diff --git a/sql/updates/2024-10-26-warnings.xml b/sql/updates/2024-10-26-warnings.xml
index c4fd9a22b..baf2a781a 100644
--- a/sql/updates/2024-10-26-warnings.xml
+++ b/sql/updates/2024-10-26-warnings.xml
@@ -78,4 +78,25 @@
       <column name="postdate"/>
     </createIndex>
   </changeSet>
+
+  <changeSet id="2024110201" author="Maxim Valyanskiy">
+    <addColumn tableName="message_warnings">
+      <column name="closed_by" type="int">
+        <constraints nullable="true" references="users(id)" foreignKeyName="message_warnings_closed_by_fkey"/>
+      </column>
+      <column name="closed_when" type="timestamptz"/>
+    </addColumn>
+  </changeSet>
+
+  <changeSet id="2024110202" author="Maxim Valyanskiy">
+    <createIndex tableName="message_warnings" indexName="message_warnings_closed_by_idx">
+      <column name="closed_by"/>
+    </createIndex>
+  </changeSet>
+
+  <changeSet id="2024110203" author="Maxim Valyanskiy">
+    <sql>
+      grant update on message_warnings to linuxweb
+    </sql>
+  </changeSet>
 </databaseChangeLog>
diff --git a/src/main/scala/ru/org/linux/warning/Warning.scala b/src/main/scala/ru/org/linux/warning/Warning.scala
index de0db3dcf..e28c656dc 100644
--- a/src/main/scala/ru/org/linux/warning/Warning.scala
+++ b/src/main/scala/ru/org/linux/warning/Warning.scala
@@ -19,7 +19,8 @@ import ru.org.linux.user.User
 
 import java.time.Instant
 import java.util.Date
-import scala.beans.BeanProperty
+import javax.annotation.Nullable
+import scala.beans.{BeanProperty, BooleanBeanProperty}
 
 sealed trait WarningType {
   def id: String
@@ -51,6 +52,10 @@ object SpellingWarning extends WarningType {
 }
 
 case class Warning(id: Int, topicId: Int, commentId: Option[Int], postdate: Instant, authorId: Int, message: String,
-                   warningType: WarningType)
+                   warningType: WarningType, closedBy: Option[Int], closedWhen: Option[Instant])
 
-case class PreparedWarning(@BeanProperty postdate: Date, @BeanProperty author: User, @BeanProperty message: String)
+case class PreparedWarning(@BeanProperty postdate: Date, @BeanProperty author: User, @BeanProperty message: String,
+                          @BeanProperty id: Int, @BeanProperty @Nullable closedBy: User) {
+  // for jsp
+  def isClosed = closedBy != null
+}
diff --git a/src/main/scala/ru/org/linux/warning/WarningController.scala b/src/main/scala/ru/org/linux/warning/WarningController.scala
index 06cb8899f..364fead6d 100644
--- a/src/main/scala/ru/org/linux/warning/WarningController.scala
+++ b/src/main/scala/ru/org/linux/warning/WarningController.scala
@@ -18,8 +18,10 @@ package ru.org.linux.warning
 import org.springframework.stereotype.Controller
 import org.springframework.validation.Errors
 import org.springframework.web.bind.WebDataBinder
-import org.springframework.web.bind.annotation.{InitBinder, ModelAttribute, RequestMapping, RequestMethod}
+import org.springframework.web.bind.annotation.{InitBinder, ModelAttribute, RequestMapping, RequestMethod, RequestParam, RequestPart}
 import org.springframework.web.servlet.ModelAndView
+import org.springframework.web.servlet.view.RedirectView
+import ru.org.linux.auth.AuthUtil.{AuthorizedOnly, CorrectorOrModerator}
 import ru.org.linux.auth.{AccessViolationException, AuthUtil, CurrentUser}
 import ru.org.linux.comment.{Comment, CommentPrepareService, CommentReadService}
 import ru.org.linux.group.{Group, GroupDao}
@@ -42,7 +44,7 @@ class WarningController(warningService: WarningService, topicDao: TopicDao, comm
                         topicPrepareService: TopicPrepareService, commentPrepareService: CommentPrepareService) {
   @RequestMapping(value = Array("/post-warning"), method = Array(RequestMethod.GET))
   def showForm(@ModelAttribute(value = "request") request: PostWarningRequest,
-               errors: Errors): ModelAndView = AuthUtil.AuthorizedOnly { currentUser =>
+               errors: Errors): ModelAndView = AuthorizedOnly { currentUser =>
     val group = groupDao.getGroup(request.topic.groupId)
 
     checkRequest(group, request, errors, currentUser)
@@ -82,8 +84,8 @@ class WarningController(warningService: WarningService, topicDao: TopicDao, comm
   }
 
