diff --git a/EventMapHpViewer/EventMapHpViewer.csproj b/EventMapHpViewer/EventMapHpViewer.csproj
index 12d4c35..a8bffc9 100644
--- a/EventMapHpViewer/EventMapHpViewer.csproj
+++ b/EventMapHpViewer/EventMapHpViewer.csproj
@@ -34,6 +34,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <UseVSHostingProcess>false</UseVSHostingProcess>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="KanColleViewer.Composition, Version=1.4.0.0, Culture=neutral, processorArchitecture=MSIL">
diff --git a/EventMapHpViewer/Models/MapData.cs b/EventMapHpViewer/Models/MapData.cs
index 8b5f6e2..9af3cfa 100644
--- a/EventMapHpViewer/Models/MapData.cs
+++ b/EventMapHpViewer/Models/MapData.cs
@@ -13,6 +13,7 @@ namespace EventMapHpViewer.Models
 {
     public class MapData
     {
+        private readonly RemoteSettingsClient client = new RemoteSettingsClient();
         public int Id { get; set; }
         public int IsCleared { get; set; }
         public int IsExBoss { get; set; }
@@ -76,31 +77,30 @@ public async Task<RemainingCount> GetRemainingCount()
             if (MapHpSettings.UseLocalBossSettings)
             {
                 var settings = BossSettingsWrapper.FromSettings.List
-                    .Where(x => x.Id == this.Id)
+                    .Where(x => x.MapId == this.Id)
                     .Where(x => x.Rank == (int)this.Eventmap.SelectedRank)
-                    .Where(x => x.GaugeNum == (this.Eventmap.GaugeNum ?? 1))
+                    .Where(x => x.GaugeNum == this.Eventmap.GaugeNum)
                     .ToArray();
                 if (settings.Any())
                     return this.CalculateRemainingCount(settings);
             }
             else
             {
-                var client = new RemoteSettingsClient();
                 var remoteBossData = await client.GetSettings<Raw.map_exboss[]>(
                     RemoteSettingsClient.BuildBossSettingsUrl(
                         MapHpSettings.RemoteBossSettingsUrl,
                         this.Id,
                         (int)this.Eventmap.SelectedRank,
-                        this.Eventmap.GaugeNum ?? 1));
+                        this.Eventmap.GaugeNum ?? 1));  // GaugeNum がない場合どうしよう？とりあえず1
                 client.CloseConnection();
 
                 if (remoteBossData == null)
                     return null;
 
-                if (!remoteBossData.Any(x => x.isLast))
+                if (!remoteBossData.Any(x => x.last))
                     return null;
 
-                if(!remoteBossData.Any(x => !x.isLast))
+                if(!remoteBossData.Any(x => !x.last))
                     return null;
 
                 return this.CalculateRemainingCount(BossSettingsWrapper.Parse(remoteBossData));   //イベント海域(リモートデータ)
diff --git a/EventMapHpViewer/Models/Raw/map_exboss.cs b/EventMapHpViewer/Models/Raw/map_exboss.cs
index bf30f2a..51cdf79 100644
--- a/EventMapHpViewer/Models/Raw/map_exboss.cs
+++ b/EventMapHpViewer/Models/Raw/map_exboss.cs
@@ -8,23 +8,10 @@ namespace EventMapHpViewer.Models.Raw
 {
     class map_exboss
     {
-        public bool isLast { get; set; }
-        public Ship ship { get; set; }
-
-        public class Ship
-        {
-            //public string shipName { get; set; }
-            //public int shipId { get; set; }
-            //public int shipLv { get; set; }
-            public int maxhp { get; set; }
-            //public Slot[] slot { get; set; }
-            //public int[] param { get; set; }
-        }
-
-        //public class Slot
-        //{
-        //    public int slotitemId { get; set; }
-        //    public string slotitemName { get; set; }
-        //}
+        public int mapid { get; set; }
+        public int rank { get; set; }
+        public int? gauge { get; set; }
+        public int maxhp { get; set; }
+        public bool last { get; set; }
     }
 }
diff --git a/EventMapHpViewer/Models/Settings/AutoCalcTpSettings.cs b/EventMapHpViewer/Models/Settings/AutoCalcTpSettings.cs
index f4b4db5..507c4b8 100644
--- a/EventMapHpViewer/Models/Settings/AutoCalcTpSettings.cs
+++ b/EventMapHpViewer/Models/Settings/AutoCalcTpSettings.cs
@@ -76,9 +76,14 @@ public AutoCalcTpSettings()
 
