diff --git a/jero-boot/jero-boot-module-system/pom.xml b/jero-boot/jero-boot-module-system/pom.xml
index 2b4a19c1f..7b1159b4f 100644
--- a/jero-boot/jero-boot-module-system/pom.xml
+++ b/jero-boot/jero-boot-module-system/pom.xml
@@ -27,6 +27,16 @@
 				<enabled>false</enabled>
 			</snapshots>
 		</repository>
+		<repository>
+			<id>com.e-iceblue</id>
+			<name>e-iceblue</name>
+			<url>http://repo.e-iceblue.com/nexus/content/groups/public/</url>
+		</repository>
+		<repository>
+			<id>public</id>
+			<name>aliyun nexus</name>
+			<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
+		</repository>
 	</repositories>
 
 	<dependencies>
@@ -65,7 +75,19 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-openfeign-core</artifactId>
         </dependency>
+		<dependency>
+			<groupId>com.lowagie</groupId>
+			<artifactId>itext</artifactId>
+			<version>4.2.1</version>
+<!--			<scope>compile</scope>-->
+		</dependency>
+		<dependency>
+			<groupId>e-iceblue</groupId>
+			<artifactId>spire.doc.free</artifactId>
+			<version>2.0.0</version>
+			<scope>compile</scope>
+		</dependency>
     </dependencies>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
index 80a66efb6..46d39cbda 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
@@ -3,16 +3,19 @@ package com.jero.modules.system.controller;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
-import com.jero.common.util.*;
+import com.jero.common.system.api.ISysBaseAPI;
+import com.jero.common.util.RestUtil;
+import com.jero.common.util.TokenUtils;
+import com.jero.common.util.oConvertUtils;
 import com.jero.modules.oss.entity.OSSFile;
 import com.jero.modules.oss.service.IOSSFileService;
+import com.jero.modules.system.util.PDFUtils;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
-import com.jero.common.api.vo.Result;
-import com.jero.common.constant.CommonConstant;
-import com.jero.common.system.api.ISysBaseAPI;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -21,8 +24,12 @@ import org.springframework.http.HttpMethod;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.server.ServletServerHttpRequest;
 import org.springframework.util.AntPathMatcher;
-import org.springframework.util.FileCopyUtils;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.multipart.MultipartHttpServletRequest;
 import org.springframework.web.servlet.HandlerMapping;
@@ -31,7 +38,12 @@ import org.springframework.web.servlet.ModelAndView;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.*;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.net.URLDecoder;
 import java.util.List;
 
