diff --git a/app/Models/CouponRange.php b/app/Models/CouponRange.php
index 642ba26b..c70fa767 100644
--- a/app/Models/CouponRange.php
+++ b/app/Models/CouponRange.php
@@ -11,8 +11,55 @@ class CouponRange extends Model
     use HasFactory;
     use HasDateTimeFormatter;
 
+    public const TYPE_CATEGORY = 1;
+    public const TYPE_PRODUCT = 2;
+
+    /**
+     * 仅查询可用的券规则
+     */
+    public function scopeIsEnable()
+    {
+        return $this->where('is_enable', true);
+    }
+
     public function coupon()
     {
         return $this->belongsTo(Coupon::class, 'coupon_id');
     }
+
+    /**
+     * 确认券规则是否仅分类可用
+     *
+     * @return bool
+     */
+    public function isTypeCategory()
+    {
+        return $this->type === static::TYPE_CATEGORY;
+    }
+
+    /**
+     * 确认券规则是否仅商品可用
+     *
+     * @return bool
+     */
+    public function isTypeProduct()
+    {
+        return $this->type === static::TYPE_PRODUCT;
+    }
+
+    /**
+     * 获取此规则的范围IDs
+     *
+     * @return array
+     */
+    public function getRangeIdsAttribute(): array
+    {
+        $value = $this->attributes['ranges'];
+
+        if ((string) $value === '') {
+            return [];
+        }
+
+        return explode(',', $value);
+    }
 }
diff --git a/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php b/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php
index ab0a3486..d2e56063 100644
--- a/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php
+++ b/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php
@@ -18,7 +18,7 @@ class CreateCouponRangesTable extends Migration
             $table->unsignedBigInteger('coupon_id')->comment('优惠券ID');
             $table->unsignedTinyInteger('type')->default(0)->comment('类型：1商品分类,2sku商品');
             $table->text('ranges')->comment('范围IDS');
-            $table->unsignedTinyInteger('status')->default(0)->comment('0未启用，1启用');
+            $table->boolean('is_enable')->default(false)->comment('是否启用');
             $table->timestamps();
         });
     }