diff --git a/include/records.hrl b/include/records.hrl
index abeba77..93feab4 100644
--- a/include/records.hrl
+++ b/include/records.hrl
@@ -9,6 +9,7 @@
   password_hash   :: binary(),
   role            :: user | bot,
   status          :: active | frozen | deleted,
+  reason          :: binary() | undefined,
   created_at      :: calendar:datetime(),
   updated_at      :: calendar:datetime()
 }).
@@ -51,6 +52,7 @@
   rating_avg      :: float(),
   rating_count    :: non_neg_integer(),
   status          :: active | frozen | deleted,
+  reason          :: binary() | undefined,
   created_at      :: calendar:datetime(),
   updated_at      :: calendar:datetime()
 }).
@@ -85,6 +87,7 @@
   capacity        :: integer() | undefined,
   online_link     :: binary() | undefined,
   status          :: active | cancelled | completed,
+  reason          :: binary() | undefined,
   rating_avg      :: float(),
   rating_count    :: non_neg_integer(),
   created_at      :: calendar:datetime(),
@@ -118,6 +121,7 @@
   rating          :: 1..5,
   comment         :: binary(),
   status          :: visible | hidden | deleted,
+  reason          :: binary() | undefined,
   created_at      :: calendar:datetime(),
   updated_at      :: calendar:datetime()
 }).
diff --git a/src/core/core_admin_audit.erl b/src/core/core_admin_audit.erl
index af5c24c..b7b11f8 100644
--- a/src/core/core_admin_audit.erl
+++ b/src/core/core_admin_audit.erl
@@ -1,6 +1,6 @@
 -module(core_admin_audit).
 -include("records.hrl").
--export([log/7, list/0, list/1]).
+-export([log/7, log/8, list/0, list/1]).   % ← добавили log/8
 -export([count_actions_by_admin/2]).
 
 log(AdminId, Email, Role, Action, EntityType, EntityId, Ip) ->
@@ -25,33 +25,28 @@ log(AdminId, Email, Role, Action, EntityType, EntityId, Ip, Reason) ->
 list() ->
   mnesia:dirty_match_object(#admin_audit{_ = '_'}).
 
-%% Фильтрация по параметрам (простая версия)
 list(Filters) ->
-  All = list(),                                                    % все записи
+  All = list(),
   lists:filter(fun(E) ->
-    % Фильтр по admin_id
     case proplists:get_value(admin_id, Filters) of
       undefined -> true;
       Id       -> E#admin_audit.admin_id =:= Id
     end
       andalso
-      % Фильтр по action
-    case proplists:get_value(action, Filters) of
-      undefined -> true;
-      Act       -> E#admin_audit.action =:= Act
-    end
+      case proplists:get_value(action, Filters) of
+        undefined -> true;
+        Act       -> E#admin_audit.action =:= Act
+      end
       andalso
-      % Фильтр по дате с
-    case proplists:get_value(date_from, Filters) of
-      undefined -> true;
-      From      -> E#admin_audit.timestamp >= From
-    end
+      case proplists:get_value(date_from, Filters) of
+        undefined -> true;
+        From      -> E#admin_audit.timestamp >= From
+      end
       andalso
-      % Фильтр по дате по
-    case proplists:get_value(date_to, Filters) of
-      undefined -> true;
-      To        -> E#admin_audit.timestamp =< To
-    end
+      case proplists:get_value(date_to, Filters) of
+        undefined -> true;
+        To        -> E#admin_audit.timestamp =< To
+      end
                end, All).
 
 count_actions_by_admin(AdminId, Action) ->
diff --git a/src/core/core_calendar.erl b/src/core/core_calendar.erl
index 89c7d2b..b69eaac 100644
--- a/src/core/core_calendar.erl
+++ b/src/core/core_calendar.erl
@@ -1,9 +1,9 @@
 -module(core_calendar).
 -include("records.hrl").
-
 -export([create/4, create/5, get_by_id/1, list_by_owner/1, update/2, delete/1]).
 -export([generate_id/0]).
 -export([count_calendars/0]).
+-export([freeze/2, unfreeze/2]).   % ← новые функции
 
