diff --git a/stock-predict-backend/src/main/java/org/moxianchengbao/utils/MD5Utils.java b/stock-predict-backend/src/main/java/org/moxianchengbao/utils/MD5Utils.java
new file mode 100644
index 0000000..4232add
--- /dev/null
+++ b/stock-predict-backend/src/main/java/org/moxianchengbao/utils/MD5Utils.java
@@ -0,0 +1,38 @@
+package org.moxianchengbao.utils;
+
+import cn.hutool.core.util.RandomUtil;
+import org.springframework.util.DigestUtils;
+
+/**
+ * MD5加密工具类
+ * @Author moxianchengbao
+ */
+
+
+public class MD5Utils {
+    public static void main(String[] args) {
+//        System.out.println(getMD5("123456"));8
+        String s = "ba bai";
+        System.out.println(DigestUtils.md5DigestAsHex(s.getBytes()));
+    }
+
+    public static String getMD5(String password){
+
+        /**
+         * 加密处理第一次
+         */
+        String pwd = "abc123";
+        pwd+=password;
+        pwd+="def123";
+        String s = DigestUtils.md5DigestAsHex(pwd.getBytes());
+
+        /**
+         * 加密处理第二次
+         */
+        String Dpwd = "ghi123";
+        Dpwd+=s;
+        Dpwd+= "jkl123";
+        String ss = DigestUtils.md5DigestAsHex(Dpwd.getBytes());
+        return ss;
+    }
+}