diff --git a/plugins/addon/theme_configurator/model/ThemeConfigModel.php b/plugins/addon/theme_configurator/model/ThemeConfigModel.php
index 4dd7f83..c3fb3b1 100644
--- a/plugins/addon/theme_configurator/model/ThemeConfigModel.php
+++ b/plugins/addon/theme_configurator/model/ThemeConfigModel.php
@@ -79,7 +79,6 @@ class ThemeConfigModel
         if ($exists) {
             $this->query()->where('id', $exists['id'])->update($payload);
         } else {
-            $payload['create_time'] = time();
             $this->query()->insert($payload);
         }