 %% Создание календаря
 create(OwnerId, Title, Description, Confirmation) ->
@@ -22,12 +22,7 @@ create(OwnerId, Title, Description, Confirmation) ->
     created_at = calendar:universal_time(),
     updated_at = calendar:universal_time()
   },
-
-  F = fun() ->
-    mnesia:write(Calendar),
-    {ok, Calendar}
-      end,
-
+  F = fun() -> mnesia:write(Calendar), {ok, Calendar} end,
   case mnesia:transaction(F) of
     {atomic, Result} -> Result;
     {aborted, Reason} -> {error, Reason}
@@ -50,12 +45,7 @@ create(OwnerId, Title, Description, Confirmation, Type) ->
     created_at = calendar:universal_time(),
     updated_at = calendar:universal_time()
   },
-
-  F = fun() ->
-    mnesia:write(Calendar),
-    {ok, Calendar}
-      end,
-
+  F = fun() -> mnesia:write(Calendar), {ok, Calendar} end,
   case mnesia:transaction(F) of
     {atomic, Result} -> Result;
     {aborted, Reason} -> {error, Reason}
@@ -78,15 +68,13 @@ list_by_owner(OwnerId) ->
 update(Id, Updates) ->
   F = fun() ->
     case mnesia:read(calendar, Id) of
-      [] ->
-        {error, not_found};
+      [] -> {error, not_found};
       [Calendar] ->
         UpdatedCalendar = apply_updates(Calendar, Updates),
         mnesia:write(UpdatedCalendar),
         {ok, UpdatedCalendar}
     end
       end,
-
   case mnesia:transaction(F) of
     {atomic, Result} -> Result;
     {aborted, Reason} -> {error, Reason}
@@ -96,11 +84,20 @@ update(Id, Updates) ->
 delete(Id) ->
   update(Id, [{status, deleted}]).
 
-count_calendars() -> mnesia:table_info(calendar, size).
+count_calendars() ->
+  mnesia:table_info(calendar, size).
+
+%% ── НОВЫЕ ФУНКЦИИ ──────────────────────────────────────────
+freeze(Id, Reason) ->
+  update(Id, [{status, frozen}, {reason, Reason}]).
+
+unfreeze(Id, Reason) ->
+  update(Id, [{status, active}, {reason, Reason}]).
 
 %% Внутренние функции
 generate_id() ->
   base64:encode(crypto:strong_rand_bytes(16), #{mode => urlsafe, padding => false}).
+
 apply_updates(Calendar, Updates) ->
   Updated = lists:foldl(fun({Field, Value}, C) ->
     set_field(Field, Value, C)
@@ -115,4 +112,5 @@ set_field(confirmation, Value, C) -> C#calendar{confirmation = Value};
 set_field(status, Value, C) -> C#calendar{status = Value};
 set_field(rating_avg, Value, C) -> C#calendar{rating_avg = Value};
 set_field(rating_count, Value, C) -> C#calendar{rating_count = Value};
+set_field(reason, Value, C) -> C#calendar{reason = Value};   % ← поддержка поля reason
 set_field(_, _, C) -> C.
\ No newline at end of file
diff --git a/src/core/core_event.erl b/src/core/core_event.erl
index 72d1175..f9e5fbe 100644
--- a/src/core/core_event.erl
+++ b/src/core/core_event.erl
@@ -5,6 +5,7 @@
   update/2, delete/1, materialize_occurrence/3]).
 -export([generate_id/0]).
 -export([count_events/0, count_events_by_date/2]).
+-export([freeze/2, unfreeze/2]).
 
 %% Создание одиночного события
 create(CalendarId, Title, StartTime, Duration) ->
@@ -197,6 +198,13 @@ apply_updates(Event, Updates) ->
                         end, Event, Updates),
   Updated#event{updated_at = calendar:universal_time()}.
 
