diff --git a/kernel-d-file/file-business/src/main/java/cn/stylefeng/roses/kernel/file/modular/controller/SysFileInfoController.java b/kernel-d-file/file-business/src/main/java/cn/stylefeng/roses/kernel/file/modular/controller/SysFileInfoController.java
index bf3813ddb..c3182b0f1 100644
--- a/kernel-d-file/file-business/src/main/java/cn/stylefeng/roses/kernel/file/modular/controller/SysFileInfoController.java
+++ b/kernel-d-file/file-business/src/main/java/cn/stylefeng/roses/kernel/file/modular/controller/SysFileInfoController.java
@@ -15,6 +15,7 @@ import cn.stylefeng.roses.kernel.resource.api.annotation.PostResource;
 import cn.stylefeng.roses.kernel.rule.pojo.request.BaseRequest;
 import cn.stylefeng.roses.kernel.rule.pojo.response.ResponseData;
 import cn.stylefeng.roses.kernel.rule.pojo.response.SuccessResponseData;
+import cn.stylefeng.roses.kernel.rule.util.HttpServletUtil;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestPart;
@@ -84,7 +85,8 @@ public class SysFileInfoController {
      * @date 2020/11/29 11:29
      */
     @GetResource(name = "文件预览", path = FILE_PREVIEW_URL)
-    public void preview(SysFileInfoRequest sysFileInfoRequest, HttpServletResponse response) {
+    public void preview(SysFileInfoRequest sysFileInfoRequest) {
+        HttpServletResponse response = HttpServletUtil.getResponse();
 
         // 请求参数不能为空
         if (sysFileInfoRequest == null) {
diff --git a/pom.xml b/pom.xml
index 8c571694f..fdec697bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
         <lombok.versin>1.18.14</lombok.versin>
         <mp.version>3.4.0</mp.version>
         <mysql-connector-java.version>8.0.21</mysql-connector-java.version>
-        <druid.version>1.2.1</druid.version>
+        <druid.version>1.2.4</druid.version>
         <swagger.version>3.0.0</swagger.version>
         <jwt.version>0.9.1</jwt.version>
         <java.mail.version>1.4.7</java.mail.version>