diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/text/Convert.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/text/Convert.java
index 185ebe52..de0d1274 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/text/Convert.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/text/Convert.java
@@ -712,7 +712,7 @@ public class Convert
         }
         if (value instanceof Double)
         {
-            return new BigDecimal((Double) value);
+            return BigDecimal.valueOf((Double) value);
         }
         if (value instanceof Integer)
         {
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
index f76bb34b..dfd718e2 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
@@ -97,8 +97,7 @@ public class FileUtils
         // 路径为文件且不为空则进行删除
         if (file.isFile() && file.exists())
         {
-            file.delete();
-            flag = true;
+            flag = file.delete();
         }
         return flag;
     }
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/sql/SqlUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/sql/SqlUtil.java
index 7e095d91..042a3e0a 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/sql/SqlUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/sql/SqlUtil.java
@@ -13,7 +13,7 @@ public class SqlUtil
     /**
      * 定义常用的 sql关键字
      */
-    public static String SQL_REGEX = "select |insert |delete |update |drop |count |exec |chr |mid |master |truncate |char |and |declare ";
+    public static String SQL_REGEX = "and |extractvalue|updatexml|exec |insert |select |delete |update |drop |count |chr |mid |master |truncate |char |declare |or |+|user()";
 
     /**
      * 仅支持字母、数字、下划线、空格、逗号、小数点（支持多个字段排序）
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysConfigMapper.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysConfigMapper.java
index 71a0bce8..446eed64 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysConfigMapper.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysConfigMapper.java
@@ -18,6 +18,14 @@ public interface SysConfigMapper
      */
     public SysConfig selectConfig(SysConfig config);
 
+    /**
+     * 通过ID查询配置
+     * 
+     * @param configId 参数ID
+     * @return 参数配置信息
+     */
+    public SysConfig selectConfigById(Long configId);
+
     /**
      * 查询参数配置列表
      * 
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
index c34d0fc4..c58bbf63 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
@@ -115,6 +115,12 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Override
     public int updateConfig(SysConfig config)
     {
+        SysConfig temp = configMapper.selectConfigById(config.getConfigId());
+        if (!StringUtils.equals(temp.getConfigKey(), config.getConfigKey()))
+        {
+            redisService.deleteObject(getCacheKey(temp.getConfigKey()));
+        }
+
         int row = configMapper.updateConfig(config);
         if (row > 0)
         {
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
index b1570e28..bf94ad0d 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
@@ -59,6 +59,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		</where>
     </select>
     
+    <select id="selectConfigById" parameterType="Long" resultMap="SysConfigResult">
+        <include refid="selectConfigVo"/>
+        where config_id = #{configId}
+    </select>
+    
     <select id="checkConfigKeyUnique" parameterType="String" resultMap="SysConfigResult">
         <include refid="selectConfigVo"/>
         where config_key = #{configKey} limit 1