diff --git a/Gemfile.lock b/Gemfile.lock
index c31a65e..f5234eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,11 +11,12 @@ GEM
       minitest (>= 5.1)
       mutex_m
       tzinfo (~> 2.0)
-    async (2.4.0)
+    async (2.8.0)
       console (~> 1.10)
+      fiber-annotation
       io-event (~> 1.1)
       timers (~> 4.1)
-    async-io (1.34.3)
+    async-io (1.41.0)
       async
     async-websocket (0.8.0)
       async-io
@@ -27,7 +28,8 @@ GEM
       deep_merge (~> 1.2, >= 1.2.1)
       dry-validation (~> 1.0, >= 1.0.0)
     connection_pool (2.4.1)
-    console (1.16.2)
+    console (1.23.3)
+      fiber-annotation
       fiber-local
     deep_merge (1.2.2)
     dotenv (2.8.1)
@@ -53,7 +55,8 @@ GEM
       dry-logic (>= 1.4, < 2)
       dry-types (>= 1.7, < 2)
       zeitwerk (~> 2.6)
-    dry-types (1.7.1)
+    dry-types (1.7.2)
+      bigdecimal (~> 3.0)
       concurrent-ruby (~> 1.0)
       dry-core (~> 1.0)
       dry-inflector (~> 1.0)
@@ -66,23 +69,23 @@ GEM
       dry-schema (>= 1.12, < 2)
       zeitwerk (~> 2.6)
     event_stream_parser (1.0.0)
-    faraday (2.7.12)
-      base64
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
+    faraday (2.9.0)
+      faraday-net_http (>= 2.0, < 3.2)
     faraday-mashify (0.1.1)
       faraday (~> 2.0)
       hashie
     faraday-multipart (1.0.4)
       multipart-post (~> 2)
-    faraday-net_http (3.0.2)
+    faraday-net_http (3.1.0)
+      net-http
+    fiber-annotation (0.2.0)
     fiber-local (1.0.0)
     foreman (0.87.2)
     gli (2.21.1)
     hashie (5.0.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    io-event (1.1.6)
+    io-event (1.4.2)
     kgio (2.11.4)
     minitest (5.21.2)
     multi_json (1.15.0)
@@ -90,6 +93,8 @@ GEM
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     mutex_m (0.2.0)
+    net-http (0.4.1)
+      uri
     rack (3.0.8)
     rack-protection (4.0.0)
       base64 (>= 0.1.0)
@@ -99,7 +104,7 @@ GEM
     raindrops (0.20.1)
     redis (5.0.8)
       redis-client (>= 0.17.0)
-    redis-client (0.17.1)
+    redis-client (0.19.1)
       connection_pool
     ruby-openai (6.3.1)
       event_stream_parser (>= 0.3.0, < 2.0.0)
@@ -134,11 +139,12 @@ GEM
     timers (4.3.5)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.4.2)
+    unicode-display_width (2.5.0)
     unicorn (6.1.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    websocket-driver (0.7.5)
+    uri (0.13.0)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     zeitwerk (2.6.12)
diff --git a/bot.rb b/bot.rb
index ed2afe0..f7ca4bb 100644
--- a/bot.rb
+++ b/bot.rb
@@ -1,14 +1,14 @@
 require 'slack-ruby-bot'
 require './app'
-
 server = SlackRubyBot::Server.new(
   token: ENV['SLACK_API_TOKEN'],
   hook_handlers: {
-    message: [->(client, data) {
-      return if data.subtype == "channel_join"
-      return if data.subtype == "bot_message"
+    message: [lambda { |client, data|
+      return if data.subtype == 'channel_join'
+      return if data.subtype == 'bot_message'
       return if data.text =~ /\+\+|is up to [0-9]+ points!/
-      entries = RedisConnection.pool.lrange("registered", 0, -1)
+
+      entries = RedisConnection.pool.lrange('registered', 0, -1)
       uids = entries.select do |entry|
         data.text =~ /<@#{entry}>/
       end
@@ -18,40 +18,37 @@
 
       uids.each do |uid|
         message = RedisConnection.pool.get(uid)
-        if message && c.fetch('enable', 1) == 1
-          user_presence = App::Model::Store.get(uid)
-          user_presence["mention_histotry"] ||= []
-          user_presence["mention_histotry"] = [] if user_presence["mention_histotry"].is_a?(Hash)
-          user_presence["mention_histotry"] << {
-            channel: data.channel,
-            user: data.user,
-            text: data.text && data.text.gsub(/<@#{uid}>/, ''),
-            event_ts: data.event_ts
-          }
-          App::Model::Store.set(uid, user_presence)
+        next unless message && c.fetch('enable', 1) == 1
 
-          client.say(text: "自動応答: #{message}", channel: data.channel,
-                     thread_ts: data.thread_ts
-                    )
-        end
+        user_presence = App::Model::Store.get(uid)
+        user_presence['mention_histotry'] ||= []
+        user_presence['mention_histotry'] = [] if user_presence['mention_histotry'].is_a?(Hash)
+        user_presence['mention_histotry'] << {
+          channel: data.channel,
+          user: data.user,
+          text: data.text && data.text.gsub(/<@#{uid}>/, ''),
+          event_ts: data.event_ts
+        }
+        App::Model::Store.set(uid, user_presence)
+
+        client.say(text: "自動応答: #{message}", channel: data.channel,
+                   thread_ts: data.thread_ts)
       end
     }],
-    ping: [->(client, data) {
-    }],
-    pong: [->(client, data) {
+    ping: [lambda { |client, data|
     }],
+    pong: [lambda { |client, data|
+    }]
   }
 )
 
 Thread.new do
   server = TCPServer.new('0.0.0.0', 1234)
   loop do
-    begin
-      sock = server.accept
-      line = sock.gets
-      sock.write("HTTP/1.0 200 OK\n\nok")
-      sock.close
-    end
+    sock = server.accept
+    line = sock.gets
+    sock.write("HTTP/1.0 200 OK\n\nok")
+    sock.close
   end
 end
 
diff --git a/config.ru b/config.ru
index 2f5b737..1ff550e 100644
--- a/config.ru
+++ b/config.ru
@@ -1,5 +1,5 @@
 require 'sinatra'
 require_relative 'app'
 require_relative 'app/api'
-
+use Rack::RewindableInput::Middleware
 run App::Api