diff --git a/app/Models/Item.php b/app/Models/Item.php
index e906241..7d62993 100644
--- a/app/Models/Item.php
+++ b/app/Models/Item.php
@@ -12,6 +12,7 @@ class Item extends Model
 
     protected $fillable = [
         'plant_id',
+        'line_id',
         'category',
         'code',
         'description',
@@ -19,11 +20,16 @@ class Item extends Model
         'uom',
     ];
 
-    public function plant(): BelongsTo
+    public function plant()
     {
         return $this->belongsTo(Plant::class);
     }
 
+    public function item()
+    {
+        return $this->belongsTo(Item::class, 'item_id', 'id');
+    }
+
     public function stickerMasters()
     {
         return $this->hasMany(StickerMaster::class, 'item_id', 'id');
diff --git a/app/Models/Line.php b/app/Models/Line.php
index 22f539a..435dd4b 100644
--- a/app/Models/Line.php
+++ b/app/Models/Line.php
@@ -3,30 +3,32 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Line extends Model
 {
     use SoftDeletes;
 
     protected $fillable = [
-        "plant_id",
-        "name",
-        "type",
-        "group_work_center",
-        "no_of_operation",
-        "work_group1_id",
-        "work_group2_id",
-        "work_group3_id",
-        "work_group4_id",
-        "work_group5_id",
-        "work_group6_id",
-        "work_group7_id",
-        "work_group8_id",
-        "work_group9_id",
-        "work_group10_id",
+        'plant_id',
+        'block_id',
+        'name',
+        'type',
+        'line_capacity',
+        'group_work_center',
+        'no_of_operation',
+        'work_group1_id',
+        'work_group2_id',
+        'work_group3_id',
+        'work_group4_id',
+        'work_group5_id',
+        'work_group6_id',
+        'work_group7_id',
+        'work_group8_id',
+        'work_group9_id',
+        'work_group10_id',
     ];
 
     public function plant(): BelongsTo
@@ -34,6 +36,11 @@ class Line extends Model
         return $this->belongsTo(Plant::class);
     }
 
+    public function block(): BelongsTo
+    {
+        return $this->belongsTo(Block::class);
+    }
+
     public function testingPanelReadings()
     {
         return $this->hasMany(TestingPanelReading::class);
diff --git a/app/Models/ProductionPlan.php b/app/Models/ProductionPlan.php
index 35bbb39..66f28d1 100644
--- a/app/Models/ProductionPlan.php
+++ b/app/Models/ProductionPlan.php
@@ -16,9 +16,12 @@ class ProductionPlan extends Model
     protected $fillable = [
         'plant_id',
         'shift_id',
+        'item_id',
         'line_id',
         'plan_quantity',
         'production_quantity',
+        'working_days',
+        'leave_dates',
         'operator_id',
         'created_at',
         'updated_at',
@@ -39,6 +42,11 @@ class ProductionPlan extends Model
         return $this->belongsTo(Line::class);
     }
 
+    public function item(): BelongsTo
+    {
+        return $this->belongsTo(Item::class);
+    }
+
     public function prunable(): Builder
     {
         return static::where('created_at', '<=', now()->subMonthsNoOverflow(6));
diff --git a/app/Models/ProductionQuantity.php b/app/Models/ProductionQuantity.php
index 88cef82..ff29cf3 100644
--- a/app/Models/ProductionQuantity.php
+++ b/app/Models/ProductionQuantity.php
@@ -22,6 +22,7 @@ class ProductionQuantity extends Model
         'shift_id',
         'line_id',
         'item_id',
+        'machine_id',
         'serial_number',
         'production_order',
         'operator_id',
@@ -53,6 +54,11 @@ class ProductionQuantity extends Model
         return $this->belongsTo(Item::class);
     }
 
+    public function machine(): BelongsTo
+    {
+        return $this->belongsTo(Machine::class);
+    }
+
     protected static function booted()
     {
         static::created(function ($productionQuantity) {