+freeze(Id, Reason) ->
+  update(Id, [{status, frozen}, {reason, Reason}]).
+
+unfreeze(Id, Reason) ->
+  update(Id, [{status, active}, {reason, Reason}]).
+
+%% ── ОБНОВЛЁННАЯ set_field ──────────────────────────────────
 set_field(title, Value, E) -> E#event{title = Value};
 set_field(description, Value, E) -> E#event{description = Value};
 set_field(start_time, Value, E) -> E#event{start_time = Value};
@@ -207,6 +215,7 @@ set_field(tags, Value, E) -> E#event{tags = Value};
 set_field(capacity, Value, E) -> E#event{capacity = Value};
 set_field(online_link, Value, E) -> E#event{online_link = Value};
 set_field(status, Value, E) -> E#event{status = Value};
+set_field(reason, Value, E) -> E#event{reason = Value};
 set_field(rating_avg, Value, E) -> E#event{rating_avg = Value};
 set_field(rating_count, Value, E) -> E#event{rating_count = Value};
 set_field(_, _, E) -> E.
\ No newline at end of file
diff --git a/src/core/core_review.erl b/src/core/core_review.erl
index 411a75f..52d768e 100644
--- a/src/core/core_review.erl
+++ b/src/core/core_review.erl
@@ -2,7 +2,7 @@
 -include("records.hrl").
 
 -export([create/5, get_by_id/1, list_by_target/2, list_by_user/1,
-  update/2, delete/1, hide/1, unhide/1]).
+  update/2, delete/1, hide/2, unhide/2]).
 -export([get_average_rating/2, has_user_reviewed/3]).
 -export([generate_id/0]).
 -export([count_reviews/0]).
@@ -87,12 +87,11 @@ delete(Id) ->
   end.
 
 %% Скрытие отзыва (модерация)
-hide(Id) ->
-  update(Id, [{status, hidden}]).
+hide(Id, Reason) ->
+  update(Id, [{status, hidden}, {reason, Reason}]).
 
-%% Раскрытие отзыва
-unhide(Id) ->
-  update(Id, [{status, visible}]).
+unhide(Id, Reason) ->
+  update(Id, [{status, visible}, {reason, Reason}]).
 
 %% Получение среднего рейтинга цели
 get_average_rating(TargetType, TargetId) ->
@@ -129,4 +128,5 @@ apply_updates(Review, Updates) ->
 set_field(rating, Value, R) when Value >= 1, Value =< 5 -> R#review{rating = Value};
 set_field(comment, Value, R) -> R#review{comment = Value};
 set_field(status, Value, R) when Value =:= visible; Value =:= hidden -> R#review{status = Value};
+set_field(reason, Value, R) -> R#review{reason = Value};
 set_field(_, _, R) -> R.
\ No newline at end of file
diff --git a/src/core/core_user.erl b/src/core/core_user.erl
index 7badaca..4b19de8 100644
--- a/src/core/core_user.erl
+++ b/src/core/core_user.erl
@@ -1,11 +1,11 @@
 -module(core_user).
 -include("records.hrl").
 
--export([create/2, get_by_id/1, get_by_email/1, update/2, delete/1]).
+-export([create/2, get_by_id/1, get_by_email/1, update/2, update_status/3, delete/1]).
 -export([email_exists/1]).
 -export([generate_id/0]).
 -export([list_users/0]).
--export([block/1, unblock/1]).
+-export([block/2, unblock/2]).
 -export([count_users/0, count_users_by_date/2]).
 
 %% Создание пользователя
@@ -85,6 +85,15 @@ update(Id, Updates) ->
     {aborted, Reason} -> {error, Reason}
   end.
 
+update_status(Id, Status, Reason) ->
+  case get_by_id(Id) of
+    {ok, User} ->
+      Updated = User#user{status = Status, reason = Reason, updated_at = calendar:universal_time()},
+      mnesia:dirty_write(Updated),
+      {ok, Updated};
+    Error -> Error
+  end.
+
 %% Удаление пользователя (soft delete)
 delete(Id) ->
   update(Id, [{status, deleted}]).
@@ -94,30 +103,41 @@ list_users() ->
   ActiveUsers = [U || U <- Users, U#user.status =/= deleted],
   {ok, [user_to_map(U) || U <- ActiveUsers]}.
 
+user_to_map(User) when is_map(User) ->
+  #{
+    id         => maps:get(id, User),
+    email      => maps:get(email, User),
+    role       => maps:get(role, User, <<"user">>),
+    status     => maps:get(status, User, <<"active">>),
+    reason     => maps:get(reason, User, undefined),
+    created_at => maps:get(created_at, User),
+    updated_at => maps:get(updated_at, User)
+  };
+
 user_to_map(User) ->
   #{
-    id => User#user.id,
-    email => User#user.email,
-    password_hash => User#user.password_hash,
-    role => User#user.role,
-    status => User#user.status,
+    id         => User#user.id,
+    email      => User#user.email,
+    role       => atom_to_binary(User#user.role, utf8),
+    status     => atom_to_binary(User#user.status, utf8),
+    reason     => User#user.reason,
     created_at => User#user.created_at,
     updated_at => User#user.updated_at
   }.
 
