diff --git a/core/templates/core/payroll_dashboard.html b/core/templates/core/payroll_dashboard.html
index 711221d..5fbfaf8 100644
--- a/core/templates/core/payroll_dashboard.html
+++ b/core/templates/core/payroll_dashboard.html
@@ -448,16 +448,25 @@
                 <div class="modal-body">
                     <div class="mb-3">
                         <label class="form-label">Workers</label>
-                        <select name="workers" id="adjWorkerSelect" class="form-select" multiple required style="height: auto; min-height: 42px;">
-                            {% for worker in all_workers %}
-                            <option value="{{ worker.id }}">{{ worker.name }}</option>
-                            {% endfor %}
-                        </select>
-                        <div class="form-text">Hold Ctrl (or Cmd) to select multiple workers.</div>
-                        <div class="mt-2">
-                            <a href="#" id="adjSelectAll" class="small text-primary text-decoration-none me-3">Select All</a>
-                            <a href="#" id="adjDeselectAll" class="small text-muted text-decoration-none">Clear</a>
+                        <div class="mb-2 d-flex gap-2 align-items-center">
+                            <select id="adjTeamFilter" class="form-select form-select-sm" style="max-width: 200px;">
+                                <option value="">Filter by team...</option>
+                                {% for team in all_teams %}
+                                <option value="{{ team.id }}">{{ team.name }}</option>
+                                {% endfor %}
+                            </select>
+                            <a href="#" id="adjSelectAll" class="small text-primary text-decoration-none text-nowrap">Select All</a>
+                            <a href="#" id="adjDeselectAll" class="small text-muted text-decoration-none text-nowrap">Clear</a>
                         </div>
+                        <div id="adjWorkerCheckboxes" class="border rounded p-2" style="max-height: 200px; overflow-y: auto;">
+                            {% for worker in all_workers %}
+                            <div class="form-check">
+                                <input class="form-check-input adj-worker-cb" type="checkbox" name="workers" value="{{ worker.id }}" id="adjWorker{{ worker.id }}">
+                                <label class="form-check-label" for="adjWorker{{ worker.id }}">{{ worker.name }}</label>
+                            </div>
+                            {% endfor %}
+                        </div>
+                        <div class="form-text mt-1"><span id="adjSelectedCount">0</span> worker(s) selected</div>
                     </div>
                     <div class="mb-3">
                         <label class="form-label">Type</label>
@@ -597,22 +606,58 @@
 
 <script>
 document.addEventListener('DOMContentLoaded', function() {
-    // Adjustment modal: Select All / Clear helpers
-    const adjSelect = document.getElementById('adjWorkerSelect');
+    // Team → Worker mapping for adjustment modal
+    const teamWorkersMap = {{ team_workers_map_json|safe }};
+
+    // Worker checkboxes: Select All / Clear / Team filter / Counter
+    const allWorkerCbs = document.querySelectorAll('.adj-worker-cb');
+    const adjSelectedCount = document.getElementById('adjSelectedCount');
+    const adjTeamFilter = document.getElementById('adjTeamFilter');
     const adjSelectAll = document.getElementById('adjSelectAll');
     const adjDeselectAll = document.getElementById('adjDeselectAll');
-    if (adjSelect && adjSelectAll) {
+
+    function updateWorkerCount() {
+        const count = document.querySelectorAll('.adj-worker-cb:checked').length;
+        adjSelectedCount.textContent = count;
+    }
+
+    // Update count when any checkbox changes
+    allWorkerCbs.forEach(function(cb) {
+        cb.addEventListener('change', updateWorkerCount);
+    });
+
+    if (adjSelectAll) {
         adjSelectAll.addEventListener('click', function(e) {
             e.preventDefault();
-            for (const opt of adjSelect.options) opt.selected = true;
+            allWorkerCbs.forEach(function(cb) { cb.checked = true; });
+            updateWorkerCount();
         });
+    }
+    if (adjDeselectAll) {
         adjDeselectAll.addEventListener('click', function(e) {
             e.preventDefault();
-            for (const opt of adjSelect.options) opt.selected = false;
+            allWorkerCbs.forEach(function(cb) { cb.checked = false; });
+            if (adjTeamFilter) adjTeamFilter.value = '';
+            updateWorkerCount();
         });
     }
 
-    // Advance confirmation: intercept Add Adjustment form submit
+    // Team dropdown: auto-select workers in that team
+    if (adjTeamFilter) {
+        adjTeamFilter.addEventListener('change', function() {
+            const teamId = this.value;
+            if (!teamId) return; // "Filter by team..." selected — do nothing
+            const workerIds = teamWorkersMap[teamId] || [];
+            allWorkerCbs.forEach(function(cb) {
+                if (workerIds.includes(parseInt(cb.value))) {
+                    cb.checked = true;
+                }
+            });
+            updateWorkerCount();
+        });
+    }
+
+    // Form validation: require at least one worker checked
     const addAdjForm = document.querySelector('#addAdjustmentModal form');
     if (addAdjForm) {
         const advanceConfirmModalEl = document.getElementById('advanceConfirmModal');
@@ -621,18 +666,26 @@ document.addEventListener('DOMContentLoaded', function() {
                             new bootstrap.Modal(document.getElementById('addAdjustmentModal'));
 
         addAdjForm.addEventListener('submit', function(e) {
+            // Check at least one worker is selected
+            const checkedWorkers = document.querySelectorAll('.adj-worker-cb:checked');
+            if (checkedWorkers.length === 0) {
+                e.preventDefault();
+                alert('Please select at least one worker.');
+                return;
+            }
+
+            // Advance confirmation
             const typeSelect = addAdjForm.querySelector('select[name="type"]');
             if (typeSelect.value !== 'ADVANCE') return; // let non-ADVANCE submit normally
 
             e.preventDefault();
 
-            // Gather selected workers
-            const workerSelect = document.getElementById('adjWorkerSelect');
+            // Gather selected worker names
             const selectedWorkers = [];
-            for (const opt of workerSelect.selectedOptions) {
-                selectedWorkers.push(opt.text);
-            }
-            if (selectedWorkers.length === 0) return;
+            checkedWorkers.forEach(function(cb) {
+                const label = document.querySelector('label[for="' + cb.id + '"]');
+                selectedWorkers.push(label ? label.textContent : cb.value);
+            });
 
             const amount = addAdjForm.querySelector('input[name="amount"]').value;
             const description = addAdjForm.querySelector('input[name="description"]').value;
diff --git a/core/views.py b/core/views.py
index 57a2c46..20a44ff 100644
--- a/core/views.py
+++ b/core/views.py
@@ -826,6 +826,12 @@ def payroll_dashboard(request):
     # Active Loans for dropdowns/modals
     all_workers = Worker.objects.filter(is_active=True).order_by('name')
 
+    # Teams and team→worker mapping for adjustment modal
+    all_teams = Team.objects.filter(is_active=True).order_by('name')
+    team_workers_map = {}
+    for team in all_teams:
+        team_workers_map[team.id] = list(team.workers.filter(is_active=True).values_list('id', flat=True))
+
     # Loans data (for loans tab)
     loan_filter = request.GET.get('loan_status', 'active')
     if loan_filter == 'history':
@@ -905,6 +911,8 @@ def payroll_dashboard(request):
         'recent_payments_total': recent_payments_total,
         'active_tab': status_filter,
         'all_workers': all_workers,
+        'all_teams': all_teams,
+        'team_workers_map_json': json.dumps(team_workers_map),
         'adjustment_types': PayrollAdjustment.ADJUSTMENT_TYPES,
         'loans': loans,
         'loan_filter': loan_filter,