diff --git a/src/main/java/com/vince/xq/common/utils/security/JdbcSecurityUtil.java b/src/main/java/com/vince/xq/common/utils/security/JdbcSecurityUtil.java
new file mode 100644
index 0000000..ecc38df
--- /dev/null
+++ b/src/main/java/com/vince/xq/common/utils/security/JdbcSecurityUtil.java
@@ -0,0 +1,62 @@
+package com.vince.xq.common.utils.security;
+
+/**
+ * JDBC 连接安全校验工具类
+ *
+ * 防止通过恶意 JDBC URL 参数触发:
+ *   - MySQL: allowLoadLocalInfile 文件读取, autoDeserialize 反序列化 RCE
+ *   - PostgreSQL: socketFactory 任意类加载 RCE
+ *   - H2: INIT 参数代码执行
+ *
+ * 校验策略: 对 URL 全文 toLowerCase() + contains() 匹配,
+ * 覆盖所有参数分隔符格式 (?, ;, (), address=)
+ */
+public class JdbcSecurityUtil {
+
+    /**
+     * 全驱动危险参数黑名单 (全小写)
+     */
+    private static final String[] UNSAFE_PARAMS = {
+            // MySQL / MariaDB
+            "allowloadlocalinfile",
+            "allowurlinlocalinfile",
+            "allowloadlocalinfileinpath",
+            "autodeserialize",
+            "queryinterceptors",
+            "statementinterceptors",
+            "detectcustomcollations",
+            "maxallowedpacket",
+            // PostgreSQL
+            "socketfactory",
+            "socketfactoryarg",
+            "sslfactory",
+            "sslhostnameverifier",
+            "sslpasswordcallback",
+            "authenticationpluginclassname",
+            "jaasapplicationname",
+            // H2
+            "init=",
+            "runscript",
+            "trace_level_system_out",
+    };
+
+    /**
+     * 校验 JDBC URL 是否包含危险参数
+     *
+     * @param jdbcUrl JDBC 连接地址
+     * @throws IllegalArgumentException 包含危险参数时抛出
+     */
+    public static void validate(String jdbcUrl) {
+        if (jdbcUrl == null || jdbcUrl.trim().isEmpty()) {
+            return;
+        }
+
+        String lowerUrl = jdbcUrl.toLowerCase();
+
+        for (String unsafeParam : UNSAFE_PARAMS) {
+            if (lowerUrl.contains(unsafeParam)) {
+                throw new IllegalArgumentException("JDBC URL 包含不安全参数: " + unsafeParam);
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/vince/xq/project/common/RunUtil.java b/src/main/java/com/vince/xq/project/common/RunUtil.java
index ae8df2d..7a7bc0f 100644
--- a/src/main/java/com/vince/xq/project/common/RunUtil.java
+++ b/src/main/java/com/vince/xq/project/common/RunUtil.java
@@ -4,6 +4,7 @@
 import com.vince.xq.project.system.ProbeJobInstance.domain.ProbeJobInstance;
 import com.vince.xq.project.system.instance.controller.InstanceController;
 import com.vince.xq.project.system.jobconfig.domain.Jobconfig;
+import com.vince.xq.common.utils.security.JdbcSecurityUtil;
 import com.vince.xq.project.system.dbconfig.domain.Dbconfig;
 import com.vince.xq.project.system.instance.domain.Instance;
 import com.vince.xq.project.system.probeJobConfig.domain.Probejobconfig;
@@ -214,6 +215,7 @@ public static List<LinkedHashMap<String, String>> runDiffDetail(Dbconfig dbconfi
             throw new Exception("注册驱动失败");
         }
         Connection conn = null;
+        JdbcSecurityUtil.validate(dbconfig.getUrl());
         try {
             conn = DriverManager.getConnection(dbconfig.getUrl(), dbconfig.getUserName(), dbconfig.getPwd());
             Statement stat = conn.createStatement();
@@ -250,6 +252,7 @@ public static Instance runNum(Dbconfig dbconfig, String connectDriver, String co
             throw new Exception("注册驱动失败");
         }
         Connection conn = null;
+        JdbcSecurityUtil.validate(dbconfig.getUrl());
         try {
             conn = DriverManager.getConnection(dbconfig.getUrl(), dbconfig.getUserName(), dbconfig.getPwd());
             Statement stat = conn.createStatement();
@@ -358,6 +361,7 @@ private static Map<String, String> runProbJobPrimaryKey(Dbconfig dbconfig, Strin
             throw new Exception("注册驱动失败");
         }
         Connection conn = null;
+        JdbcSecurityUtil.validate(dbconfig.getUrl());
         try {
             conn = DriverManager.getConnection(dbconfig.getUrl(), dbconfig.getUserName(), dbconfig.getPwd());
