diff --git a/src/main/java/com/example/caseData/service/CertService.java b/src/main/java/com/example/caseData/service/CertService.java
index 952b016..4a5af45 100644
--- a/src/main/java/com/example/caseData/service/CertService.java
+++ b/src/main/java/com/example/caseData/service/CertService.java
@@ -83,7 +83,7 @@ public class CertService  {
             g2d.drawString(currentDate, 700, 1277);
 
             // 6. 添加印章
-            BufferedImage seal = ImageIO.read(new File(sealPath));
+            BufferedImage seal = ImageIO.read(new ClassPathResource(sealPath).getInputStream());
             seal = resize(seal, 264, 264); // 调整印章大小
             g2d.drawImage(seal, 645, 1150, null);