-block(Id) ->
+block(Id, Reason) ->
   case get_by_id(Id) of
     {ok, User} ->
-      Updated = User#user{status = blocked, updated_at = calendar:universal_time()},
+      Updated = User#user{status = blocked, reason = Reason, updated_at = calendar:universal_time()},
       mnesia:dirty_write(Updated),
       {ok, Updated};
     Error -> Error
   end.
 
-unblock(Id) ->
+unblock(Id, Reason) ->
   case get_by_id(Id) of
     {ok, User} ->
-      Updated = User#user{status = active, updated_at = calendar:universal_time()},
+      Updated = User#user{status = active, reason = Reason, updated_at = calendar:universal_time()},
       mnesia:dirty_write(Updated),
       {ok, Updated};
     Error -> Error
diff --git a/src/handlers/admin/admin_handler_moderation.erl b/src/handlers/admin/admin_handler_moderation.erl
index 2d42aa7..2a3a2c2 100644
--- a/src/handlers/admin/admin_handler_moderation.erl
+++ b/src/handlers/admin/admin_handler_moderation.erl
@@ -13,16 +13,17 @@ init(Req, _Opts) ->
   end.
 
 moderate(Req) ->
-  case auth_admin(Req) of
-    {ok, _AdminId, Req1} ->
+  case authenticate_and_check_admin(Req) of
+    {ok, AdminId, Req1} ->
       TargetType = cowboy_req:binding(target_type, Req1),
       TargetId   = cowboy_req:binding(id, Req1),
       case lists:member(TargetType, ?VALID_TARGETS) of
         true ->
           {ok, Body, Req2} = cowboy_req:read_body(Req1),
           try jsx:decode(Body, [return_maps]) of
-            #{<<"action">> := Action} ->
-              apply_moderation(TargetType, TargetId, Action, Req2);
+            #{<<"action">> := Action} = BodyMap ->
+              Reason = maps:get(<<"reason">>, BodyMap, <<"">>),
+              apply_moderation(TargetType, TargetId, Action, Reason, Req2, AdminId);
             _ ->
               send_error(Req2, 400, <<"Missing 'action' field">>)
           catch
@@ -35,68 +36,95 @@ moderate(Req) ->
       send_error(Req1, Code, Message)
   end.
 
-apply_moderation(<<"calendar">>, Id, Action, Req) ->
-  handle_calendar(Id, Action, Req);
-apply_moderation(<<"event">>, Id, Action, Req) ->
-  handle_event(Id, Action, Req);
-apply_moderation(<<"review">>, Id, Action, Req) ->
-  handle_review(Id, Action, Req);
-apply_moderation(<<"user">>, Id, Action, Req) ->
-  handle_user(Id, Action, Req).
+apply_moderation(<<"calendar">>, Id, Action, Reason, Req, AdminId) ->
+  handle_calendar(Id, Action, Reason, Req, AdminId);
+apply_moderation(<<"event">>, Id, Action, Reason, Req, AdminId) ->
+  handle_event(Id, Action, Reason, Req, AdminId);
+apply_moderation(<<"review">>, Id, Action, Reason, Req, AdminId) ->
+  handle_review(Id, Action, Reason, Req, AdminId);
+apply_moderation(<<"user">>, Id, Action, Reason, Req, AdminId) ->
+  handle_user(Id, Action, Reason, Req, AdminId).
 
