diff --git a/src/main/java/com/example/caseData/service/CertService.java b/src/main/java/com/example/caseData/service/CertService.java
index 6bd9dd8..e03ba53 100644
--- a/src/main/java/com/example/caseData/service/CertService.java
+++ b/src/main/java/com/example/caseData/service/CertService.java
@@ -55,7 +55,8 @@ public class CertService  {
             g2d.drawImage(circleAvatar, 465, 620, null);
 
             // 3. 添加姓名
-            font = new Font("Microsoft YaHei", Font.PLAIN, 40); // 可根据模板调整大小
+            font = loadFont("static/cert/msyh.ttf", 40f);
+//            font = new Font("Microsoft YaHei", Font.PLAIN, 40); // 可根据模板调整大小
             g2d.setFont(font);
 
             customColor = Color.decode("#111827");
@@ -63,7 +64,8 @@ public class CertService  {
             g2d.drawString(name, 465, 790);
 
             // 4. 添加证书内容
-            font = new Font("Microsoft YaHei", Font.PLAIN, 48); // 可根据模板调整大小
+//            font = new Font("Microsoft YaHei", Font.PLAIN, 48); // 可根据模板调整大小
+            font = loadFont("static/cert/msyh.ttf", 48f);
             g2d.setFont(font);
 
             customColor = Color.decode("#111827");
@@ -74,7 +76,8 @@ public class CertService  {
             SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
             String currentDate = sdf.format(new Date());
 
-            font = new Font("Microsoft YaHei", Font.PLAIN, 34); // 可根据模板调整大小
+//            font = new Font("Microsoft YaHei", Font.PLAIN, 34); // 可根据模板调整大小
+            font = loadFont("static/cert/msyh.ttf", 34f);
             g2d.setFont(font);
 
             customColor = Color.decode("#111827");