   @RequestMapping(value = Array("/post-warning"), method = Array(RequestMethod.POST))
-  def post(@ModelAttribute(value = "request")  request: PostWarningRequest,
-           errors: Errors): ModelAndView = AuthUtil.AuthorizedOnly { currentUser =>
+  def post(@ModelAttribute(value = "request") request: PostWarningRequest,
+           errors: Errors): ModelAndView = AuthorizedOnly { currentUser =>
     val group = groupDao.getGroup(request.topic.groupId)
 
     checkRequest(group, request, errors, currentUser)
@@ -162,6 +164,22 @@ class WarningController(warningService: WarningService, topicDao: TopicDao, comm
     }
   }
 
+  @RequestMapping(value = Array("/clear-warning"), method = Array(RequestMethod.POST))
+  def clear(@RequestParam(value = "id") id: Int): ModelAndView = CorrectorOrModerator { currentUser =>
+    val warning = warningService.get(id)
+    val topic = topicDao.getById(warning.topicId)
+
+    warningService.clear(warning, currentUser)
+
+    val builder = TopicLinkBuilder.baseLink(topic)
+
+    val link = warning.commentId.map { commentId =>
+      builder.comment(commentId)
+    }.getOrElse(builder).build()
+
+    new ModelAndView(new RedirectView(link))
+  }
+
   @InitBinder
   def initBinder(binder: WebDataBinder): Unit = {
     binder.registerCustomEditor(classOf[Topic], new PropertyEditorSupport() {
diff --git a/src/main/scala/ru/org/linux/warning/WarningDao.scala b/src/main/scala/ru/org/linux/warning/WarningDao.scala
index 3af72e7ff..b1c9a4c42 100644
--- a/src/main/scala/ru/org/linux/warning/WarningDao.scala
+++ b/src/main/scala/ru/org/linux/warning/WarningDao.scala
@@ -44,7 +44,9 @@ class WarningDao(ds: DataSource) {
       commentId = Some(rs.getInt("comment")).filter(_ != 0),
       postdate = rs.getTimestamp("postdate").toInstant,
       message = rs.getString("message"),
-      warningType = WarningType.idToType(rs.getString("warning_type")))
+      warningType = WarningType.idToType(rs.getString("warning_type")),
+      closedBy = Some(rs.getInt("closed_by")).filter(_ != 0),
+      closedWhen = Option(rs.getTimestamp("closed_when")).map(_.toInstant))
   }
 
   def loadForTopic(topicId: Int, forModerator: Boolean): collection.Seq[Warning] = {
@@ -54,16 +56,18 @@ class WarningDao(ds: DataSource) {
       "and warning_type IN ('tag', 'spelling') "
     }
 
-    namedJdbcTemplate.query("select id, topic, comment, postdate, author, message, warning_type from message_warnings " +
-      "where topic=:topic and comment is null and postdate>CURRENT_TIMESTAMP-'5 days'::interval " + filter +
+    namedJdbcTemplate.query("select id, topic, comment, postdate, author, message, warning_type, closed_by, closed_when " +
+      "from message_warnings " +
+      "where topic=:topic and comment is null " + filter +
       "order by postdate", Map("topic" -> topicId).asJava, mapper).asScala
   }
 
   def loadForComments(comments: Set[Int]): Map[Int, Seq[Warning]] = {
     val params = Map("list" -> comments.asJava)
 