-handle_calendar(Id, <<"freeze">>, Req) ->
-  case core_calendar:freeze(Id) of
-    {ok, Calendar} -> send_json(Req, 200, calendar_to_json(Calendar));
+handle_calendar(Id, <<"freeze">>, Reason, Req, AdminId) ->
+  case core_calendar:freeze(Id, Reason) of
+    {ok, Calendar} ->
+      log_audit(AdminId, <<"freeze_calendar">>, <<"calendar">>, Id, Reason),
+      send_json(Req, 200, calendar_to_json(Calendar));
     {error, not_found} -> send_error(Req, 404, <<"Calendar not found">>)
   end;
-handle_calendar(Id, <<"unfreeze">>, Req) ->
-  case core_calendar:unfreeze(Id) of
-    {ok, Calendar} -> send_json(Req, 200, calendar_to_json(Calendar));
+handle_calendar(Id, <<"unfreeze">>, Reason, Req, AdminId) ->
+  case core_calendar:unfreeze(Id, Reason) of
+    {ok, Calendar} ->
+      log_audit(AdminId, <<"unfreeze_calendar">>, <<"calendar">>, Id, Reason),
+      send_json(Req, 200, calendar_to_json(Calendar));
     {error, not_found} -> send_error(Req, 404, <<"Calendar not found">>)
   end;
-handle_calendar(_Id, _Action, Req) ->
+handle_calendar(_Id, _Action, _Reason, Req, _AdminId) ->
   send_error(Req, 400, <<"Invalid action for calendar">>).
 
-handle_event(Id, <<"freeze">>, Req) ->
-  case core_event:freeze(Id) of
-    {ok, Event} -> send_json(Req, 200, event_to_json(Event));
+handle_event(Id, <<"freeze">>, Reason, Req, AdminId) ->
+  case core_event:freeze(Id, Reason) of
+    {ok, Event} ->
+      log_audit(AdminId, <<"freeze_event">>, <<"event">>, Id, Reason),
+      send_json(Req, 200, event_to_json(Event));
     {error, not_found} -> send_error(Req, 404, <<"Event not found">>)
   end;
-handle_event(Id, <<"unfreeze">>, Req) ->
-  case core_event:unfreeze(Id) of
-    {ok, Event} -> send_json(Req, 200, event_to_json(Event));
+handle_event(Id, <<"unfreeze">>, Reason, Req, AdminId) ->
+  case core_event:unfreeze(Id, Reason) of
+    {ok, Event} ->
+      log_audit(AdminId, <<"unfreeze_event">>, <<"event">>, Id, Reason),
+      send_json(Req, 200, event_to_json(Event));
     {error, not_found} -> send_error(Req, 404, <<"Event not found">>)
   end;
-handle_event(_Id, _Action, Req) ->
+handle_event(_Id, _Action, _Reason, Req, _AdminId) ->
   send_error(Req, 400, <<"Invalid action for event">>).
 
-handle_review(Id, <<"hide">>, Req) ->
-  case core_review:hide(Id) of
-    {ok, Review} -> send_json(Req, 200, review_to_json(Review));
+handle_review(Id, <<"hide">>, Reason, Req, AdminId) ->
+  case core_review:hide(Id, Reason) of
+    {ok, Review} ->
+      log_audit(AdminId, <<"hide_review">>, <<"review">>, Id, Reason),
+      send_json(Req, 200, review_to_json(Review));
     {error, not_found} -> send_error(Req, 404, <<"Review not found">>)
   end;
-handle_review(Id, <<"show">>, Req) ->
-  case core_review:show(Id) of
-    {ok, Review} -> send_json(Req, 200, review_to_json(Review));
+handle_review(Id, <<"unhide">>, Reason, Req, AdminId) ->
+  case core_review:unhide(Id, Reason) of
+    {ok, Review} ->
+      log_audit(AdminId, <<"unhide_review">>, <<"review">>, Id, Reason),
+      send_json(Req, 200, review_to_json(Review));
     {error, not_found} -> send_error(Req, 404, <<"Review not found">>)
   end;
-handle_review(_Id, _Action, Req) ->
+handle_review(_Id, _Action, _Reason, Req, _AdminId) ->
   send_error(Req, 400, <<"Invalid action for review">>).
 
