diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/DemoModeException.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/DemoModeException.java
deleted file mode 100644
index 9916ddf2f..000000000
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/DemoModeException.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package org.dromara.common.core.exception;
-
-import java.io.Serial;
-
-/**
- * 演示模式异常
- *
- * @author ruoyi
- */
-public class DemoModeException extends RuntimeException {
-
-    @Serial
-    private static final long serialVersionUID = 1L;
-
-    public DemoModeException() {
-    }
-}
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/GlobalException.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/GlobalException.java
deleted file mode 100644
index 76b1265d7..000000000
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/GlobalException.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package org.dromara.common.core.exception;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-
-import java.io.Serial;
-
-/**
- * 全局异常
- *
- * @author ruoyi
- */
-@Data
-@EqualsAndHashCode(callSuper = true)
-@NoArgsConstructor
-@AllArgsConstructor
-public class GlobalException extends RuntimeException {
-
-    @Serial
-    private static final long serialVersionUID = 1L;
-
-    /**
-     * 错误提示
-     */
-    private String message;
-
-    /**
-     * 错误明细，内部调试错误
-     */
-    private String detailMessage;
-
-    public GlobalException(String message) {
-        this.message = message;
-    }
-
-    public String getDetailMessage() {
-        return detailMessage;
-    }
-
-    public GlobalException setDetailMessage(String detailMessage) {
-        this.detailMessage = detailMessage;
-        return this;
-    }
-
-    @Override
-    public String getMessage() {
-        return message;
-    }
-
-    public GlobalException setMessage(String message) {
-        this.message = message;
-        return this;
-    }
-}
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/UtilException.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/UtilException.java
deleted file mode 100644
index a9bf2c60e..000000000
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/exception/UtilException.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package org.dromara.common.core.exception;
-
-import java.io.Serial;
-
-/**
- * 工具类异常
- *
- * @author ruoyi
- */
-public class UtilException extends RuntimeException {
-
-    @Serial
-    private static final long serialVersionUID = 8247610319171014183L;
-
-    public UtilException(Throwable e) {
-        super(e.getMessage(), e);
-    }
-
-    public UtilException(String message) {
-        super(message);
-    }
-
-    public UtilException(String message, Throwable throwable) {
-        super(message, throwable);
-    }
-}
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/sql/SqlUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/sql/SqlUtil.java
index 1ed01a98f..3e109b21a 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/sql/SqlUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/sql/SqlUtil.java
@@ -1,9 +1,8 @@
 package org.dromara.common.core.utils.sql;
 
-import org.dromara.common.core.exception.UtilException;
-import org.dromara.common.core.utils.StringUtils;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
+import org.dromara.common.core.utils.StringUtils;
 
 /**
  * sql操作工具类
@@ -28,7 +27,7 @@ public class SqlUtil {
      */
     public static String escapeOrderBySql(String value) {
         if (StringUtils.isNotEmpty(value) && !isValidOrderBySql(value)) {
-            throw new UtilException("参数不符合规范，不能进行查询");
+            throw new IllegalArgumentException("参数不符合规范，不能进行查询");
         }
         return value;
     }
@@ -50,7 +49,7 @@ public class SqlUtil {
         String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|");
         for (String sqlKeyword : sqlKeywords) {
             if (StringUtils.indexOfIgnoreCase(value, sqlKeyword) > -1) {
-                throw new UtilException("参数存在SQL注入风险");
+                throw new IllegalArgumentException("参数存在SQL注入风险");
             }
         }
     }
diff --git a/ruoyi-common/ruoyi-common-security/src/main/java/org/dromara/common/security/handler/GlobalExceptionHandler.java b/ruoyi-common/ruoyi-common-security/src/main/java/org/dromara/common/security/handler/GlobalExceptionHandler.java
index 1809c613e..a4dcfe3fa 100644
--- a/ruoyi-common/ruoyi-common-security/src/main/java/org/dromara/common/security/handler/GlobalExceptionHandler.java
+++ b/ruoyi-common/ruoyi-common-security/src/main/java/org/dromara/common/security/handler/GlobalExceptionHandler.java
@@ -10,7 +10,6 @@ import jakarta.validation.ConstraintViolation;
 import jakarta.validation.ConstraintViolationException;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.domain.R;
-import org.dromara.common.core.exception.DemoModeException;
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.exception.base.BaseException;
 import org.dromara.common.core.utils.StreamUtils;
@@ -162,11 +161,4 @@ public class GlobalExceptionHandler {
         return R.fail(message);
     }
 
-    /**
-     * 演示模式异常
-     */
-    @ExceptionHandler(DemoModeException.class)
-    public R<Void> handleDemoModeException(DemoModeException e) {
-        return R.fail("演示模式，不允许操作");
-    }
 }