diff --git a/packages/Webkul/Admin/src/DataGrids/AddressDataGrid.php b/packages/Webkul/Admin/src/DataGrids/AddressDataGrid.php
index f2e78df56..2a69b952e 100644
--- a/packages/Webkul/Admin/src/DataGrids/AddressDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/AddressDataGrid.php
@@ -88,6 +88,15 @@ class AddressDataGrid extends DataGrid
      */
     public function addColumns()
     {
+        $this->addColumn([
+            'index'      => 'address_id',
+            'label'      => trans('admin::app.datagrid.id'),
+            'type'       => 'number',
+            'searchable' => true,
+            'sortable'   => true,
+            'filterable' => true,
+        ]);
+
         $this->addColumn([
             'index'      => 'company_name',
             'label'      => trans('admin::app.customers.addresses.company-name'),
diff --git a/packages/Webkul/Admin/src/Http/Controllers/Customer/CustomerGroupController.php b/packages/Webkul/Admin/src/Http/Controllers/Customer/CustomerGroupController.php
index 080daf492..0dee4c31d 100755
--- a/packages/Webkul/Admin/src/Http/Controllers/Customer/CustomerGroupController.php
+++ b/packages/Webkul/Admin/src/Http/Controllers/Customer/CustomerGroupController.php
@@ -3,6 +3,7 @@
 namespace Webkul\Admin\Http\Controllers\Customer;
 
 use Webkul\Admin\Http\Controllers\Controller;
+use Illuminate\Support\Facades\Event;
 use Webkul\Customer\Repositories\CustomerGroupRepository;
 
 class CustomerGroupController extends Controller
@@ -72,7 +73,11 @@ class CustomerGroupController extends Controller
 
         $data['is_user_defined'] = 1;
 
-        $this->customerGroupRepository->create($data);
+        Event::dispatch('customer.customer_group.create.before');
+
+        $customerGroup = $this->customerGroupRepository->create($data);
+
+        Event::dispatch('customer.customer_group.create.after', $customerGroup);
 
         session()->flash('success', trans('admin::app.response.create-success', ['name' => 'Customer Group']));
 
@@ -105,7 +110,11 @@ class CustomerGroupController extends Controller
             'name' => 'required',
         ]);
 
-        $this->customerGroupRepository->update(request()->all(), $id);
+        Event::dispatch('customer.customer_group.update.before', $id);
+
+        $customerGroup = $this->customerGroupRepository->update(request()->all(), $id);
+
+        Event::dispatch('customer.customer_group.update.after', $customerGroup);
 
         session()->flash('success', trans('admin::app.response.update-success', ['name' => 'Customer Group']));
 
@@ -128,8 +137,12 @@ class CustomerGroupController extends Controller
             session()->flash('warning', trans('admin::app.response.customer-associate', ['name' => 'Customer Group']));
         } else {
             try {
+                Event::dispatch('customer.customer_group.delete.before', $id);
+
                 $this->customerGroupRepository->delete($id);
 
+                Event::dispatch('customer.customer_group.delete.after', $id);
+
                 session()->flash('success', trans('admin::app.response.delete-success', ['name' => 'Customer Group']));
 
                 return response()->json(['message' => true], 200);
diff --git a/packages/Webkul/Admin/src/Resources/views/customers/addresses/edit.blade.php b/packages/Webkul/Admin/src/Resources/views/customers/addresses/edit.blade.php
index 0214c6003..0b52df8f3 100644
--- a/packages/Webkul/Admin/src/Resources/views/customers/addresses/edit.blade.php
+++ b/packages/Webkul/Admin/src/Resources/views/customers/addresses/edit.blade.php
@@ -13,7 +13,11 @@
             <form method="post" action="{{ route('admin.customer.addresses.update', $address->id) }}" @submit.prevent="onSubmit">
                 <div class="page-header">
                     <div class="page-title">
-                        <h1>{{ __('admin::app.customers.addresses.edit-title') }}</h1>
+                        <h1>
+                            <i class="icon angle-left-icon back-link" onclick="window.location = '{{ route('admin.customer.addresses.index', ['id' => $address->customer_id]) }}'"></i>
+    
+                            {{ __('admin::app.customers.addresses.edit-title') }}
+                        </h1>
                     </div>
 
                     <div class="page-action">
diff --git a/packages/Webkul/Admin/src/Resources/views/customers/addresses/index.blade.php b/packages/Webkul/Admin/src/Resources/views/customers/addresses/index.blade.php
index 45e677716..cc5f19344 100644
--- a/packages/Webkul/Admin/src/Resources/views/customers/addresses/index.blade.php
+++ b/packages/Webkul/Admin/src/Resources/views/customers/addresses/index.blade.php
@@ -8,7 +8,11 @@
     <div class="content">
         <div class="page-header">
             <div class="page-title">
-                <h1>{{ __('admin::app.customers.addresses.title', ['customer_name' => $customer->first_name . ' ' . $customer->last_name]) }}</h1>
+                <h1>
+                    <i class="icon angle-left-icon back-link" onclick="window.location = '{{ route('admin.customer.edit', ['id' => $customer->id]) }}'"></i>
+                    
+                    {{ __('admin::app.customers.addresses.title', ['customer_name' => $customer->first_name . ' ' . $customer->last_name]) }}
+                </h1>
             </div>
 
