diff --git a/backend/src/main/java/com/qqchen/deploy/backend/system/service/impl/UserServiceImpl.java b/backend/src/main/java/com/qqchen/deploy/backend/system/service/impl/UserServiceImpl.java
index acbd203c..08d902b1 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/system/service/impl/UserServiceImpl.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/system/service/impl/UserServiceImpl.java
@@ -62,6 +62,20 @@ public class UserServiceImpl extends BaseServiceImpl<User, UserDTO, UserQuery, L
     @Resource
     private IDepartmentRepository departmentRepository;
 
+    @Override
+    @Transactional
+    public UserDTO create(UserDTO dto) {
+        // 加密密码
+        if (dto.getPassword() != null && !dto.getPassword().isEmpty()) {
+            dto.setPassword(PasswordGenerator.encode(dto.getPassword()));
+        } else {
+            // 如果没有密码，生成默认密码 123456
+            dto.setPassword(PasswordGenerator.encode("123456"));
+            log.info("用户 {} 未设置密码，使用默认密码: 123456", dto.getUsername());
+        }
+        return super.create(dto);
+    }
+
     @Override
     @Transactional(readOnly = false)
     @Audited(action = "REGISTER", detail = "用户注册")
@@ -78,6 +92,10 @@ public class UserServiceImpl extends BaseServiceImpl<User, UserDTO, UserQuery, L
         userDTO.setEmail(request.getEmail());
         userDTO.setNickname(request.getNickname());
         userDTO.setPhone(request.getPhone());
+        // 设置密码（如果请求中有密码）
+        if (request.getPassword() != null && !request.getPassword().isEmpty()) {
+            userDTO.setPassword(request.getPassword());
+        }
         return create(userDTO);
     }