         private AutoCalcTpSettings(string stypeTp, string slotitemTp, string shipTp)
         {
-            this.ShipTypeTp = !string.IsNullOrEmpty(stypeTp) ? DynamicJson.Parse(stypeTp) : Default.ShipTypeTp;
-            this.SlotItemTp = !string.IsNullOrEmpty(slotitemTp) ? DynamicJson.Parse(slotitemTp) : Default.SlotItemTp;
-            this.ShipTp = !string.IsNullOrEmpty(shipTp) ? DynamicJson.Parse(shipTp) : Default.ShipTp;
+            try { this.ShipTypeTp = DynamicJson.Parse(stypeTp); }
+            catch { this.ShipTypeTp = Default.ShipTypeTp; }
+
+            try { this.SlotItemTp = DynamicJson.Parse(slotitemTp); }
+            catch { this.SlotItemTp = Default.SlotItemTp; }
+
+            try { this.ShipTp = DynamicJson.Parse(shipTp); }
+            catch { this.ShipTp = Default.ShipTp; }
         }
 
         private AutoCalcTpSettings(IEnumerable<TpSetting> stypeTp, IEnumerable<TpSetting> slotitemTp, IEnumerable<TpSetting> shipTp)
diff --git a/EventMapHpViewer/Models/Settings/BossSettingsWrapper.cs b/EventMapHpViewer/Models/Settings/BossSettingsWrapper.cs
index 68f4471..1de5394 100644
--- a/EventMapHpViewer/Models/Settings/BossSettingsWrapper.cs
+++ b/EventMapHpViewer/Models/Settings/BossSettingsWrapper.cs
@@ -27,17 +27,26 @@ private set
 
         public BossSettingsWrapper(string json = "")
         {
-            this.List = !string.IsNullOrEmpty(json)
-                ? DynamicJson.Parse(json)
-                : new ObservableSynchronizedCollection<BossSetting>();
+            try
+            {
+                BossSettingForParse[] parsed = DynamicJson.Parse(json);
+                this.List = new ObservableSynchronizedCollection<BossSetting>(parsed.Select(x => x.ToValue()));
+            }
+            catch
+            {
+                this.List = new ObservableSynchronizedCollection<BossSetting>();
+            }
         }
 
         public static IEnumerable<BossSetting> Parse(IEnumerable<Raw.map_exboss> source)
         {
             return source.Select(x => new BossSetting
             {
-                BossHP = x.ship.maxhp,
-                IsLast = x.isLast,
+                MapId = x.mapid,
+                Rank = x.rank,
+                GaugeNum = x.gauge,
+                BossHP = x.maxhp,
+                IsLast = x.last,
             });
         }
 
@@ -49,13 +58,31 @@ public static BossSettingsWrapper FromSettings
 
     public class BossSetting
     {
-        public int Id { get; set; }
+        public int MapId { get; set; }
         public int Rank { get; set; }
-        public int GaugeNum { get; set; }
+        public int? GaugeNum { get; set; }
         public int BossHP { get; set; }
         public bool IsLast { get; set; }
     }
 
+    public class BossSettingForParse
+    {
+        public int MapId { get; set; }
+        public int Rank { get; set; }
+        public string GaugeNum { get; set; }    // DynamicJson は int? に Parse できない
+        public int BossHP { get; set; }
+        public bool IsLast { get; set; }
+        public BossSetting ToValue()
+            => new BossSetting
+            {
+                MapId = this.MapId,
+                Rank = this.Rank,
+                GaugeNum = int.TryParse(this.GaugeNum, out var num) ? num : (int?)null,
+                BossHP = this.BossHP,
+                IsLast = this.IsLast,
+            };
+    }
+
     static class BossSettingsWrapperExtensions
     {
         public static void Save(this BossSettingsWrapper settings)
diff --git a/EventMapHpViewer/Models/Settings/MapHpSettings.cs b/EventMapHpViewer/Models/Settings/MapHpSettings.cs
index 5f5ce53..6e7f6a4 100644
--- a/EventMapHpViewer/Models/Settings/MapHpSettings.cs
+++ b/EventMapHpViewer/Models/Settings/MapHpSettings.cs
@@ -57,7 +57,7 @@ static class MapHpSettings
 
