diff --git a/app/Models/ProductSku.php b/app/Models/ProductSku.php
index ed0dc1fb..ee595dce 100644
--- a/app/Models/ProductSku.php
+++ b/app/Models/ProductSku.php
@@ -20,6 +20,7 @@ class ProductSku extends Model
         'cost_price' => Price::class,
         'user_price' => Price::class,
         'attrs' => JsonArray::class,
-        'is_sell' => 'bool',
+        'specs' => 'json',
+        'online_at' => 'datetime',
     ];
 }
diff --git a/app/Models/ProductSpu.php b/app/Models/ProductSpu.php
index 5f6f8e0e..36f06a4e 100644
--- a/app/Models/ProductSpu.php
+++ b/app/Models/ProductSpu.php
@@ -18,6 +18,6 @@ class ProductSpu extends Model
         'cost_price' => Price::class,
         'user_price' => Price::class,
         'attrs' => JsonArray::class,
-        'is_sell' => 'bool',
+        'online_at' => 'datetime',
     ];
 }
diff --git a/database/migrations/2021_11_22_110044_create_product_spus_table.php b/database/migrations/2021_11_22_110044_create_product_spus_table.php
index c9b07dfb..de8ce9ab 100644
--- a/database/migrations/2021_11_22_110044_create_product_spus_table.php
+++ b/database/migrations/2021_11_22_110044_create_product_spus_table.php
@@ -28,10 +28,13 @@ class CreateProductSpusTable extends Migration
             $table->string('media')->nullable()->comment('媒体地址');
             $table->integer('weight')->unsigned()->nullable()->comment('重量:g');
             $table->json('attrs')->nullable()->comment('属性文本');
-            $table->tinyInteger('is_sell')->unsigned()->default(0)->comment('在售状态');
+            $table->integer('stock')->unsigned()->default(0)->comment('库存');
+            $table->integer('sales')->unsigned()->default(0)->comment('销量');
+            $table->timestamp('online_at')->nullable()->comment('上线时间');
             $table->timestamps();
 
             $table->index('category_id');
+            $table->index('online_at');
         });
     }
 
diff --git a/database/migrations/2021_11_24_120232_create_product_skus_table.php b/database/migrations/2021_11_24_120232_create_product_skus_table.php
index 992b4acd..586c4b63 100644
--- a/database/migrations/2021_11_24_120232_create_product_skus_table.php
+++ b/database/migrations/2021_11_24_120232_create_product_skus_table.php
@@ -29,14 +29,15 @@ class CreateProductSkusTable extends Migration
             $table->string('media')->nullable()->comment('媒体地址');
             $table->integer('weight')->unsigned()->nullable()->comment('重量:g');
             $table->json('attrs')->nullable()->comment('属性文本');
-            $table->tinyInteger('is_sell')->unsigned()->default(0)->comment('在售状态');
-            $table->json('spec_items')->nullable()->comment('规格属性');
+            $table->json('specs')->nullable()->comment('规格属性');
             $table->integer('stock')->unsigned()->default(0)->comment('库存');
-            $table->integer('sells')->unsigned()->default(0)->comment('销量');
+            $table->integer('sales')->unsigned()->default(0)->comment('销量');
+            $table->timestamp('online_at')->nullable()->comment('上线时间');
             $table->timestamps();
 
             $table->index('spu_id');
             $table->index('category_id');
+            $table->index('online_at');
         });
     }