diff --git a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
index b0f4a32..868ab45 100644
--- a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
+++ b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
@@ -15,6 +15,7 @@ import com.example.caseData.model.*;
 import com.example.caseData.model.UserCollectClinicalVideoModel;
 import com.example.caseData.request.CaseClinicalVideoRequest.addClinicalVideoApp;
 import com.example.caseData.request.CaseClinicalVideoRequest.addClinicalVideoComment;
+import com.example.caseData.utils.ImageUtil;
 import com.example.caseData.utils.Replace;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.annotation.Resource;
@@ -878,7 +879,17 @@ public class CaseClinicalVideoService {
             }
 
             // 下载头像
-            byte[] avatarByte = Oss.getObjectToByte(caseClinicalDoctor.getAvatar().replaceFirst("^/+", ""));
+            byte[] avatarByte = new byte[0];
+            if (caseClinicalDoctor.getAvatar() != null) {
+                avatarByte = Oss.getObjectToByte(caseClinicalDoctor.getAvatar().replaceFirst("^/+", ""));
+            }else{
+                try {
+                    avatarByte = ImageUtil.readImageToBytes("src/main/resources/static/cert/avatar.png");
+                } catch (Exception e) {
+                    throw new BusinessException("-1", e.getMessage());
+                }
+            }
+
             if (avatarByte == null) {
                 throw new BusinessException("-1", "无法完成此操作");
             }
@@ -896,15 +907,76 @@ public class CaseClinicalVideoService {
         // 已存在的
         for (CaseClinicalVideoAuthorModel b : existsList){
             // 如果现有作者的唯一标识为空
-            if (b.getCaseClinicalDoctor().getDoctorIden() == null || b.getCaseClinicalDoctor().getDoctorIden().isEmpty()) {
+            CaseClinicalDoctorModel caseClinicalDoctor = b.getCaseClinicalDoctor();
+            if (b.getCaseClinicalDoctor().getDoctorIden() == null || caseClinicalDoctor.getDoctorIden().isEmpty()) {
                 for (addClinicalVideoApp.Author a : r.getAuthor()){
                     // 检测医生姓名+医院唯一标识
                     String akey = a.getDoctorName() + a.getHospitalIden();
-                    String bkey = b.getCaseClinicalDoctor().getDoctorName() + b.getCaseClinicalDoctor().getBasicHospital().getHospitalIden();
+                    String bkey = b.getCaseClinicalDoctor().getDoctorName() + caseClinicalDoctor.getBasicHospital().getHospitalIden();
                     if (akey.equals(bkey)){
                         // 相等
                         b.getCaseClinicalDoctor().setDoctorIden(a.getDoctorIden());
                         caseClinicalDoctorDao.updateById(b.getCaseClinicalDoctor());
+
+                        CaseClinicalVideoAuthorModel caseClinicalVideoAuthor = new CaseClinicalVideoAuthorModel();
+                        caseClinicalVideoAuthor.setVideoId(caseClinicalVideo.getVideoId());
+                        caseClinicalVideoAuthor.setDoctorId(String.valueOf(caseClinicalDoctor.getDoctorId()));
+                        caseClinicalVideoAuthorDao.insert(caseClinicalVideoAuthor);
+
+                        LocalDateTime lastPushDate = caseClinicalVideoDao.selectLastVideoPushDateByDoctorId(caseClinicalDoctor.getDoctorId());
+
+                        // 新增作者统计
+                        caseClinicalService.IncStatsCaseClinicalDoctor(String.valueOf(caseClinicalDoctor.getDoctorId()),2,lastPushDate);
+
+                        // 新增医院统计
+                        caseClinicalService.IncStatsCaseClinicalHospital(String.valueOf(caseClinicalDoctor.getHospitalId()),2,lastPushDate);
+
+                        // 生成用户证书-文章/视频
+                        if (qrCodeByte == null || qrCodeByte.length == 0) {
+                            // 生成二维码图片
+                            if (caseClinicalVideo.getShareQrcode() == null){
+                                try {
+                                    // 生成用户分享二维码-文章/视频
+                                    qrCodeByte = userService.CreateUserCaseClinicalUnlimitedQrcode(String.valueOf(caseClinicalVideo.getVideoId()),2);
+                                } catch (Exception e) {
+                                    // 不处理
+                                    throw new BusinessException("-1", "无法完成此操作");
+                                }
+                            }else{
+                                // 下载二维码图片
+                                qrCodeByte = Oss.getObjectToByte(caseClinicalVideo.getShareQrcode().replaceFirst("^/+", ""));
+                                if (qrCodeByte == null) {
+                                    throw new BusinessException("-1", "无法完成此操作");
+                                }
+                            }
+
+
+                        }
+
+                        // 下载头像
+                        byte[] avatarByte = new byte[0];
+                        if (caseClinicalDoctor.getAvatar() != null) {
+                            avatarByte = Oss.getObjectToByte(caseClinicalDoctor.getAvatar().replaceFirst("^/+", ""));
+                        }else{
+                            try {
+                                avatarByte = ImageUtil.readImageToBytes("src/main/resources/static/cert/avatar.png");
+                            } catch (Exception e) {
+                                throw new BusinessException("-1", e.getMessage());
+                            }
+                        }
+
+                        if (avatarByte == null) {
+                            throw new BusinessException("-1", "无法完成此操作");
+                        }
+
+
+                        userService.CreateUserCert(
+                                String.valueOf(caseClinicalVideo.getVideoId()),
+                                2,
+                                String.valueOf(caseClinicalDoctor.getDoctorId()),
+                                qrCodeByte,
+                                avatarByte
+                        );
                     }
                 }
             }
diff --git a/src/main/java/com/example/caseData/utils/ImageUtil.java b/src/main/java/com/example/caseData/utils/ImageUtil.java
new file mode 100644
index 0000000..4e21d94
--- /dev/null
+++ b/src/main/java/com/example/caseData/utils/ImageUtil.java
@@ -0,0 +1,19 @@
+package com.example.caseData.utils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class ImageUtil {
+    public static byte[] readImageToBytes(String imagePath) throws IOException {
+        File file = new File(imagePath);
+        try (FileInputStream fis = new FileInputStream(file)) {
+            byte[] bytes = new byte[(int) file.length()];
+            int read = fis.read(bytes);
+            if (read != bytes.length) {
+                throw new IOException("读取文件长度不一致");
+            }
+            return bytes;
+        }
+    }
+}
diff --git a/src/main/resources/static/cert/avatar.png b/src/main/resources/static/cert/avatar.png
new file mode 100644
index 0000000..34528c5
Binary files /dev/null and b/src/main/resources/static/cert/avatar.png differ
diff --git a/src/main/resources/static/cert/avt.png b/src/main/resources/static/cert/avt.png
deleted file mode 100644
index 9561e5d..0000000
Binary files a/src/main/resources/static/cert/avt.png and /dev/null differ