             <div class="page-action">
diff --git a/packages/Webkul/BookingProduct/src/Models/BookingProduct.php b/packages/Webkul/BookingProduct/src/Models/BookingProduct.php
index 911f71ef2..2f2d7520a 100644
--- a/packages/Webkul/BookingProduct/src/Models/BookingProduct.php
+++ b/packages/Webkul/BookingProduct/src/Models/BookingProduct.php
@@ -3,6 +3,7 @@
 namespace Webkul\BookingProduct\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Webkul\Product\Models\ProductProxy;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Webkul\BookingProduct\Database\Factories\BookingProductFactory;
 use Webkul\BookingProduct\Contracts\BookingProduct as BookingProductContract;
@@ -84,4 +85,12 @@ class BookingProduct extends Model implements BookingProductContract
     {
         return BookingProductFactory::new();
     }
+
+    /**
+     * The Product belong to the product booking.
+     */
+    public function product(): \Illuminate\Database\Eloquent\Relations\BelongsTo
+    {
+        return $this->belongsTo(ProductProxy::modelClass());
+    }
 }
\ No newline at end of file
diff --git a/packages/Webkul/CartRule/src/Models/CartRuleCoupon.php b/packages/Webkul/CartRule/src/Models/CartRuleCoupon.php
index 767a4a36a..afad566af 100644
--- a/packages/Webkul/CartRule/src/Models/CartRuleCoupon.php
+++ b/packages/Webkul/CartRule/src/Models/CartRuleCoupon.php
@@ -30,6 +30,14 @@ class CartRuleCoupon extends Model implements CartRuleCouponContract
     {
         return $this->belongsTo(CartRuleProxy::modelClass());
     }
+    
+    /**
+     * Get the cart rule that owns the cart rule coupon.
+     */
+    public function coupon_usage()
+    {
+        return $this->hasMany(CartRuleCouponUsageProxy::modelClass());
+    }
 
     /**
      * Create a new factory instance for the model
diff --git a/packages/Webkul/CatalogRule/src/Models/CatalogRule.php b/packages/Webkul/CatalogRule/src/Models/CatalogRule.php
index 231f35983..9c2e9094e 100644
--- a/packages/Webkul/CatalogRule/src/Models/CatalogRule.php
+++ b/packages/Webkul/CatalogRule/src/Models/CatalogRule.php
@@ -42,4 +42,20 @@ class CatalogRule extends Model implements CatalogRuleContract
     {
         return $this->belongsToMany(CustomerGroupProxy::modelClass(), 'catalog_rule_customer_groups');
     }
+    
+    /**
+     * Get the Catalog rule Product that owns the catalog rule.
+     */
+    public function catalog_rule_products()
+    {
+        return $this->hasMany(CatalogRuleProductProxy::modelClass());
+    }
+
+    /**
+     * Get the Catalog rule Product that owns the catalog rule.
+     */
+    public function catalog_rule_product_prices()
+    {
+        return $this->hasMany(CatalogRuleProductPriceProxy::modelClass());
+    }
 }
\ No newline at end of file
diff --git a/packages/Webkul/CatalogRule/src/Models/CatalogRuleProduct.php b/packages/Webkul/CatalogRule/src/Models/CatalogRuleProduct.php
index 6e71642f5..5f68a94c8 100644
--- a/packages/Webkul/CatalogRule/src/Models/CatalogRuleProduct.php
+++ b/packages/Webkul/CatalogRule/src/Models/CatalogRuleProduct.php
@@ -3,6 +3,9 @@
 namespace Webkul\CatalogRule\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Webkul\Product\Models\ProductProxy;
+use Webkul\Core\Models\ChannelProxy;
+use Webkul\Customer\Models\CustomerGroupProxy;
 use Webkul\CatalogRule\Contracts\CatalogRuleProduct as CatalogRuleProductContract;
 