         public static SerializableProperty<string> RemoteBossSettingsUrl { get; }
             = new SerializableProperty<string>(GetKey(), roamingProvider,
-                "https://kctadil-admin.azurewebsites.net/admin/maphp/{version}/{id}/{rank}/{gaugeNum}"
+                "https://kctadilstorage.blob.core.windows.net/viewer/maphp/{mapId}/{rank}/{gaugeNum}.json"
                 ) { AutoSave = true };
 
         #endregion
diff --git a/EventMapHpViewer/Models/Settings/RemoteSettingsClient.cs b/EventMapHpViewer/Models/Settings/RemoteSettingsClient.cs
index 35cc807..858b0b2 100644
--- a/EventMapHpViewer/Models/Settings/RemoteSettingsClient.cs
+++ b/EventMapHpViewer/Models/Settings/RemoteSettingsClient.cs
@@ -10,6 +10,7 @@
 using System.Net.Http;
 using System.Reflection;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -19,14 +20,18 @@ class RemoteSettingsClient
     {
         private HttpClient client;
 
-        private ConcurrentDictionary<string, DateTimeOffset> lastModified;
+        private readonly ConcurrentDictionary<string, DateTimeOffset> lastModified;
 
-        private ConcurrentDictionary<string, object> caches;
+        private readonly ConcurrentDictionary<string, object> caches;
 
         private TimeSpan cacheTtl;
 
         private bool updating;
 
+        private static readonly object errorObject = new object();
+
+        public bool IsCacheError { get; set; } = true;
+
 #if DEBUG
         public RemoteSettingsClient() : this(TimeSpan.FromSeconds(10)) { }
 #else
@@ -62,11 +67,12 @@ public async Task<T> GetSettings<T>(string url)
 
                 if (DateTimeOffset.Now - lm < this.cacheTtl)
                 {
-                    object value;
-                    if (this.caches.TryGetValue(url, out value)
-                    && value is T)
+                    if (this.caches.TryGetValue(url, out var value))
                     {
-                        return (T)value;
+                        if (value is T)
+                            return (T)value;
+                        else if (value == errorObject)
+                            return null;
                     }
                 }
                 this.updating = true;
@@ -85,6 +91,7 @@ public async Task<T> GetSettings<T>(string url)
                 if (!response.IsSuccessStatusCode)
                 {
                     // 200 じゃなかった
+                    this.CacheError(url, lm);
                     return null;
                 }
 
@@ -97,6 +104,13 @@ public async Task<T> GetSettings<T>(string url)
             catch (HttpRequestException)
             {
                 // HTTP リクエストに失敗した
+                this.CacheError(url, lm);
+                return null;
+            }
+            catch
+            {
+                // 不正な JSON 等
+                this.CacheError(url, lm);
                 return null;
             }
             finally
@@ -105,6 +119,14 @@ public async Task<T> GetSettings<T>(string url)
             }
         }
 
