diff --git a/src/main/java/com/example/caseData/service/UserService.java b/src/main/java/com/example/caseData/service/UserService.java
index 62faa04..79c44f0 100644
--- a/src/main/java/com/example/caseData/service/UserService.java
+++ b/src/main/java/com/example/caseData/service/UserService.java
@@ -235,6 +235,10 @@ public class UserService {
                 caseClinicalDoctor.setHospitalId(basicHospital.getHospitalId());
             }
 
+           if (!Objects.equals(user.getAvatar(), caseClinicalDoctor.getAvatar())){
+               caseClinicalDoctor.setAvatar(user.getAvatar());
+           }
+
             caseClinicalDoctorDao.updateById(caseClinicalDoctor);
         }