diff --git a/app/Models/ProductSku.php b/app/Models/ProductSku.php
index eaefe3ae..ed0dc1fb 100644
--- a/app/Models/ProductSku.php
+++ b/app/Models/ProductSku.php
@@ -21,6 +21,5 @@ class ProductSku extends Model
         'user_price' => Price::class,
         'attrs' => JsonArray::class,
         'is_sell' => 'bool',
-        'is_recommend' => 'bool',
     ];
 }
diff --git a/app/Models/ProductSpu.php b/app/Models/ProductSpu.php
index ea756ad1..5f6f8e0e 100644
--- a/app/Models/ProductSpu.php
+++ b/app/Models/ProductSpu.php
@@ -19,6 +19,5 @@ class ProductSpu extends Model
         'user_price' => Price::class,
         'attrs' => JsonArray::class,
         'is_sell' => 'bool',
-        'is_recommend' => 'bool',
     ];
 }
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 e7d3e620..c9b07dfb 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
@@ -29,8 +29,9 @@ class CreateProductSpusTable extends Migration
             $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->tinyInteger('is_recommend')->unsigned()->default(0)->comment('是否推荐');
             $table->timestamps();
+
+            $table->index('category_id');
         });
     }
 
diff --git a/database/migrations/2021_11_24_115822_create_product_spu_specs_table.php b/database/migrations/2021_11_24_115822_create_product_spu_specs_table.php
index 9e8604d4..260cbae8 100644
--- a/database/migrations/2021_11_24_115822_create_product_spu_specs_table.php
+++ b/database/migrations/2021_11_24_115822_create_product_spu_specs_table.php
@@ -24,6 +24,8 @@ class CreateProductSpuSpecsTable extends Migration
              */
             $table->json('items')->nullable()->comment('规格值');
             $table->timestamps();
+
+            $table->index('product_spu_id');
         });
     }
 
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 5da63adb..992b4acd 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
@@ -30,13 +30,13 @@ class CreateProductSkusTable extends Migration
             $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->tinyInteger('is_recommend')->unsigned()->default(0)->comment('是否推荐');
             $table->json('spec_items')->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->timestamps();
 
             $table->index('spu_id');
+            $table->index('category_id');
         });
     }