diff --git a/src/components/common/VnLog.vue b/src/components/common/VnLog.vue
index 8a91d3c95..340a9e550 100644
--- a/src/components/common/VnLog.vue
+++ b/src/components/common/VnLog.vue
@@ -421,12 +421,13 @@ setLogTree();
         >
             <div class="timeline">
                 <div class="user-avatar">
-                    <VnUserLink :worker-id="userLog.user.id">
+                    <VnUserLink :worker-id="userLog?.user?.id">
                         <template #link>
                             <VnAvatar
-                                :class="{ 'cursor-pointer': userLog.user.id }"
-                                :worker-id="userLog.user.id"
-                                :title="userLog.user.nickname"
+                                :class="{ 'cursor-pointer': userLog?.user?.id }"
+                                :worker-id="userLog?.user?.id"
+                                :title="userLog?.user?.nickname"
+                                :show-letter="!userLog?.user"
                                 size="lg"
                             />
                         </template>