 class CatalogRuleProduct extends Model implements CatalogRuleProductContract
@@ -21,4 +24,36 @@ class CatalogRuleProduct extends Model implements CatalogRuleProductContract
         'customer_group_id',
         'product_id',
     ];
-}
\ No newline at end of file
+
+    /**
+     * Get the Catalog Rule that owns the catalog rule.
+     */
+    public function catalog_rule()
+    {
+        return $this->belongsTo(CatalogRuleProxy::modelClass(), 'catalog_rule_id');
+    }
+
+    /**
+     * Get the Product that owns the catalog rule.
+     */
+    public function product()
+    {
+        return $this->belongsTo(ProductProxy::modelClass(), 'product_id');
+    }
+
+    /**
+     * Get the channels that owns the catalog rule.
+     */
+    public function channel()
+    {
+        return $this->belongsTo(ChannelProxy::modelClass(), 'channel_id');
+    }
+
+    /**
+     * Get the customer groups that owns the catalog rule.
+     */
+    public function customer_group()
+    {
+        return $this->belongsTo(CustomerGroupProxy::modelClass(), 'customer_group_id');
+    }
+}
diff --git a/packages/Webkul/Core/src/Models/Country.php b/packages/Webkul/Core/src/Models/Country.php
index 1b6fbd783..22a6c874f 100755
--- a/packages/Webkul/Core/src/Models/Country.php
+++ b/packages/Webkul/Core/src/Models/Country.php
@@ -12,4 +12,12 @@ class Country extends TranslatableModel implements CountryContract
     public $translatedAttributes = ['name'];
 
     protected $with = ['translations'];
+
+    /**
+     * Get the States.
+     */
+    public function states()
+    {
+        return $this->hasMany(CountryStateProxy::modelClass());
+    }
 }
\ No newline at end of file
diff --git a/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php b/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php
index 2168d8780..bcba3dec6 100755
--- a/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php
+++ b/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php
@@ -3,6 +3,7 @@
 namespace Webkul\Core\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Webkul\Core\Contracts\CurrencyExchangeRate as CurrencyExchangeRateContract;
 
 class CurrencyExchangeRate extends Model implements CurrencyExchangeRateContract
@@ -16,4 +17,12 @@ class CurrencyExchangeRate extends Model implements CurrencyExchangeRateContract
         'target_currency',
         'rate',
     ];
+
+    /**
+     * Get the exchange rate associated with the currency.
+     */
+    public function currency(): BelongsTo
+    {
+        return $this->belongsTo(CurrencyProxy::modelClass(), 'target_currency');
+    }
 }
\ No newline at end of file
diff --git a/packages/Webkul/Core/src/Models/Slider.php b/packages/Webkul/Core/src/Models/Slider.php
index 5c39bfacd..00d86007e 100755
--- a/packages/Webkul/Core/src/Models/Slider.php
+++ b/packages/Webkul/Core/src/Models/Slider.php
@@ -3,6 +3,7 @@
 namespace Webkul\Core\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Support\Facades\Storage;
 use Webkul\Core\Contracts\Slider as SliderContract;
 
@@ -60,4 +61,12 @@ class Slider extends Model implements SliderContract
     {
         return $this->image_url();
     }
+    
+    /**
+     * Get the slider channel name associated with the channel.
+     */
+    public function channel(): BelongsTo
+    {
+        return $this->belongsTo(ChannelProxy::modelClass());
+    }
 }
diff --git a/packages/Webkul/Product/src/Models/Product.php b/packages/Webkul/Product/src/Models/Product.php
index 93102224f..1d8af04f3 100755
--- a/packages/Webkul/Product/src/Models/Product.php
+++ b/packages/Webkul/Product/src/Models/Product.php
@@ -17,6 +17,7 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Webkul\Product\Contracts\Product as ProductContract;
 use Webkul\Product\Database\Eloquent\Builder;
 use Webkul\Product\Type\AbstractType;
+use Webkul\BookingProduct\Models\BookingProductProxy;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 
 class Product extends Model implements ProductContract
@@ -539,4 +540,12 @@ class Product extends Model implements ProductContract
     {
         return ProductFactory::new();
     }
+
+    /**
+     * Get the booking that owns the product.
+     */
+    public function booking_product()
+    {
+        return $this->hasOne(BookingProductProxy::modelClass());
+    }
 }
diff --git a/packages/Webkul/Velocity/src/Models/VelocityCustomerCompareProduct.php b/packages/Webkul/Velocity/src/Models/VelocityCustomerCompareProduct.php
index 1f934467f..8f6eff850 100644
--- a/packages/Webkul/Velocity/src/Models/VelocityCustomerCompareProduct.php
+++ b/packages/Webkul/Velocity/src/Models/VelocityCustomerCompareProduct.php
@@ -3,9 +3,27 @@
 namespace Webkul\Velocity\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Webkul\Product\Models\ProductFlatProxy;
+use Webkul\Customer\Models\CustomerProxy;
 use Webkul\Velocity\Contracts\VelocityCustomerCompareProduct as VelocityCustomerCompareProductContract;
 
 class VelocityCustomerCompareProduct extends Model implements VelocityCustomerCompareProductContract
 {
     protected $guarded = [];
+
+    /**
+     * The product_flat that belong to the compare product.
+     */
+    public function product_flat()
+    {
+        return $this->belongsTo(ProductFlatProxy::modelClass(), 'product_flat_id');
+    }
+
+    /**
+     * The customer that belong to the compare product.
+     */
+    public function customer()
+    {
+        return $this->belongsTo(CustomerProxy::modelClass(), 'customer_id');
+    }
 }
\ No newline at end of file