-handle_user(Id, <<"block">>, Req) ->
-  case core_user:block(Id) of
-    {ok, User} -> send_json(Req, 200, user_to_json(User));
+handle_user(Id, <<"block">>, Reason, Req, AdminId) ->
+  case core_user:block(Id, Reason) of
+    {ok, User} ->
+      log_audit(AdminId, <<"block_user">>, <<"user">>, Id, Reason),
+      send_json(Req, 200, user_to_json(User));
     {error, not_found} -> send_error(Req, 404, <<"User not found">>)
   end;
-handle_user(Id, <<"unblock">>, Req) ->
-  case core_user:unblock(Id) of
-    {ok, User} -> send_json(Req, 200, user_to_json(User));
+handle_user(Id, <<"unblock">>, Reason, Req, AdminId) ->
+  case core_user:unblock(Id, Reason) of
+    {ok, User} ->
+      log_audit(AdminId, <<"unblock_user">>, <<"user">>, Id, Reason),
+      send_json(Req, 200, user_to_json(User));
     {error, not_found} -> send_error(Req, 404, <<"User not found">>)
   end;
-handle_user(_Id, _Action, Req) ->
+handle_user(_Id, _Action, _Reason, Req, _AdminId) ->
   send_error(Req, 400, <<"Invalid action for user">>).
 
-auth_admin(Req) ->
+%% ── АУДИТ ──────────────────────────────────────────────────
+log_audit(AdminId, Action, EntityType, EntityId, Reason) ->
+  case core_admin:get_by_id(AdminId) of
+    {ok, Admin} ->
+      core_admin_audit:log(AdminId, Admin#admin.email, Admin#admin.role,
+        Action, EntityType, EntityId,
+        client_ip(), Reason);
+    _ -> ok
+  end.
+
+%% ── ВСПОМОГАТЕЛЬНЫЕ ФУНКЦИИ ────────────────────────────────
+authenticate_and_check_admin(Req) ->
   case handler_auth:authenticate(Req) of
     {ok, AdminId, Req1} ->
       case admin_utils:is_admin(AdminId) of
@@ -107,31 +135,37 @@ auth_admin(Req) ->
       {error, Code, Message, Req1}
   end.
 
+client_ip() -> <<"127.0.0.1">>.
+
 calendar_to_json(C) ->
   #{
     id     => C#calendar.id,
     title  => C#calendar.title,
-    status => atom_to_binary(C#calendar.status, utf8)
+    status => atom_to_binary(C#calendar.status, utf8),
+    reason => C#calendar.reason
   }.
 
 event_to_json(E) ->
   #{
     id     => E#event.id,
     title  => E#event.title,
-    status => atom_to_binary(E#event.status, utf8)
+    status => atom_to_binary(E#event.status, utf8),
+    reason => E#event.reason
   }.
 
 review_to_json(R) ->
   #{
     id     => R#review.id,
-    status => atom_to_binary(R#review.status, utf8)
+    status => atom_to_binary(R#review.status, utf8),
+    reason => R#review.reason
   }.
 
 user_to_json(U) ->
   #{
     id     => U#user.id,
     email  => U#user.email,
-    status => atom_to_binary(U#user.status, utf8)
+    status => atom_to_binary(U#user.status, utf8),
+    reason => U#user.reason
   }.
 
 send_json(Req, Status, Data) ->
diff --git a/src/handlers/admin/admin_handler_report_by_id.erl b/src/handlers/admin/admin_handler_report_by_id.erl
index ad25d79..a50870f 100644
--- a/src/handlers/admin/admin_handler_report_by_id.erl
+++ b/src/handlers/admin/admin_handler_report_by_id.erl
@@ -12,7 +12,7 @@ init(Req, _Opts) ->
   end.
 
 get_report(Req) ->
-  case handler_auth:authenticate(Req) of
+  case auth_admin(Req) of
     {ok, AdminId, Req1} ->
       case admin_utils:is_admin(AdminId) of
         true ->
@@ -31,17 +31,18 @@ get_report(Req) ->
   end.
 
 update_report(Req) ->
-  case handler_auth:authenticate(Req) of
+  case auth_admin(Req) of
     {ok, AdminId, Req1} ->
       case admin_utils:is_admin(AdminId) of
         true ->
           ReportId = cowboy_req:binding(id, Req1),
           {ok, Body, Req2} = cowboy_req:read_body(Req1),
           try jsx:decode(Body, [return_maps]) of
-            #{<<"status">> := NewStatus} ->
+            #{<<"status">> := NewStatus, <<"reason">> := Reason} ->
               StatusAtom = binary_to_atom(NewStatus, utf8),
               case core_report:update_status(ReportId, StatusAtom, AdminId) of
                 {ok, Report} ->
+                  log_audit(AdminId, <<"update_report_status">>, <<"report">>, ReportId, Reason),
                   send_json(Req2, 200, report_to_json(Report));
                 {error, not_found} ->
                   send_error(Req2, 404, <<"Report not found">>);
@@ -49,7 +50,7 @@ update_report(Req) ->
                   send_error(Req2, 500, <<"Internal server error">>)
               end;
             _ ->
-              send_error(Req2, 400, <<"Missing status field">>)
+              send_error(Req2, 400, <<"Missing status or reason">>)
           catch
             _:_ -> send_error(Req2, 400, <<"Invalid JSON">>)
           end;
@@ -60,6 +61,26 @@ update_report(Req) ->
       send_error(Req1, Code, Message)
   end.
 