+        private void CacheError(string url, DateTimeOffset lastModified)
+        {
+            if (!this.IsCacheError)
+                return;
+            this.lastModified.TryUpdate(url, DateTimeOffset.Now, lastModified);
+            this.caches.AddOrUpdate(url, errorObject, (_, __) => errorObject);
+        }
+
         public void CloseConnection()
         {
             this.client?.Dispose();
@@ -152,7 +174,7 @@ public static string BuildBossSettingsUrl(string url, int id, int rank, int gaug
             return BuildUrl(url, new Dictionary<string, string>
             {
                 { "version", $"{MapHpViewer.version}" },
-                { "id", id.ToString() },
+                { "mapId", id.ToString() },
                 { "rank", rank.ToString() },
                 { "gaugeNum", gaugeNum.ToString() },
             });
@@ -164,7 +186,8 @@ public static string BuildUrl(string url, IDictionary<string, string> placeHolde
                 return url;
             foreach(var placeHolder in placeHolders)
             {
-                url = url.Replace($"{{{placeHolder.Key}}}", placeHolder.Value);
+                var regex = new Regex($"{{{placeHolder.Key}}}", RegexOptions.IgnoreCase | RegexOptions.Singleline);
+                url = regex.Replace(url, placeHolder.Value);
             }
             return url;
         }
diff --git a/EventMapHpViewer/ViewModels/Settings/BossSettingsViewModel.cs b/EventMapHpViewer/ViewModels/Settings/BossSettingsViewModel.cs
index 097bf33..73dbdd3 100644
--- a/EventMapHpViewer/ViewModels/Settings/BossSettingsViewModel.cs
+++ b/EventMapHpViewer/ViewModels/Settings/BossSettingsViewModel.cs
@@ -44,16 +44,16 @@ public bool UseLocalBossSettings
         }
         #endregion
 
-        #region Id
-        private int _Id;
-        public int Id
+        #region MapId
+        private int _MapId;
+        public int MapId
         {
-            get => this._Id;
+            get => this._MapId;
             set
             {
-                if (value == this._Id)
+                if (value == this._MapId)
                     return;
-                this._Id = value;
+                this._MapId = value;
                 this.RaisePropertyChanged();
             }
         }
@@ -100,8 +100,8 @@ public int Rank
         #endregion
 
         #region GaugeNum
-        private int _GaugeNum;
-        public int GaugeNum
+        private string _GaugeNum;
+        public string GaugeNum
         {
             get => this._GaugeNum;
             set
@@ -148,15 +148,15 @@ public bool IsLast
         public bool IsAddEnabled
         {
             get => !this.Settings.List.Any(
-                x => x.Id == this.Id
+                x => x.MapId == this.MapId
                     && x.Rank == this.Rank
-                    && x.GaugeNum == this.GaugeNum
+                    && x.GaugeNum.ToString() == this.GaugeNum
                     && x.BossHP == this.BossHP
                     && x.IsLast == this.IsLast
                 )
-                && this.Id != default
+                && this.MapId != default
                 && this.Rank != default
-                && this.GaugeNum != default
+                // && this.GaugeNum != default  // 空もありとする
                 && this.BossHP != default;
         }
         #endregion
@@ -178,15 +178,15 @@ public BossSetting SelectedBossSetting
                 this._SelectedBossSetting = value;
                 if(value != null)
                 {
-                    this.Id = value.Id;
+                    this.MapId = value.MapId;
                     this.Rank = value.Rank;
-                    this.GaugeNum = value.GaugeNum;
+                    this.GaugeNum = value.GaugeNum.ToString();
                     this.BossHP = value.BossHP;
                     this.IsLast = value.IsLast;
                 }
                 else
                 {
-                    this.Id = default;
+                    this.MapId = default;
                     this.Rank = default;
                     this.GaugeNum = default;
                     this.BossHP = default;
@@ -234,7 +234,7 @@ public BossSettingsViewModel()
             this.Settings = BossSettingsWrapper.FromSettings;
 
             this.BossSettings = this.Settings.List
-                .ToSyncedSortedObservableCollection(x => $"{x.Id:D4}{x.Rank:D2}{x.GaugeNum:D2}{(x.IsLast ? 1 : 0)}{x.BossHP:D4}")
+                .ToSyncedSortedObservableCollection(x => $"{x.MapId:D4}{x.Rank:D2}{x.GaugeNum ?? 0:D2}{(x.IsLast ? 1 : 0)}{x.BossHP:D4}")
                 .ToSyncedSynchronizationContextCollection(SynchronizationContext.Current)
                 .ToSyncedReadOnlyNotifyChangedCollection();
         }
@@ -243,9 +243,9 @@ public void Add()
         {
             var newValue = new BossSetting
             {
-                Id = this.Id,
+                MapId = this.MapId,
                 Rank = this.Rank,
-                GaugeNum = this.GaugeNum,
+                GaugeNum = int.TryParse(this.GaugeNum, out var num) ? num : (int?)null,
                 BossHP = this.BossHP,
                 IsLast = this.IsLast
             };
diff --git a/EventMapHpViewer/ViewModels/ToolViewModel.cs b/EventMapHpViewer/ViewModels/ToolViewModel.cs
index f153a67..4e80790 100644
--- a/EventMapHpViewer/ViewModels/ToolViewModel.cs
+++ b/EventMapHpViewer/ViewModels/ToolViewModel.cs
@@ -58,7 +58,6 @@ public ToolViewModel(MapInfoProxy proxy)
 
