diff --git a/app/admin/controller/ReceiveProductSync.php b/app/admin/controller/ReceiveProductSync.php
index 4aa670fb..04ddf5d8 100644
--- a/app/admin/controller/ReceiveProductSync.php
+++ b/app/admin/controller/ReceiveProductSync.php
@@ -99,18 +99,20 @@ class ReceiveProductSync
                 }
 
                 $category   = ProductCategoryModel::language($lang_id)->tcoId($tco_category['id'])->find();
-                $tco_parent = ProductTcoCategoryModel::language($lang_id)->tcoId($tco_category['tco_pid'])->find();
-                if (!empty($tco_parent)) {
-                    $parent = ProductCategoryModel::language($lang_id)->tcoId($tco_parent['id'])->find();
-                    if ($parent->isEmpty()) {
-                        throw new \Exception('产品分类父级不存在');
+                if (!empty($category)) {
+                    $tco_parent = ProductTcoCategoryModel::language($lang_id)->tcoId($tco_category['tco_pid'])->find();
+                    if (!empty($tco_parent)) {
+                        $parent = ProductCategoryModel::language($lang_id)->tcoId($tco_parent['id'])->find();
+                        if ($parent->isEmpty()) {
+                            throw new \Exception('产品分类父级不存在');
+                        }
+                        $category['pid']   = $parent['id'];
+                        $category['path']  = $parent['path'] . $parent['pid'];
+                        $category['level'] = $parent['level'] + 1;
+                    }
+                    if (!$category->save()) {
+                        throw new \Exception('产品分类更新失败');
                     }
-                    $category['pid']   = $parent['id'];
-                    $category['path']  = $parent['path'] . $parent['pid'];
-                    $category['level'] = $parent['level'] + 1;
-                }
-                if (!$category->save($category)) {
-                    throw new \Exception('产品分类更新失败');
                 }
             }