diff --git a/lib/controller/document/document_details_controller.dart b/lib/controller/document/document_details_controller.dart
index 83f0564..c160a0d 100644
--- a/lib/controller/document/document_details_controller.dart
+++ b/lib/controller/document/document_details_controller.dart
@@ -11,17 +11,16 @@ class DocumentDetailsController extends GetxController {
   var versions = <DocumentVersionItem>[].obs;
   var isVersionsLoading = false.obs;
 
+  // Loading states for buttons
+  var isVerifyLoading = false.obs;
+  var isRejectLoading = false.obs;
+
   /// Fetch document details by id
   Future<void> fetchDocumentDetails(String documentId) async {
     try {
       isLoading.value = true;
       final response = await ApiService.getDocumentDetailsApi(documentId);
-
-      if (response != null) {
-        documentDetails.value = response;
-      } else {
-        documentDetails.value = null;
-      }
+      documentDetails.value = response;
     } finally {
       isLoading.value = false;
     }
@@ -34,7 +33,6 @@ class DocumentDetailsController extends GetxController {
       final response = await ApiService.getDocumentVersionsApi(
         parentAttachmentId: parentAttachmentId,
       );
-
       if (response != null) {
         versions.assignAll(response.data.data);
       } else {
@@ -47,22 +45,28 @@ class DocumentDetailsController extends GetxController {
 
   /// Verify document
   Future<bool> verifyDocument(String documentId) async {
-    final result =
-        await ApiService.verifyDocumentApi(id: documentId, isVerify: true);
-    if (result) {
-      await fetchDocumentDetails(documentId); // refresh details
+    try {
+      isVerifyLoading.value = true;
+      final result =
+          await ApiService.verifyDocumentApi(id: documentId, isVerify: true);
+      if (result) await fetchDocumentDetails(documentId);
+      return result;
+    } finally {
+      isVerifyLoading.value = false;
     }
-    return result;
   }
 
   /// Reject document
   Future<bool> rejectDocument(String documentId) async {
-    final result =
-        await ApiService.verifyDocumentApi(id: documentId, isVerify: false);
-    if (result) {
-      await fetchDocumentDetails(documentId); // refresh details
+    try {
+      isRejectLoading.value = true;
+      final result =
+          await ApiService.verifyDocumentApi(id: documentId, isVerify: false);
+      if (result) await fetchDocumentDetails(documentId);
+      return result;
+    } finally {
+      isRejectLoading.value = false;
     }
-    return result;
   }
 
   /// Fetch Pre-Signed URL for a given version
diff --git a/lib/view/document/document_details_page.dart b/lib/view/document/document_details_page.dart
index 695f590..b931844 100644
--- a/lib/view/document/document_details_page.dart
+++ b/lib/view/document/document_details_page.dart
@@ -230,8 +230,9 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
           if (doc.updatedAt != null)
             _buildDetailRow("Last Updated On", updateDate),
           MySpacing.height(12),
-          if (permissionController
-              .hasPermission(Permissions.verifyDocument)) ...[
+          // Show buttons only if user has permission AND document is not verified yet
+          if (permissionController.hasPermission(Permissions.verifyDocument) &&
+              doc.isVerified == null) ...[
             Row(
               children: [
                 Expanded(