diff --git a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
index 47fcb66..765cd4d 100644
--- a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
+++ b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
@@ -761,9 +761,11 @@ public class CaseClinicalVideoService {
             boolean exists = true;
             for (CaseClinicalVideoAuthorModel b : caseClinicalVideoAuthors){
                 // 检测医生唯一标识
-                if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
-                    exists = false;
-                    break; // 已存在，跳出内层循环
+                if (!Objects.equals(b.getCaseClinicalDoctor().getDoctorIden(), "") && b.getCaseClinicalDoctor().getDoctorIden() != null){
+                    if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
+                        exists = false;
+                        break; // 已存在，跳出内层循环
+                    }
                 }
 
                 // 检测医生姓名+医院唯一标识
@@ -785,9 +787,11 @@ public class CaseClinicalVideoService {
             // 默认本条为删除
             boolean exists = true;
             for (addClinicalVideoApp.Author a : r.getAuthor()){
-                if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
-                    exists = false;
-                    break; // 已存在，跳出内层循环
+                if (!Objects.equals(b.getCaseClinicalDoctor().getDoctorIden(), "") && b.getCaseClinicalDoctor().getDoctorIden() != null){
+                    if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
+                        exists = false;
+                        break; // 已存在，跳出内层循环
+                    }
                 }
 
                 // 检测医生姓名+医院唯一标识
@@ -809,9 +813,11 @@ public class CaseClinicalVideoService {
             // 默认本条不添加
             boolean exists = false;
             for (addClinicalVideoApp.Author a : r.getAuthor()){
-                if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
-                    exists = true;
-                    break; // 已存在，跳出内层循环
+                if (!Objects.equals(b.getCaseClinicalDoctor().getDoctorIden(), "") && b.getCaseClinicalDoctor().getDoctorIden() != null){
+                    if (Objects.equals(a.getDoctorIden(), b.getCaseClinicalDoctor().getDoctorIden())){
+                        exists = true;
+                        break; // 已存在，跳出内层循环
+                    }
                 }
 
                 // 检测医生姓名+医院唯一标识