diff --git a/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java b/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
index acc833c..41f6a32 100644
--- a/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
+++ b/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
@@ -257,7 +257,7 @@ public class BatchExportServiceImpl implements BatchExportService {
                     bis = new BufferedInputStream(new ByteArrayInputStream(file1));
                     //输出
                     int len = 0;
-                    byte[] buf = new byte[1024 * 1024];
+                    byte[] buf = new byte[100 * 1024];
                     while ((len = bis.read(buf, 0, buf.length)) != -1) {
                         bos.write(buf, 0, len);
                     }
@@ -383,22 +383,22 @@ public class BatchExportServiceImpl implements BatchExportService {
             e.printStackTrace();
             return false;
         } finally {
-            try {
+            //try {
                 if (writer != null) {
                     writer.close();
                 }
-                if (fileOutputStream != null) {
+                /*if (fileOutputStream != null) {
                     fileOutputStream.close();
                 }
 
                 if (bos != null) {
                     bos.flush();
                     bos.close();
-                }
+                }*/
 
-            } catch (IOException e) {
+            /*} catch (IOException e) {
                 e.printStackTrace();
-            }
+            }*/
         }
         return true;
     }
diff --git a/src/main/java/com/emr/util/img2PdfUtil.java b/src/main/java/com/emr/util/img2PdfUtil.java
index 7f2e2bd..4e8aa11 100644
--- a/src/main/java/com/emr/util/img2PdfUtil.java
+++ b/src/main/java/com/emr/util/img2PdfUtil.java
@@ -468,8 +468,7 @@ public class img2PdfUtil {
         PdfStamper stamper = null;
         try {
             reader = new PdfReader(bos.toByteArray());
-            // PDF总页数
-            int total = reader.getNumberOfPages();
+            bos.reset(); // 重置 bos，以便 PdfStamper 可以写入
             // 加完水印的文件
             if (null != response) {
                 stamper = new PdfStamper(reader, response.getOutputStream());
@@ -482,7 +481,9 @@ public class img2PdfUtil {
             // 循环对每页插入水印
             PdfContentByte content;
             PdfGState gs = new PdfGState();
-            for (int i = 1; i < total; i++) {
+            // PDF总页数
+            int total = reader.getNumberOfPages();
+            for (int i = 1; i <= total; i++) {
                 //upOrUnder = 1为在文本之上
                 if (upOrUnder == 1) {
                     // 水印在之前文本之上
@@ -524,17 +525,17 @@ public class img2PdfUtil {
                     // 底部水印
                     content.endText();
                     //第二水印
-                    //content.beginText();
+                    content.beginText();
                     //16进制颜色转color
-                    //content.setColorFill(color);
+                    content.setColorFill(color);
                     // 设置字体及字号
-                    //content.setFontAndSize(font, textSize);
+                    content.setFontAndSize(font, textSize);
                     // 设置起始位置
-                    //content.setTextMatrix(textX, textY);
+                    content.setTextMatrix(textX, textY);
                     // 中间水印
-                    //content.showTextAligned(Element.ALIGN_LEFT, text, textX, textY, textRotation);
+                    content.showTextAligned(Element.ALIGN_LEFT, text, textX, textY, textRotation);
                     // 底部水印
-                    //content.endText();
+                    content.endText();
                 }
             }
         } catch (IOException | DocumentException e) {