diff --git a/app/Models/Line.php b/app/Models/Line.php
index b322e5e..22f539a 100644
--- a/app/Models/Line.php
+++ b/app/Models/Line.php
@@ -16,6 +16,17 @@ class Line extends Model
         "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",
     ];
 
     public function plant(): BelongsTo
@@ -27,4 +38,114 @@ class Line extends Model
     {
         return $this->hasMany(TestingPanelReading::class);
     }
+
+    public function workGroupMasters(): BelongsTo
+    {
+        return $this->belongsTo(WorkGroupMaster::class);
+    }
+
+    public function workGroup1()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group1_id', 'id');
+    }
+
+    public function workGroup2()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group2_id', 'id');
+    }
+
+    public function workGroup3()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group3_id', 'id');
+    }
+
+    public function workGroup4()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group4_id', 'id');
+    }
+
+    public function workGroup5()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group5_id', 'id');
+    }
+
+    public function workGroup6()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group6_id', 'id');
+    }
+
+    public function workGroup7()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group7_id', 'id');
+    }
+
+    public function workGroup8()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group8_id', 'id');
+    }
+
+    public function workGroup9()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group9_id', 'id');
+    }
+
+    public function workGroup10()
+    {
+        return $this->belongsTo(WorkGroupMaster::class, 'work_group10_id', 'id');
+    }
+
+    public function workGroupMasters1()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group1_id', 'id');
+    }
+
+    public function workGroupMasters2()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group2_id', 'id');
+    }
+
+    public function workGroupMasters3()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group3_id', 'id');
+    }
+
+    public function workGroupMasters4()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group4_id', 'id');
+    }
+
+    public function workGroupMasters5()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group5_id', 'id');
+    }
+
+    public function workGroupMasters6()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group6_id', 'id');
+    }
+
+    public function workGroupMasters7()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group7_id', 'id');
+    }
+
+    public function workGroupMasters8()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group8_id', 'id');
+    }
+
+    public function workGroupMasters9()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group9 _id', 'id');
+    }
+
+    public function workGroupMasters10()
+    {
+        return $this->hasMany(WorkGroupMaster::class, 'work_group10_id', 'id');
+    }
+
+    // public function rejectReasons()
+    // {
+    //     return $this->hasMany(RejectReason::class, 'line_id', 'id');
+    // }
 }