diff --git a/backend/core/admin.py b/backend/core/admin.py
index 90f8b3e..b9186b5 100644
--- a/backend/core/admin.py
+++ b/backend/core/admin.py
@@ -95,12 +95,12 @@ class DocumentAdmin(admin.ModelAdmin):
     search_fields = ['organization__name', 'organization__email']
     readonly_fields = (
         'created_at', 'modified_at', 'regen_note_action',
-        'regen_document_action', 'regen_top_risks_action', 'regen_controls_action', 'regen_keyfindings_action', 'regen_recommendations_action',
+        'regen_document_action', 'regen_top_risks_action','update_risk_content_action', 'regen_controls_action', 'regen_keyfindings_action', 'regen_recommendations_action',
     )
 
     fieldsets = (
         ('Organization & Risks', {
-            'fields': ('organization', 'regen_note_action', 'regen_document_action', 'organization_risks', 'risk_explanations', 'regen_top_risks_action')
+            'fields': ('organization', 'regen_note_action', 'regen_document_action', 'organization_risks','update_risk_content_action', 'risk_explanations', 'regen_top_risks_action')
         }),
         ('Key Findings', {
             'fields': ('key_findings', 'regen_keyfindings_action')
@@ -157,6 +157,16 @@ class DocumentAdmin(admin.ModelAdmin):
         )
     regen_document_action.short_description = ''
 
+    def update_risk_content_action(self, obj):
+        return format_html(
+            '<div class="ai-callout ai-callout-info">'
+            '🔁 <strong>Update existing content:</strong> synchronize risks, controls, and explanations without regenerating everything from scratch.'
+            '</div>'
+            '<br/>'
+            '<button type="submit" name="_update_risk_content" class="button">🌀 Update Risk Content</button>'
+        )
+    update_risk_content_action.short_description = ''
+
     def save_model(self, request, obj, form, change):
         super().save_model(request, obj, form, change)
         org_risks = form.cleaned_data.get('organization_risks')
@@ -298,7 +308,7 @@ class DocumentAdmin(admin.ModelAdmin):
         return False
 
     def changeform_view(self, request, object_id=None, form_url='', extra_context=None):
-        if request.method == 'POST' and any(k in request.POST for k in ("_regen_controls", "_regen_key_findings", "_regen_recommendations", "_regen_top_risks", "_regen_document")):
+        if request.method == 'POST' and any(k in request.POST for k in ("_regen_controls", "_regen_key_findings", "_regen_recommendations", "_regen_top_risks", "_regen_document", "_update_risk_content")):
             obj = self.get_object(request, object_id)
             if obj is None:
                 return super().changeform_view(request, object_id, form_url, extra_context)
@@ -312,6 +322,13 @@ class DocumentAdmin(admin.ModelAdmin):
                             self.message_user(request, "Top risks regenerated and risk segment updated.")
                         else:
                             self.message_user(request, "Top risks could not be generated.", level=messages.WARNING)
+                elif "_update_risk_content" in request.POST:
+                    try:
+                        self._update_risk_content(obj)
+                        self.message_user(request, "Risk content successfully synchronized (kept existing explanations and controls).")
+                    except Exception as e:
+                        logger.exception("Update risk content failed")
+                        self.message_user(request, f"Risk content update failed: {e}", level=messages.ERROR)
                 elif "_regen_controls" in request.POST:
                     self._regen_controls(obj)
                     self.message_user(request, "Risks and controls regenerated successfully.")
@@ -402,6 +419,40 @@ class DocumentAdmin(admin.ModelAdmin):
             self._refresh_segments_from_current_mappings(obj)
         except Exception:
             logger.exception("Failed to refresh segments from current mappings for document %s", getattr(obj, 'pk', None))
+    
+    def _update_risk_content(self, obj):
+        """
+        Synchronizes the document risks and explanations with the organization's current risks.
+        Keeps existing explanations for unchanged risks, adds blanks for new ones,
+        and removes explanations + controls for deleted risks.
+        Does NOT auto-generate new controls for added risks.
+        """
+        org = obj.organization
+        if not org:
+            raise ValueError("Organization not set for this document.")
+        
+        existing_explanations = obj.risk_explanations or {}
+        existing_risk_ids = set(map(int, existing_explanations.keys()))
+        actual_risk_ids = set(org.risks.values_list('pk', flat=True))
+        removed_risks = existing_risk_ids - actual_risk_ids
+        added_risks = actual_risk_ids - existing_risk_ids
+        new_explanations = {}
+
+        for risk_id in actual_risk_ids & existing_risk_ids:
+            new_explanations[str(risk_id)] = existing_explanations.get(str(risk_id), "")
+
+        for risk_id in added_risks:
+            new_explanations[str(risk_id)] = ""
+
+        obj.risk_explanations = new_explanations
+        obj.save(update_fields=["risk_explanations", "modified_at"])
+
+        if removed_risks:
+            control = DocumentRiskControl.objects.filter(document=obj, risk_id__in=removed_risks)
+            for c in control:
+                c.risk = None
+                
+        self._refresh_segments_from_current_mappings(obj)
 
 class DocumentTemplateAdmin(admin.ModelAdmin):
     list_display = ['name', 'created_at', 'updated_at', 'preview_button']
diff --git a/backend/core/templates/admin/core/document/change_form.html b/backend/core/templates/admin/core/document/change_form.html
index 6fd51f3..f0d64aa 100644
--- a/backend/core/templates/admin/core/document/change_form.html
+++ b/backend/core/templates/admin/core/document/change_form.html
@@ -24,6 +24,7 @@
     .form-row.field-regen_keyfindings_action label,
     .form-row.field-regen_document_action label,
     .form-row.field-regen_note_action label,
+    .form-row.field-update_risk_content_action label,
     .form-row.field-regen_recommendations_action label { display: none; }
     .form-row.field-regen_top_risks_action label { display: none; }
     .form-row.field-regen_controls_action { display: none !important; }