diff --git a/src/main/java/com/example/caseData/controller/ClinicalController.java b/src/main/java/com/example/caseData/controller/ClinicalController.java
index 820b5eb..516253c 100644
--- a/src/main/java/com/example/caseData/controller/ClinicalController.java
+++ b/src/main/java/com/example/caseData/controller/ClinicalController.java
@@ -127,7 +127,7 @@ public class ClinicalController extends BaseController {
                     certWrapper.eq(CaseClinicalDoctorCertModel::getType, 1);
                     CaseClinicalDoctorCertModel caseClinicalDoctorCert = caseClinicalDoctorCertDao.selectOne(certWrapper);
                     if (caseClinicalDoctorCert != null){
-                        dto.setCertImage(Replace.addOssDomain(dto.getCertImage()));
+                        dto.setCertImage(Replace.addOssDomain(caseClinicalDoctorCert.getCertImage()));
                     }
                 }
             }
@@ -216,7 +216,7 @@ public class ClinicalController extends BaseController {
                     certWrapper.eq(CaseClinicalDoctorCertModel::getType, 2);
                     CaseClinicalDoctorCertModel caseClinicalDoctorCert = caseClinicalDoctorCertDao.selectOne(certWrapper);
                     if (caseClinicalDoctorCert != null){
-                        dto.setCertImage(Replace.addOssDomain(dto.getCertImage()));
+                        dto.setCertImage(Replace.addOssDomain(caseClinicalDoctorCert.getCertImage()));
                     }
                 }
             }
diff --git a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
index 33bd04b..0098635 100644
--- a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
+++ b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
@@ -895,7 +895,6 @@ public class CaseClinicalVideoService {
                 throw new BusinessException("-1", "无法完成此操作");
             }
 
-
             userService.CreateUserCert(
                     String.valueOf(caseClinicalVideo.getVideoId()),
                     2,
diff --git a/src/main/java/com/example/caseData/service/CertService.java b/src/main/java/com/example/caseData/service/CertService.java
index 4a5af45..c8b3d43 100644
--- a/src/main/java/com/example/caseData/service/CertService.java
+++ b/src/main/java/com/example/caseData/service/CertService.java
@@ -31,7 +31,8 @@ public class CertService  {
                              String certificateNo,
                              String name,
                              String content,
-                             byte[] qrCodeByte
+                             byte[] qrCodeByte,
+                             String doctorId
     ){
         try {
             // 加载背景模板图片
@@ -102,9 +103,9 @@ public class CertService  {
 
             String fileName = "";
             if (Objects.equals(envConfig.getActive(), "dev")){
-                 fileName = "dev/static/images/" + certificateNo + ".png";
+                 fileName = "dev/static/images/" + certificateNo + doctorId + ".png";
             }else{
-                 fileName = "prod/static/images/" + certificateNo + ".png";
+                 fileName = "prod/static/images/" + certificateNo + doctorId + ".png";
             }
 
             boolean uploaded = Oss.putObject(fileName, imageBytes);
diff --git a/src/main/java/com/example/caseData/service/UserService.java b/src/main/java/com/example/caseData/service/UserService.java
index 8448295..cc614a0 100644
--- a/src/main/java/com/example/caseData/service/UserService.java
+++ b/src/main/java/com/example/caseData/service/UserService.java
@@ -637,7 +637,8 @@ public class UserService {
                     certificateNo,
                     caseClinicalDoctor.getDoctorName(),
                     "您的案例《" + title + "》经评议，被肝胆相照临床病例库收录，特发此证",
-                   qrCodeByte
+                   qrCodeByte,
+                   doctorId
             );
 
            // 新增证书文件