diff --git a/Web/Presenters/UserPresenter.php b/Web/Presenters/UserPresenter.php
index 41c2db1e..dc8fb02c 100644
--- a/Web/Presenters/UserPresenter.php
+++ b/Web/Presenters/UserPresenter.php
@@ -315,12 +315,18 @@ final class UserPresenter extends OpenVKPresenter
 
                 \openvk\Web\Models\Entities\UserInfoEntities\AdditionalField::resetByOwner($this->user->id);
                 foreach($items as $new_field_info) {
+                    $name = ovk_proc_strtr($new_field_info["name"], 50);
+                    $text = ovk_proc_strtr($new_field_info["text"], 1000);
+                    if(ctype_space($name) || ctype_space($text)) {
+                        continue;
+                    }
+
                     $place = (int)($new_field_info["place"]);
 
                     $new_field = new \openvk\Web\Models\Entities\UserInfoEntities\AdditionalField;
                     $new_field->setOwner($this->user->id);
-                    $new_field->setName(ovk_proc_strtr($new_field_info["name"], 50));
-                    $new_field->setText(ovk_proc_strtr($new_field_info["text"], 1000));
+                    $new_field->setName($name);
+                    $new_field->setText($text);
                     $new_field->setPlace([0, 1][$place] ? $place : 0);
 
                     $new_field->save();
diff --git a/Web/Presenters/templates/User/Edit.xml b/Web/Presenters/templates/User/Edit.xml
index 163ea6a2..0cc70a63 100644
--- a/Web/Presenters/templates/User/Edit.xml
+++ b/Web/Presenters/templates/User/Edit.xml
@@ -400,7 +400,7 @@
                                     {_additional_field_name}
                                 </td>
                                 <td>
-                                    <input name="name_{$f_iterator}" type="text" value="{$field->getName(false)}">
+                                    <input name="name_{$f_iterator}" maxlength="50" type="text" value="{$field->getName(false)}">
                                 </td>
                                 <td>
                                     <div id="small_remove_button"></div>
@@ -411,7 +411,7 @@
                                     {_additional_field_text}
                                 </td>
                                 <td>
-                                    <textarea name="text_{$f_iterator}">{$field->getContent()}</textarea>
+                                    <textarea name="text_{$f_iterator}" maxlength="1000">{$field->getContent()}</textarea>
                                 </td>
                                 <td></td>
                             </tr>
diff --git a/Web/static/js/al_wall.js b/Web/static/js/al_wall.js
index 6b1cfb35..e6229b28 100644
--- a/Web/static/js/al_wall.js
+++ b/Web/static/js/al_wall.js
@@ -2905,12 +2905,12 @@ u(document).on("click", "#additional_field_append", (e) => {
             <tbody>
                 <tr>
                     <td width="150">${tr("additional_field_name")}</td>
-                    <td><input name="name_${iterator}" type="text"></td>
+                    <td><input name="name_${iterator}" type="text" maxlength="50"></td>
                     <td><div id="small_remove_button"></div></td>
                 </tr>
                 <tr>
                     <td valign="top">${tr("additional_field_text")}</td>
-                    <td><textarea name="text_${iterator}"></textarea></td><td></td>
+                    <td><textarea name="text_${iterator}" maxlength="1000"></textarea></td><td></td>
                 </tr>
                 <tr>
                     <td>${tr("additional_field_place")}</td>