diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index 22a8ee6c2..6f0d6da3d 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -414,6 +414,9 @@ func isQueryRight(ctx *context.Context) bool {
 }
 
 func isOper(ctx *context.Context, modelUserId int64) bool {
+	if ctx.User == nil {
+		return false
+	}
 	if ctx.User.IsAdmin || ctx.Repo.IsAdmin() || ctx.Repo.IsOwner() || ctx.User.ID == modelUserId {
 		return true
 	}