diff --git a/app/Console/Commands/SablogImport.php b/app/Console/Commands/SablogImport.php
index eaef55a..3d00897 100644
--- a/app/Console/Commands/SablogImport.php
+++ b/app/Console/Commands/SablogImport.php
@@ -340,7 +340,9 @@ class SablogImport extends Command
                     continue;
                 }
 
-                $tag = Tag::query()->where('name', $tagName)->where('type', 'post')->first();
+                // spatie/tags 的 name 是 JSON 翻译字段，直接 where('name', ...) 匹配不到，
+                // 必须用 findFromString（内部按 locale 查询 JSON 键），否则每次导入都重复建标签
+                $tag = Tag::findFromString($tagName, 'post');
                 if (! $tag) {
                     $tag = new Tag(['name' => $tagName, 'type' => 'post']);
                     $tag->slug = SlugGenerator::make($tagName, 'tags', 'slug', fallback: 'tag-'.crc32($tagName));