diff --git a/src/components/modules/violations/ViolationDetails.js b/src/components/modules/violations/ViolationDetails.js
index b9adb7b..c48f38c 100644
--- a/src/components/modules/violations/ViolationDetails.js
+++ b/src/components/modules/violations/ViolationDetails.js
@@ -399,9 +399,9 @@ export default (props) => {
               <tr>
                 <td>Имена</td>
                 <td>
-                  {data.author.firstName
-                    ? `${data.author.firstName} ${data.author.lastName}`
-                    : data.author.name}
+                  {data?.author?.firstName
+                    ? `${data?.author?.firstName} ${data?.author?.lastName}`
+                    : data?.author?.name}
                 </td>
               </tr>
               {data.author?.organization && (
diff --git a/src/components/modules/violations/ViolationList.js b/src/components/modules/violations/ViolationList.js
index bf5a98e..6070816 100644
--- a/src/components/modules/violations/ViolationList.js
+++ b/src/components/modules/violations/ViolationList.js
@@ -293,9 +293,9 @@ export default (props) => {
                     </td>
                     <td>{violation.town.name}</td>
                     <td>
-                      {violation.author.firstName
+                      {violation?.author?.firstName
                         ? `${violation.author.firstName} ${violation.author.lastName}`
-                        : violation.author.name}
+                        : violation?.author?.name}
                     </td>
                     <td>{violation.description.slice(0, 40) + '...'}</td>
                     <td>