         public void Initialize()
         {
-            Debug.WriteLine("ToolViewModel: Initialize()");
             KanColleClient.Current.Homeport.Organization
                 .Subscribe(nameof(Organization.Fleets), this.UpdateFleets, false)
                 .Subscribe(nameof(Organization.Combined), this.UpdateTransportCapacity, false)
diff --git a/EventMapHpViewer/Views/Settings/BossSettings.xaml b/EventMapHpViewer/Views/Settings/BossSettings.xaml
index 17db2ba..83cac73 100644
--- a/EventMapHpViewer/Views/Settings/BossSettings.xaml
+++ b/EventMapHpViewer/Views/Settings/BossSettings.xaml
@@ -90,8 +90,7 @@
                 </Grid>
                 <TextBlock Style="{DynamicResource DefaultTextStyleKey}"
                            Margin="8,0,0,8">
-                    <Run Text="{}{version}: プラグイン バージョン"/><LineBreak/>
-                    <Run Text="{}{id}: マップ ID"/><LineBreak/>
+                    <Run Text="{}{mapId}: マップ ID"/><LineBreak/>
                     <Run Text="{}{rank}: 難易度"/><LineBreak/>
                     <Run Text="{}{gaugeNum}: ゲージ番号"/>
                 </TextBlock>
@@ -130,8 +129,8 @@
                 </ListView.Resources>
                 <ListView.View>
                     <GridView>
-                        <GridViewColumn Header="ID"
-                                        DisplayMemberBinding="{Binding Id}"/>
+                        <GridViewColumn Header="MapID"
+                                        DisplayMemberBinding="{Binding MapId}"/>
                         <GridViewColumn Header="難易度"
                                         DisplayMemberBinding="{Binding Rank}"/>
                         <GridViewColumn Header="ゲージ番号"
@@ -169,7 +168,8 @@
                                       ItemsSource="{Binding MapItemsSource}"
                                       DisplayMemberPath="Value"
                                       SelectedValuePath="Key"
-                                      SelectedValue="{Binding Id}"
+                                      SelectedValue="{Binding MapId}"
+                                      Prompt=""
                                       Margin="0,4"/>
 
                 <TextBlock Grid.Column="0"
@@ -181,6 +181,7 @@
                                       DisplayMemberPath="Value"
                                       SelectedValuePath="Key"
                                       SelectedValue="{Binding Rank}"
+                                      Prompt=""
                                       Margin="0,4"/>
 
                 <TextBlock Grid.Column="0"
@@ -188,13 +189,14 @@
                            Text="ゲージ番号: "/>
                 <metro:PromptTextBox Grid.Column="1"
                                      Grid.Row="2"
-                                     Margin="0,4">
+                                     Margin="0,4"
+                                     Prompt="">
                     <Binding Path="GaugeNum"
                              UpdateSourceTrigger="PropertyChanged">
                         <Binding.ValidationRules>
                             <metro:Int32Rule Min="1"
                                              Max="9"
-                                             AllowsEmpty="False"/>
+                                             AllowsEmpty="True"/>
                         </Binding.ValidationRules>
                     </Binding>
                 </metro:PromptTextBox>
@@ -204,7 +206,8 @@
                            Text="ボスHP: "/>
                 <metro:PromptTextBox Grid.Column="1"
                                      Grid.Row="3"
-                                     Margin="0,4">
+                                     Margin="0,4"
+                                     Prompt="">
                     <Binding Path="BossHP"
                              UpdateSourceTrigger="PropertyChanged">
                         <Binding.ValidationRules>