             Statement stat = conn.createStatement();
@@ -388,6 +392,7 @@ private static List<LinkedHashMap<String, String>> runProbJobField(Dbconfig dbco
             throw new Exception("注册驱动失败");
         }
         Connection conn = null;
+        JdbcSecurityUtil.validate(dbconfig.getUrl());
         try {
             conn = DriverManager.getConnection(dbconfig.getUrl(), dbconfig.getUserName(), dbconfig.getPwd());
             Statement stat = conn.createStatement();
diff --git a/src/main/java/com/vince/xq/project/system/dbconfig/controller/DbConfigController.java b/src/main/java/com/vince/xq/project/system/dbconfig/controller/DbConfigController.java
index 8fe8eb6..40d3591 100644
--- a/src/main/java/com/vince/xq/project/system/dbconfig/controller/DbConfigController.java
+++ b/src/main/java/com/vince/xq/project/system/dbconfig/controller/DbConfigController.java
@@ -9,6 +9,7 @@
 import com.vince.xq.framework.web.page.TableDataInfo;
 import com.vince.xq.project.system.dbconfig.domain.Dbconfig;
 import com.vince.xq.project.system.dbconfig.service.IDbconfigService;
+import com.vince.xq.common.utils.security.JdbcSecurityUtil;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -89,6 +90,11 @@ public String add(ModelMap mmap) {
     @PostMapping("/add")
     @ResponseBody
     public AjaxResult addSave(@Validated Dbconfig dbconfig) {
+        try {
+            JdbcSecurityUtil.validate(dbconfig.getUrl());
+        } catch (IllegalArgumentException e) {
+            return error("连接地址安全校验失败：" + e.getMessage());
+        }
         if (UserConstants.DBCONFIG_NAME_NOT_UNIQUE.equals(dbconfigService.checkConnectNameUnique(dbconfig))) {
             return error("新增数据库连接名称'" + dbconfig.getConnectName() + "'失败，数据库连接名称已存在");
         }
@@ -115,6 +121,11 @@ public String edit(@PathVariable("id") Long id, ModelMap mmap) {
     @PostMapping("/edit")
     @ResponseBody
     public AjaxResult editSave(@Validated Dbconfig dbconfig) {
+        try {
+            JdbcSecurityUtil.validate(dbconfig.getUrl());
+        } catch (IllegalArgumentException e) {
+            return error("连接地址安全校验失败：" + e.getMessage());
+        }
         if (UserConstants.POST_NAME_NOT_UNIQUE.equals(dbconfigService.checkConnectNameUnique(dbconfig))) {
             return error("修改数据库连接名称'" + dbconfig.getConnectName() + "'失败，数据库连接名称已存在");
         }
@@ -132,7 +143,10 @@ public String checkConnectNameUnique(Dbconfig dbconfig) {
     @ResponseBody
     public AjaxResult testConnection(Dbconfig dbconfig) {
         try {
+            JdbcSecurityUtil.validate(dbconfig.getUrl());
             dbconfigService.testConnection(dbconfig);
+        } catch (IllegalArgumentException e) {
+            return error("连接地址安全校验失败：" + e.getMessage());
         } catch (Exception e) {
             e.printStackTrace();
             return error("错误信息:" + e.getMessage());
diff --git a/src/main/java/com/vince/xq/project/system/dbconfig/service/DbconfigServiceImpl.java b/src/main/java/com/vince/xq/project/system/dbconfig/service/DbconfigServiceImpl.java
index a2a7350..9696f2e 100644
--- a/src/main/java/com/vince/xq/project/system/dbconfig/service/DbconfigServiceImpl.java
+++ b/src/main/java/com/vince/xq/project/system/dbconfig/service/DbconfigServiceImpl.java
@@ -8,6 +8,7 @@
 import com.vince.xq.project.common.DbTypeEnum;
 import com.vince.xq.project.system.dbconfig.domain.Dbconfig;
 import com.vince.xq.project.system.dbconfig.mapper.DbconfigMapper;
+import com.vince.xq.common.utils.security.JdbcSecurityUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -137,6 +138,7 @@ private void testConnectionDriver(Dbconfig dbconfig, String connectDriver) throw
         } catch (ClassNotFoundException e) {
             throw new Exception("注册驱动失败");
         }
+        JdbcSecurityUtil.validate(dbconfig.getUrl());
         Connection conn = null;
         try {
             conn = DriverManager.getConnection(dbconfig.getUrl(), dbconfig.getUserName(), dbconfig.getPwd());