diff --git a/app/Services/Admin/Finance/CashAccountService.php b/app/Services/Admin/Finance/CashAccountService.php
index 79dfb8d..3252ac8 100644
--- a/app/Services/Admin/Finance/CashAccountService.php
+++ b/app/Services/Admin/Finance/CashAccountService.php
@@ -13,7 +13,7 @@ class CashAccountService
 {
     public function get(): ?CashAccount
     {
-        return CashAccount::first();
+        return CashAccount::select('id', 'name', 'balance')->first();
     }
 
     public function getAllTransactions(): Collection
@@ -25,6 +25,7 @@ public function getAllTransactions(): Collection
         }
 
         return $cashAccount->cashTransactions()
+            ->select('id', 'created_by_id', 'reference_type', 'reference_id', 'amount', 'balance_after', 'type', 'description', 'created_at')
             ->with('createdBy.userProfile')
             ->latest()
             ->get();
diff --git a/app/Services/Admin/Finance/EmployeeAdvanceService.php b/app/Services/Admin/Finance/EmployeeAdvanceService.php
index e8d079e..df8906a 100644
--- a/app/Services/Admin/Finance/EmployeeAdvanceService.php
+++ b/app/Services/Admin/Finance/EmployeeAdvanceService.php
@@ -15,7 +15,8 @@ class EmployeeAdvanceService
 {
     public function getAll(): Collection
     {
-        return EmployeeAdvance::with(['employee.user.userProfile'])
+        return EmployeeAdvance::select('id', 'employee_id', 'amount', 'paid_amount', 'description', 'due_date', 'status', 'created_at')
+            ->with(['employee.user.userProfile'])
             ->latest()
             ->get();
     }
diff --git a/app/Services/Admin/HR/EmployeeService.php b/app/Services/Admin/HR/EmployeeService.php
index b5a4874..c6bc0c7 100644
--- a/app/Services/Admin/HR/EmployeeService.php
+++ b/app/Services/Admin/HR/EmployeeService.php
@@ -10,8 +10,12 @@ class EmployeeService
 {
     public function getAll(): Collection
     {
-        return User::whereHas('employee')
-            ->with(['userProfile', 'employee'])
+        return User::select('id', 'email', 'username', 'is_active')
+            ->whereHas('employee')
+            ->with([
+                'userProfile' => fn ($q) => $q->select('id', 'user_id', 'full_name', 'phone_number'),
+                'employee' => fn ($q) => $q->select('id', 'user_id', 'join_date', 'employment_status', 'base_salary'),
+            ])
             ->latest()
             ->get();
     }
diff --git a/app/Services/Admin/HR/LeaveRequestService.php b/app/Services/Admin/HR/LeaveRequestService.php
index 30dacdc..f42e29a 100644
--- a/app/Services/Admin/HR/LeaveRequestService.php
+++ b/app/Services/Admin/HR/LeaveRequestService.php
@@ -12,7 +12,8 @@ class LeaveRequestService
 {
     public function getAll(): Collection
     {
-        return LeaveRequest::with(['employee.user.userProfile', 'verifiedBy'])
+        return LeaveRequest::select('id', 'employee_id', 'start_date', 'end_date', 'total_days', 'status', 'created_at')
+            ->with(['employee.user.userProfile'])
             ->latest()
             ->get();
     }
diff --git a/app/Services/Admin/Master/CategoryService.php b/app/Services/Admin/Master/CategoryService.php
index 4974040..eea4da3 100644
--- a/app/Services/Admin/Master/CategoryService.php
+++ b/app/Services/Admin/Master/CategoryService.php
@@ -9,7 +9,7 @@ class CategoryService
 {
     public function getAll(): Collection
     {
-        return Category::latest()->get();
+        return Category::select('id', 'name')->latest()->get();
     }
 
     public function create(array $data): Category
diff --git a/app/Services/Admin/Master/CustomerService.php b/app/Services/Admin/Master/CustomerService.php
index ffbce46..4b5fa95 100644
--- a/app/Services/Admin/Master/CustomerService.php
+++ b/app/Services/Admin/Master/CustomerService.php
@@ -9,7 +9,7 @@ class CustomerService
 {
     public function getAll(): Collection
     {
-        return Customer::latest()->get();
+        return Customer::select('id', 'name', 'phone_number', 'address')->latest()->get();
     }
 
     public function create(array $data): Customer
diff --git a/app/Services/Admin/Master/SupplierService.php b/app/Services/Admin/Master/SupplierService.php
index f5cf3ee..492b2bb 100644
--- a/app/Services/Admin/Master/SupplierService.php
+++ b/app/Services/Admin/Master/SupplierService.php
@@ -9,7 +9,7 @@ class SupplierService
 {
     public function getAll(): Collection
     {
-        return Supplier::latest()->get();
+        return Supplier::select('id', 'name', 'phone_number', 'address')->latest()->get();
     }
 
     public function create(array $data): Supplier