-    namedJdbcTemplate.query("select id, topic, comment, postdate, author, message, warning_type from message_warnings " +
-      "where comment in (:list) and postdate>CURRENT_TIMESTAMP-'5 days'::interval " +
+    namedJdbcTemplate.query("select id, topic, comment, postdate, author, message, warning_type, closed_by, closed_when " +
+      "from message_warnings " +
+      "where comment in (:list) " +
       "order by postdate", params.asJava, mapper).asScala.toVector.groupBy(_.commentId.get)
   }
 
@@ -71,4 +75,20 @@ class WarningDao(ds: DataSource) {
     namedJdbcTemplate.queryForObject("select count(*) from message_warnings where " +
       "postdate > CURRENT_TIMESTAMP-'1 hour'::interval and author = :author",
       Map("author" -> userId).asJava, classOf[Int])
+
+  def get(id: Int): Warning =
+    namedJdbcTemplate.queryForObject("select id, topic, comment, postdate, author, message, warning_type, closed_by, closed_when " +
+      "from message_warnings " +
+      "where id=:id " +
+      "order by postdate", Map("id" -> id).asJava, mapper)
+
+  def clear(id: Int, byUserId: Int): Unit = {
+    val params = Map(
+      "byUserId" -> byUserId,
+      "id" -> id
+    )
+
+    namedJdbcTemplate.update("update message_warnings set closed_by = :byUserId, closed_when = CURRENT_TIMESTAMP " +
+      "where id=:id and closed_by is null", params.asJava)
+  }
 }
diff --git a/src/main/scala/ru/org/linux/warning/WarningService.scala b/src/main/scala/ru/org/linux/warning/WarningService.scala
index 6e4f2d661..18df4c64a 100644
--- a/src/main/scala/ru/org/linux/warning/WarningService.scala
+++ b/src/main/scala/ru/org/linux/warning/WarningService.scala
@@ -56,11 +56,17 @@ class WarningService(warningDao: WarningDao, eventService: UserEventService, use
       PreparedWarning(
         postdate = new Date(warning.postdate.toEpochMilli),
         author = userService.getUserCached(warning.authorId),
-        message = text)
+        message = text,
+        id = warning.id,
+        closedBy = warning.closedBy.map(userService.getUserCached).orNull)
     }
 
   def load(topic: Topic, forModerator: Boolean): Seq[Warning] =
     warningDao.loadForTopic(topic.id, forModerator).toVector
 
   def load(comments: Seq[Comment]): Map[Int, Seq[Warning]] = warningDao.loadForComments(comments.map(_.id).toSet)
+
+  def get(id: Int): Warning = warningDao.get(id)
+
+  def clear(warning: Warning, by: CurrentUser) = warningDao.clear(warning.id, by.user.getId)
 }
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/tags/warnings.tag b/src/main/webapp/WEB-INF/tags/warnings.tag
index 07853b883..979543c6a 100644
--- a/src/main/webapp/WEB-INF/tags/warnings.tag
+++ b/src/main/webapp/WEB-INF/tags/warnings.tag
@@ -20,9 +20,23 @@
 <c:if test="${not empty warnings}">
   <div class="infoblock">
     <c:forEach var="warning" items="${warnings}">
-      <div>
-        ⚠️${' '} <lor:date date="${warning.postdate}"/> ${' '} <lor:user user="${warning.author}" link="true"/>:
-      <c:out value="${warning.message}" escapeXml="true"/>
+      <div style="margin-bottom: 0.5em">
+        ⚠️${' '}
+        <c:if test="${warning.closed}"><s></c:if>
+        <lor:date date="${warning.postdate}"/> ${' '} <lor:user user="${warning.author}" link="true"/>:
+        <c:out value="${warning.message}" escapeXml="true"/>
+        <c:if test="${warning.closed}"></s>
+            (закрыт <lor:user user="${warning.closedBy}" link="true"/>)
+        </c:if>
+
+        <c:if test="${not warning.closed}">
+          &nbsp;
+          <form action="clear-warning" method="POST" style="display: inline-block">
+            <lor:csrf/>
+            <input type="hidden" name="id" value="${warning.id}">
+            <button type="submit" class="btn btn-small btn-default">закрыть</button>
+          </form>
+        </c:if>
       </div>
     </c:forEach>
   </div>