diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/pdf/service/PdfService.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/pdf/service/PdfService.java
index 668dc2bb..0d19dd06 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/pdf/service/PdfService.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/pdf/service/PdfService.java
@@ -12,8 +12,8 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.ByteArrayOutputStream;
-import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -63,9 +63,11 @@ public class PdfService {
 
         try {
             // 加载模板PDF
-            ClassLoader classLoader = getClass().getClassLoader();
-            File templateFile = new File(classLoader.getResource("static/file/pdf/smryscb.pdf").getFile());
-            document = PDDocument.load(templateFile);
+            InputStream templateStream = getClass().getClassLoader().getResourceAsStream("static/file/pdf/smryscb.pdf");
+            if (templateStream == null) {
+                throw new IOException("无法找到模板PDF文件");
+            }
+            document = PDDocument.load(templateStream);
             PDAcroForm acroForm = document.getDocumentCatalog().getAcroForm();
 
             if (acroForm == null) {
@@ -73,9 +75,8 @@ public class PdfService {
             }
 
             // 加载中文字体
-            PDType0Font font = PDType0Font.load(document,
-                    new File(classLoader.getResource("static/file/pdf/STSONG.TTF").getFile()));
-
+            InputStream fontStream = getClass().getClassLoader().getResourceAsStream("static/file/pdf/STSONG.TTF");
+            PDType0Font font = PDType0Font.load(document, fontStream);
             // 设置需要更新表单外观
             acroForm.setNeedAppearances(true);