diff --git a/stock-predict-backend/src/main/java/org/moxianchengbao/utils/RequestInfoUtils.java b/stock-predict-backend/src/main/java/org/moxianchengbao/utils/RequestInfoUtils.java
deleted file mode 100644
index 7ea3418..0000000
--- a/stock-predict-backend/src/main/java/org/moxianchengbao/utils/RequestInfoUtils.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package com.tothefor.utils;
-
-import eu.bitwalker.useragentutils.Browser;
-import eu.bitwalker.useragentutils.OperatingSystem;
-import eu.bitwalker.useragentutils.UserAgent;
-import eu.bitwalker.useragentutils.Version;
-
-import javax.servlet.http.HttpServletRequest;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-
-/**
- * @Author DragonOne
- * @Date 2022/3/13 19:44
- * @墨水记忆 www.tothefor.com
- */
-public class RequestInfoUtils {
-    /**
-     * 获取发起请求的IP地址
-     */
-    public static String getIp(HttpServletRequest request) {
-        String ip = null;
-        ip = request.getHeader("x-forwarded-for");
-        if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {
-            ip = request.getHeader("Proxy-Client-IP");
-        }
-        if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {
-            ip = request.getHeader("WL-Proxy-Client-IP");
-        }
-        if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {
-            ip = request.getRemoteAddr();
-            if (ip.equals("127.0.0.1")) {
-                InetAddress inet = null;
-                try {
-                    inet = InetAddress.getLocalHost();
-                } catch (UnknownHostException e) {
-                    e.printStackTrace();
-                }
-                ip = inet.getHostAddress();
-            }
-        }
-        if ((ip != null) && (ip.length() > 15)) {
-            if (ip.indexOf(",") > 0) {
-                ip = ip.substring(0, ip.indexOf(","));
-            }
-        }
-        return ip;
-    }
-
-    /**
-     * 获取发起请求的浏览器名称
-     */
-    public static String getBrowserName(HttpServletRequest request) {
-        String header = request.getHeader("User-Agent");
-        UserAgent userAgent = UserAgent.parseUserAgentString(header);
-        Browser browser = userAgent.getBrowser();
-        return browser.getName();
-    }
-
-    /**
-     * 获取发起请求的浏览器版本号
-     */
-    public static String getBrowserVersion(HttpServletRequest request) {
-        String header = request.getHeader("User-Agent");
-        UserAgent userAgent = UserAgent.parseUserAgentString(header);
-        // 获取浏览器信息
-        Browser browser = userAgent.getBrowser();
-        // 获取浏览器版本号
-        Version version = browser.getVersion(header);
-        return version.getVersion();
-    }
-
-    /**
-     * 获取发起请求的操作系统名称
-     */
-    public static String getOsName(HttpServletRequest request) {
-        String header = request.getHeader("User-Agent");
-        UserAgent userAgent = UserAgent.parseUserAgentString(header);
-        OperatingSystem operatingSystem = userAgent.getOperatingSystem();
-        return operatingSystem.getName();
-    }
-}