diff --git a/database/migrations/20260707034159_create_product_compat_rel.php b/database/migrations/20260707034159_create_product_compat_rel.php
index 90751a8c..37c9b264 100644
--- a/database/migrations/20260707034159_create_product_compat_rel.php
+++ b/database/migrations/20260707034159_create_product_compat_rel.php
@@ -34,15 +34,12 @@ class CreateProductCompatRel extends Migrator
             'comment' => '产品兼容性关联表'
         ]);
 
-        $table->addColumn('language_id', 'integer', ['signed' => false, 'null' => false, 'comment' => '语言ID'])
-              ->addColumn('product_id', 'integer', ['null' => false, 'comment' => '产品id'])
-              ->addColumn('compat_id', 'json', ['null' => false, 'comment' => '关联的兼容性数据id'])
+        $table->addColumn('product_id', 'integer', ['null' => false, 'comment' => '产品id'])
+              ->addColumn('compat_id', 'int', ['null' => false, 'comment' => '关联的兼容性数据id'])
               ->addColumn('series_name', 'string', ['limit' => 128, 'null' => true, 'comment' => '产品系列名'])
               ->addColumn('show_series_name', 'boolean', ['null' => false, 'default' => 0, 'comment' => '是否显示系列名：0=否，1=是'])
               ->addColumn('remark', 'string', ['limit' => 512, 'null' => true, 'comment' => '兼容性说明'])
               ->addColumn('created_at', 'timestamp', ['null' => false, 'default' => 'CURRENT_TIMESTAMP', 'comment' => '创建时间'])
-              ->addColumn('updated_at', 'timestamp', ['null' => false, 'default' => 'CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP', 'comment' => '更新时间'])
-              ->addIndex(['language_id'], ['name' => 'idx_language_id'])
               ->create();
     }
 }