diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
index a22a1b23..8628f393 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
@@ -1,7 +1,5 @@
 package com.ruoyi.web.controller.common;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.slf4j.Logger;
@@ -58,7 +56,7 @@ public class CommonController
             response.setCharacterEncoding("utf-8");
             response.setContentType("multipart/form-data");
             response.setHeader("Content-Disposition",
-                    "attachment;fileName=" + setFileDownloadHeader(request, realFileName));
+                    "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
             FileUtils.writeBytes(filePath, response.getOutputStream());
             if (delete)
             {
@@ -95,32 +93,4 @@ public class CommonController
             return AjaxResult.error(e.getMessage());
         }
     }
-
-    public String setFileDownloadHeader(HttpServletRequest request, String fileName) throws UnsupportedEncodingException
-    {
-        final String agent = request.getHeader("USER-AGENT");
-        String filename = fileName;
-        if (agent.contains("MSIE"))
-        {
-            // IE浏览器
-            filename = URLEncoder.encode(filename, "utf-8");
-            filename = filename.replace("+", " ");
-        }
-        else if (agent.contains("Firefox"))
-        {
-            // 火狐浏览器
-            filename = new String(fileName.getBytes(), "ISO8859-1");
-        }
-        else if (agent.contains("Chrome"))
-        {
-            // google浏览器
-            filename = URLEncoder.encode(filename, "utf-8");
-        }
-        else
-        {
-            // 其它浏览器
-            filename = URLEncoder.encode(filename, "utf-8");
-        }
-        return filename;
-    }
 }
diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index 0d959287..bb4af0cd 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -58,8 +58,10 @@ spring:
   # 文件上传
   servlet:
      multipart:
-       max-file-size:  30MB
-       max-request-size:  30MB
+       # 单个文件大小
+       max-file-size:  10MB
+       # 设置总上传的文件大小
+       max-request-size:  20MB
   # 服务模块
   devtools:
     restart:
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
index afbe43ae..03f5aa2a 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
@@ -5,6 +5,9 @@ import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * 文件处理工具类
@@ -100,4 +103,40 @@ public class FileUtils
     {
         return filename.matches(FILENAME_PATTERN);
     }
+
+    /**
+     * 下载文件名重新编码
+     * 
+     * @param request 请求对象
+     * @param fileName 文件名
+     * @return 编码后的文件名
+     */
+    public static String setFileDownloadHeader(HttpServletRequest request, String fileName)
+            throws UnsupportedEncodingException
+    {
+        final String agent = request.getHeader("USER-AGENT");
+        String filename = fileName;
+        if (agent.contains("MSIE"))
+        {
+            // IE浏览器
+            filename = URLEncoder.encode(filename, "utf-8");
+            filename = filename.replace("+", " ");
+        }
+        else if (agent.contains("Firefox"))
+        {
+            // 火狐浏览器
+            filename = new String(fileName.getBytes(), "ISO8859-1");
+        }
+        else if (agent.contains("Chrome"))
+        {
+            // google浏览器
+            filename = URLEncoder.encode(filename, "utf-8");
+        }
+        else
+        {
+            // 其它浏览器
+            filename = URLEncoder.encode(filename, "utf-8");
+        }
+        return filename;
+    }
 }