diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/XSSUtils.java b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/XSSUtils.java
deleted file mode 100644
index 1fbb3804..00000000
--- a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/XSSUtils.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package org.jeecg.modules.system.util;
-
-import org.springframework.web.util.HtmlUtils;
-
-import java.util.regex.Pattern;
-
-/**
- * @Description: 工具类XSSUtils，现在的做法是替换成空字符，CSDN的是进行转义，比如文字开头的"<"转成&lt;
- * @author: lsq
- * @date: 2021年07月26日 19:13
- */
-public class XssUtils {
-
-    private static Pattern[] patterns = new Pattern[]{
-        //Script fragments
-        Pattern.compile("<script>(.*?)</script>", Pattern.CASE_INSENSITIVE),
-        //src='...'
-        Pattern.compile("src[\r\n]*=[\r\n]*\\\'(.*?)\\\'", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-        Pattern.compile("src[\r\n]*=[\r\n]*\\\"(.*?)\\\"", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-        //script tags
-        Pattern.compile("</script>", Pattern.CASE_INSENSITIVE),
-        Pattern.compile("<script(.*?)>", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-        //eval(...)
-        Pattern.compile("eval\\((.*?)\\)", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-        //expression(...)
-        Pattern.compile("e­xpression\\((.*?)\\)", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-        //javascript:...
-        Pattern.compile("javascript:", Pattern.CASE_INSENSITIVE),
-        //vbscript:...
-        Pattern.compile("vbscript:", Pattern.CASE_INSENSITIVE),
-        //onload(...)=...
-        Pattern.compile("onload(.*?)=", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL),
-    };
-
-    public static String scriptXss(String value) {
-        if (value != null) {
-            value = value.replaceAll(" ", "");
-            for(Pattern scriptPattern: patterns){
-                value = scriptPattern.matcher(value).replaceAll("");
-            }
-        }
-        return HtmlUtils.htmlEscape(value);
-    }
-
-    public static void main(String[] args) {
-        String s = scriptXss("<img  src=x onload=alert(111).*?><script></script>javascript:eval()\\\\.");
-        System.err.println("s======>" + s);
-    }
-}