diff --git a/server/route/api/v1/user.go b/server/route/api/v1/user.go
index 1f56fc2b..c70ffb0f 100644
--- a/server/route/api/v1/user.go
+++ b/server/route/api/v1/user.go
@@ -314,14 +314,6 @@ func (s *APIV1Service) DeleteUser(c echo.Context) error {
 		return echo.NewHTTPError(http.StatusBadRequest, "Cannot delete current user")
 	}
 
-	findUser, err := s.Store.GetUser(ctx, &store.FindUser{ID: &userID})
-	if err != nil {
-		return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
-	}
-	if s.Profile.Mode == "demo" && findUser.Username == "memos-demo" {
-		return echo.NewHTTPError(http.StatusForbidden, "Unauthorized to delete this user in demo mode")
-	}
-
 	if err := s.Store.DeleteUser(ctx, &store.DeleteUser{
 		ID: userID,
 	}); err != nil {
@@ -372,10 +364,6 @@ func (s *APIV1Service) UpdateUser(c echo.Context) error {
 		return echo.NewHTTPError(http.StatusBadRequest, "Invalid update user request").SetInternal(err)
 	}
 
-	if s.Profile.Mode == "demo" && *request.Username == "memos-demo" {
-		return echo.NewHTTPError(http.StatusForbidden, "Unauthorized to update user in demo mode")
-	}
-
 	currentTs := time.Now().Unix()
 	userUpdate := &store.UpdateUser{
 		ID:        userID,
diff --git a/server/route/api/v2/user_service.go b/server/route/api/v2/user_service.go
index dad9acd7..71e64004 100644
--- a/server/route/api/v2/user_service.go
+++ b/server/route/api/v2/user_service.go
@@ -130,10 +130,6 @@ func (s *APIV2Service) UpdateUser(ctx context.Context, request *apiv2pb.UpdateUs
 		return nil, status.Errorf(codes.NotFound, "user not found")
 	}
 
-	if s.Profile.Mode == "demo" && user.Username == "memos-demo" {
-		return nil, status.Errorf(codes.PermissionDenied, "unauthorized to update user in demo mode")
-	}
-
 	currentTs := time.Now().Unix()
 	update := &store.UpdateUser{
 		ID:        user.ID,
@@ -203,10 +199,6 @@ func (s *APIV2Service) DeleteUser(ctx context.Context, request *apiv2pb.DeleteUs
 		return nil, status.Errorf(codes.NotFound, "user not found")
 	}
 
-	if s.Profile.Mode == "demo" && user.Username == "memos-demo" {
-		return nil, status.Errorf(codes.PermissionDenied, "unauthorized to delete this user in demo mode")
-	}
-
 	if err := s.Store.DeleteUser(ctx, &store.DeleteUser{
 		ID: user.ID,
 	}); err != nil {