+auth_admin(Req) ->
+  case handler_auth:authenticate(Req) of
+    {ok, AdminId, Req1} ->
+      case admin_utils:is_admin(AdminId) of
+        true  -> {ok, AdminId, Req1};
+        false -> {error, 403, <<"Admin access required">>, Req1}
+      end;
+    {error, Code, Message, Req1} ->
+      {error, Code, Message, Req1}
+  end.
+
+log_audit(AdminId, Action, EntityType, EntityId, Reason) ->
+  case core_admin:get_by_id(AdminId) of
+    {ok, Admin} ->
+      core_admin_audit:log(AdminId, Admin#admin.email, Admin#admin.role,
+        Action, EntityType, EntityId,
+        <<"127.0.0.1">>, Reason);
+    _ -> ok
+  end.
+
 report_to_json(R) ->
   #{
     id           => R#report.id,
diff --git a/src/handlers/admin/admin_handler_reports.erl b/src/handlers/admin/admin_handler_reports.erl
index 2397ad5..ab5a3cb 100644
--- a/src/handlers/admin/admin_handler_reports.erl
+++ b/src/handlers/admin/admin_handler_reports.erl
@@ -8,11 +8,11 @@ init(Req, _Opts) ->
   case cowboy_req:method(Req) of
     <<"GET">> -> list_reports(Req);
     <<"PUT">> -> update_report(Req);
-    _ -> send_error(Req, 405, <<"Method not allowed">>)
+    _         -> send_error(Req, 405, <<"Method not allowed">>)
   end.
 
 list_reports(Req) ->
-  case handler_auth:authenticate(Req) of
+  case auth_admin(Req) of
     {ok, AdminId, Req1} ->
       case admin_utils:is_admin(AdminId) of
         true ->
@@ -26,16 +26,18 @@ list_reports(Req) ->
   end.
 
 update_report(Req) ->
-  case handler_auth:authenticate(Req) of
+  case auth_admin(Req) of
     {ok, AdminId, Req1} ->
       case admin_utils:is_admin(AdminId) of
         true ->
           ReportId = cowboy_req:binding(id, Req1),
           {ok, Body, Req2} = cowboy_req:read_body(Req1),
           try jsx:decode(Body, [return_maps]) of
-            #{<<"status">> := NewStatus} ->
-              case core_report:update_status(ReportId, NewStatus, AdminId) of
+            #{<<"status">> := NewStatus, <<"reason">> := Reason} ->
+              StatusAtom = binary_to_atom(NewStatus, utf8),
+              case core_report:update_status(ReportId, StatusAtom, AdminId) of
                 {ok, Report} ->
+                  log_audit(AdminId, <<"update_report_status">>, <<"report">>, ReportId, Reason),
                   send_json(Req2, 200, report_to_json(Report));
                 {error, not_found} ->
                   send_error(Req2, 404, <<"Report not found">>);
@@ -43,7 +45,7 @@ update_report(Req) ->
                   send_error(Req2, 500, <<"Internal server error">>)
               end;
             _ ->
-              send_error(Req2, 400, <<"Missing status field">>)
+              send_error(Req2, 400, <<"Missing status or reason">>)
           catch
             _:_ -> send_error(Req2, 400, <<"Invalid JSON">>)
           end;
@@ -54,6 +56,26 @@ update_report(Req) ->
       send_error(Req1, Code, Message)
   end.
 