@@ -378,7 +390,7 @@ public class CommonController {
 
     }
     /**
-     * 文件预览
+     * 文件预览PDF
      *
      * @param id 传入文件id
      * @param request
@@ -400,13 +412,19 @@ public class CommonController {
             //本地下载
             String filePath = ossFile.getUrl();
             File file = new File(filePath);
+            //水印内容
+            String waterContent = "water mark";//临时定义(水印信息通过传过来)
+            File newFile = PDFUtils.PDFWatermark(file,waterContent);
+            String path = newFile.getPath();
+//            String substring = path.substring(filePath.length(), path.length());
+
             if(!file.exists()){
                 response.setStatus(404);
                 throw new RuntimeException("文件不存在..");
             }
             // 文件名称
             fileName = file.getName();
-            inputStream = new BufferedInputStream(new FileInputStream(filePath));
+            inputStream = new BufferedInputStream(new FileInputStream(path));
             response.addHeader("Content-Disposition", "attachment;fileName=" + new String(fileName.getBytes("UTF-8"),"iso-8859-1"));
             response.setContentType("application/force-download");// 设置强制下载不打开
             outputStream = response.getOutputStream();
diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/util/PDFUtils.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/util/PDFUtils.java
new file mode 100644
index 000000000..8b974fb56
--- /dev/null
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/util/PDFUtils.java
@@ -0,0 +1,170 @@
+package com.jero.modules.system.util;
+
+import com.spire.pdf.*;
+import com.spire.pdf.graphics.*;
+import java.awt.*;
+import java.awt.geom.*;
+import java.io.*;
+
+public class PDFUtils {
+    public static void main(String[] args) throws IOException {
+        File file  = new File("E:\\DeskTop\\动态资料\\加入IEEE会员 - 副本 - 副本.pdf");
+        InputStream in  = new FileInputStream(file) ;
+//        byte[]  byteArray=File2byte(new File("f:ceshi/1.pdf"));
+        //创建PdfDocument类的对象
+        PdfDocument pdf = new PdfDocument();
+        //加载测试文档
+        pdf.loadFromStream(in);
+        try {
+            pdf.getPages().add();
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+
+
+        //获取测试文档中的第一页
+        for(int i=0; i<pdf.getPages().getCount();i++){
+
+            PdfPageBase page = pdf.getPages().get(i);
+            //调用insertWatermark()方法添加文本水印
+            insertWatermark(page, "TOP SECRET");
+        }
+//
+
+        pdf.getPages().remove(pdf.getPages().get(pdf.getPages().getCount()-1));
+        String a = "E:\\DeskTop\\动态资料\\1.pdf";
+        //保存文档
+        pdf.saveToFile(a);
+        File file1 = new File(a);
+        File file2 = new File("E:\\DeskTop\\动态资料\\2.pdf");
+        InputStream in1 = new FileInputStream(file1);
+
+        OutputStream out2 = new FileOutputStream(file2);
+        byte[] buffer = new byte[4096];
+        int n = 0;
+        while (-1 != (n = in1.read(buffer))) {
+            out2.write(buffer, 0, n);
+        }
+        file1.delete();
+
+//        ByteArrayOutputStream[] out = pdf.saveToStream(0,0,FileFormat.PDF);
+//        out .toByteArray();
+
+    }
+
+    static void insertWatermark(PdfPageBase page, String watermark) {
+        Dimension2D dimension2D = new Dimension();
+        dimension2D.setSize(page.getCanvas().getClientSize().getWidth() / 3, page.getCanvas().getClientSize().getHeight() / 3);
+        PdfTilingBrush brush = new PdfTilingBrush(dimension2D);
+        brush.getGraphics().setTransparency(0.4F);
+        brush.getGraphics().save();
+        brush.getGraphics().translateTransform((float) brush.getSize().getWidth() / 5, (float) brush.getSize().getHeight() / 5);
+        brush.getGraphics().rotateTransform(-45);
+        brush.getGraphics().drawString(watermark, new PdfFont(PdfFontFamily.Helvetica, 15),
+                PdfBrushes.getViolet(), 0 , 0 , new PdfStringFormat(PdfTextAlignment.Center));
+        brush.getGraphics().restore();
+        brush.getGraphics().setTransparency(1);
+        Rectangle2D loRect = new Rectangle2D.Float();
+        loRect.setFrame(new Point2D.Float(0, 0), page.getCanvas().getClientSize());
+        page.getCanvas().drawRectangle(brush, loRect);
+    }
+
+    public  static File PDFWatermark(File file,String waterMark) throws FileNotFoundException {
+        InputStream in  = new FileInputStream(file) ;
+//        byte[]  byteArray=File2byte(new File("f:ceshi/1.pdf"));
+        //创建PdfDocument类的对象
+        PdfDocument pdf = new PdfDocument();
+        //加载测试文档
+        pdf.loadFromStream(in);
+//        pdf.loadFromFile(file.getPath());
+        //为了去掉在第一页多余的水印，加一页，后边删除
+        pdf.getPages().add();
+
+        //获取测试文档中的第一页
+        for(int i=0; i<pdf.getPages().getCount();i++){
+
+            PdfPageBase page = pdf.getPages().get(i);
+            //调用insertWatermark()方法添加文本水印
+            insertWatermark(page, waterMark);
+        }
+//      删除加的第一页
+
+        pdf.getPages().remove(pdf.getPages().get(pdf.getPages().getCount()-1));
+        String newFilePath = file.getPath().replace(file.getName(),"transformation"+file.getName());
+        //保存文档
+        pdf.saveToFile(newFilePath);
+//        File newFile =
+//        File file2 = new File("f:ceshi/4.pdf");
+//        InputStream in1 = new FileInputStream(file1);
+//
+//        OutputStream out2 = new FileOutputStream(file2);
+//        byte[] buffer = new byte[4096];
+//        int n = 0;
+//        while (-1 != (n = in1.read(buffer))) {
+//            out2.write(buffer, 0, n);
+//        }
+//        file1.delete();
+        return new File(newFilePath);
+    }
+    public  static File PDFWatermark(String newFilePath,InputStream in,String waterMark) throws FileNotFoundException {
+//        InputStream in  = new FileInputStream(file) ;
+//        byte[]  byteArray=File2byte(new File("f:ceshi/1.pdf"));
+        //创建PdfDocument类的对象
+        PdfDocument pdf = new PdfDocument();
+        //加载测试文档
+       pdf.loadFromStream(in);
+//        pdf.loadFromFile(file.getPath());
+        //为了去掉在第一页多余的水印，加一页，后边删除
+        try {
+            pdf.getPages().add();
+        }catch (Exception e){
+            //暂时不做处理
+        }
+
+        //获取测试文档中的第一页
+        for(int i=0; i<pdf.getPages().getCount();i++){
+
+            PdfPageBase page = pdf.getPages().get(i);
+            //调用insertWatermark()方法添加文本水印
+            insertWatermark(page, waterMark);
+        }
+//      删除加的第一页
+
+        pdf.getPages().remove(pdf.getPages().get(pdf.getPages().getCount()-1));
+//        String newFilePath = file.getPath().replace(file.getName(),"/transformation"+file.getName());
+        //保存文档
+        pdf.saveToFile(newFilePath);
+//        File newFile =
+//        File file2 = new File("f:ceshi/4.pdf");
+//        InputStream in1 = new FileInputStream(file1);
+//
+//        OutputStream out2 = new FileOutputStream(file2);
+//        byte[] buffer = new byte[4096];
+//        int n = 0;
+//        while (-1 != (n = in1.read(buffer))) {
+//            out2.write(buffer, 0, n);
+//        }
+//        file1.delete();
+        return new File(newFilePath);
+    }
+//    public static byte[] File2byte(File filePath) {
+//        byte[] buffer = null;
+//        try {
+//            FileInputStream fis = new FileInputStream(filePath);
+//            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+//            byte[] b = new byte[1024];
+//            int n;
+//            while ((n = fis.read(b)) != -1) {
+//                bos.write(b, 0, n);
+//            }
+//            fis.close();
+//            bos.close();
+//            buffer = bos.toByteArray();
+//        } catch (FileNotFoundException e) {
+//            e.printStackTrace();
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//        return buffer;
+//    }
+}