diff --git a/src/main/java/com/cultural/heritage/controller/user/UserController.java b/src/main/java/com/cultural/heritage/controller/user/UserController.java
index c14d27d..286c4da 100644
--- a/src/main/java/com/cultural/heritage/controller/user/UserController.java
+++ b/src/main/java/com/cultural/heritage/controller/user/UserController.java
@@ -231,8 +231,14 @@ public class UserController {
         }
         User user = new User();
         BeanUtils.copyProperties(userUpdateRequest, user);
-        String encryptPassword = DigestUtils.md5DigestAsHex((SALT + user.getUserPassword()).getBytes());
-        user.setUserPassword(encryptPassword);
+
+        Long id = user.getId();
+        User sourceUser = userService.getById(id);
+        String userPassword = user.getUserPassword();
+        if (!sourceUser.getUserPassword().equals(userPassword)) {
+            String newPassword = DigestUtils.md5DigestAsHex((SALT + userPassword).getBytes());
+            user.setUserPassword(newPassword);
+        }
         userService.validUser(user, true);
         boolean result = userService.updateById(user);
         ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR);
@@ -240,6 +246,9 @@ public class UserController {
     }
 
 
+
+
+
     /**
      * 根据 id 获取用户
      * @param id
diff --git a/src/main/java/com/cultural/heritage/service/user/impl/UserServiceImpl.java b/src/main/java/com/cultural/heritage/service/user/impl/UserServiceImpl.java
index a124612..8c3658d 100644
--- a/src/main/java/com/cultural/heritage/service/user/impl/UserServiceImpl.java
+++ b/src/main/java/com/cultural/heritage/service/user/impl/UserServiceImpl.java
@@ -83,14 +83,14 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
 
     @Override
     public void validUser(User user, boolean update) {
-        String userPassword = user.getUserPassword();
         String userName = user.getUserName();
+        String userPassword = user.getUserPassword();
         String userAvatar = user.getUserAvatar();
         String phone = user.getPhone();
         String userRole = user.getUserRole();
         Long id = user.getId();
         ThrowUtils.throwIf(update && id == null, ErrorCode.OPERATION_ERROR, "id字段为null");
-        if (StringUtils.isAnyBlank(userPassword, userName, userAvatar, phone, userRole)) {
+        if (StringUtils.isAnyBlank(userName, userAvatar, phone, userRole, userPassword)) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "存在参数为空");
         }
         ThrowUtils.throwIf(RegexUtils.isPhoneInvalid(phone), ErrorCode.OPERATION_ERROR, "手机号格式错误");