/java/com/jeesite/modules/util/vir/AiFileUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..32d5e1d8a6cf1accff5a0336945c5d336aca5eb0
--- /dev/null
+++ b/src/main/java/com/jeesite/modules/util/vir/AiFileUtil.java
@@ -0,0 +1,45 @@
+package com.vir.ai.admin.utils;
+
+
+import cn.hutool.core.util.ZipUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+
+/**
+ * @author adward
+ */
+@Slf4j
+public class AiFileUtil {
+	private AiFileUtil() {
+	}
+
+	public static void streamToResponse(File destFile) throws Exception{
+		log.info("正在写入response");
+		ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+		assert requestAttributes != null;
+		HttpServletResponse response = requestAttributes.getResponse();
+
+		response.setHeader("content-type", "application/octet-stream");
+		response.setContentType("application/octet-stream");
+		String fileName = java.net.URLEncoder.encode(destFile.getName(),"UTF-8").replace("+","%20");
+		response.setHeader("Content-Disposition", "attachment;filename*=UTF-8''" + fileName);
+
+		byte[] buff = new byte[1024];
+		try (OutputStream os = response.getOutputStream(); BufferedInputStream bis = new BufferedInputStream(new FileInputStream(destFile))) {
+			int i = bis.read(buff);
+			while (i != -1) {
+				os.write(buff, 0, i);
+				os.flush();
+				i = bis.read(buff);
+			}
+		}
+
+		log.info("文件流写入完成");
+	} 
+}