+auth_admin(Req) ->
+  case handler_auth:authenticate(Req) of
+    {ok, AdminId, Req1} ->
+      case admin_utils:is_admin(AdminId) of
+        true  -> {ok, AdminId, Req1};
+        false -> {error, 403, <<"Admin access required">>, Req1}
+      end;
+    {error, Code, Message, Req1} ->
+      {error, Code, Message, Req1}
+  end.
+
+log_audit(AdminId, Action, EntityType, EntityId, Reason) ->
+  case core_admin:get_by_id(AdminId) of
+    {ok, Admin} ->
+      core_admin_audit:log(AdminId, Admin#admin.email, Admin#admin.role,
+        Action, EntityType, EntityId,
+        <<"127.0.0.1">>, Reason);
+    _ -> ok
+  end.
+
 report_to_json(R) ->
   #{
     id           => R#report.id,
diff --git a/test/api/api_moderation_tests.erl b/test/api/api_moderation_tests.erl
index 6acdf2e..5dbd89e 100644
--- a/test/api/api_moderation_tests.erl
+++ b/test/api/api_moderation_tests.erl
@@ -9,7 +9,7 @@ test() ->
   AdminToken = api_test_runner:get_admin_token(),
   UserToken  = api_test_runner:get_user_token(),
 
-  %% Создаём календарь и событие через пользовательский API
+  %% Создаём календарь и событие
   CalId   = api_test_runner:extract_json(
     api_test_runner:http_post("/v1/calendars", #{title => <<"Mod Cal">>}, UserToken),
     <<"id">>),
@@ -21,7 +21,7 @@ test() ->
       UserToken),
     <<"id">>),
 
-  %% TEST 1: Create report (пользователь)
+  %% TEST 1: Create report
   io:format("  TEST 1: Create report... "),
   ReportId = api_test_runner:extract_json(
     api_test_runner:http_post("/v1/reports",
@@ -32,22 +32,22 @@ test() ->
     <<"id">>),
   io:format("OK~n"),
 
-  %% TEST 2: Admin views reports (через админский URL, прямой httpc)
+  %% TEST 2: Admin views reports
   io:format("  TEST 2: Admin views reports... "),
   {ok, {{_, 200, _}, _, _}} = httpc:request(get,
     {?ADMIN_BASE_URL ++ "/v1/admin/reports", [{"Authorization", "Bearer " ++ binary_to_list(AdminToken)}]}, [], []),
   io:format("OK~n"),
 
-  %% TEST 3: Admin resolves report
+  %% TEST 3: Admin resolves report с reason
   io:format("  TEST 3: Admin resolves report... "),
   {ok, {{_, 200, _}, _, _}} = httpc:request(put,
     {?ADMIN_BASE_URL ++ "/v1/admin/reports/" ++ binary_to_list(ReportId),
       [{"Authorization", "Bearer " ++ binary_to_list(AdminToken)}],
       "application/json",
-      jsx:encode(#{status => <<"reviewed">>})}, [], []),
+      jsx:encode(#{status => <<"reviewed">>, reason => <<"Resolved by moderator">>})}, [], []),
   io:format("OK~n"),
 
-  %% TEST 4: Add banned word (админ)
+  %% TEST 4: Add banned word
   io:format("  TEST 4: Add banned word... "),
   {ok, {{_, 201, _}, _, _}} = httpc:request(post,
     {?ADMIN_BASE_URL ++ "/v1/admin/banned-words",
@@ -56,13 +56,13 @@ test() ->
       jsx:encode(#{<<"word">> => <<"badword">>})}, [], []),
   io:format("OK~n"),
 
-  %% TEST 5: List banned words (админ)
+  %% TEST 5: List banned words
   io:format("  TEST 5: List banned words... "),
   {ok, {{_, 200, _}, _, _}} = httpc:request(get,
     {?ADMIN_BASE_URL ++ "/v1/admin/banned-words", [{"Authorization", "Bearer " ++ binary_to_list(AdminToken)}]}, [], []),
   io:format("OK~n"),
 
-  %% TEST 6: Remove banned word (админ)
+  %% TEST 6: Remove banned word
   io:format("  TEST 6: Remove banned word... "),
   {ok, {{_, 200, _}, _, _}} = httpc:request(delete,
     {?ADMIN_BASE_URL ++ "/v1/admin/banned-words/badword", [{"Authorization", "Bearer " ++ binary_to_list(AdminToken)}]}, [], []),