diff --git a/service/user.go b/service/user.go
index bb59a49..24da8c5 100644
--- a/service/user.go
+++ b/service/user.go
@@ -79,14 +79,14 @@ func (u _UserService) ProcessManagementUserLogin(username, password string) (*mo
 		return nil, exceptions.NewAuthenticationError(404, "用户不存在。")
 	}
 	if user.Type != 1 && user.Type != 2 {
-		return nil, exceptions.NewAuthenticationError(401, "用户类型不正确。")
+		return nil, exceptions.NewAuthenticationError(400, "用户类型不正确。")
 	}
 	if !user.Enabled {
-		return nil, exceptions.NewAuthenticationError(401, "用户已被禁用。")
+		return nil, exceptions.NewAuthenticationError(403, "用户已被禁用。")
 	}
 	hashedPassword := utils.Sha512Hex(password)
 	if hashedPassword != user.Password {
-		return nil, exceptions.NewAuthenticationError(401, "用户凭据不正确。")
+		return nil, exceptions.NewAuthenticationError(402, "用户凭据不正确。")
 	}
 	if user.ResetNeeded {
 		authErr := exceptions.NewAuthenticationError(401, "用户凭据已失效。")