diff --git a/CHANGELOG.md b/CHANGELOG.md
index 69cd8b1..85728e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # CHANGELOG
 
+## v0.15.2
+
+- 修复首选项文件读取为空时的提示信息
+- 工作区参数增加浏览路径
+
+## v0.15.1
+
+- 新版本正式发布
+
 ## v0.15.0
 
 ### 项目分支变更
diff --git a/NLog.Windows.Wpf/NLog.Windows.Wpf.csproj b/NLog.Windows.Wpf/NLog.Windows.Wpf.csproj
index 3767372..ad2dbdc 100644
--- a/NLog.Windows.Wpf/NLog.Windows.Wpf.csproj
+++ b/NLog.Windows.Wpf/NLog.Windows.Wpf.csproj
@@ -7,7 +7,7 @@
         <TargetFramework>net8.0-windows</TargetFramework>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.15.1</Version>
+        <Version>0.15.2</Version>
         <UseWPF>true</UseWPF>
     </PropertyGroup>
 
diff --git a/SFMLRenderer/SFMLRenderer.csproj b/SFMLRenderer/SFMLRenderer.csproj
index 2cbf67e..2bbbb15 100644
--- a/SFMLRenderer/SFMLRenderer.csproj
+++ b/SFMLRenderer/SFMLRenderer.csproj
@@ -7,7 +7,7 @@
         <TargetFramework>net8.0-windows</TargetFramework>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.15.1</Version>
+        <Version>0.15.2</Version>
         <UseWPF>true</UseWPF>
     </PropertyGroup>
 
diff --git a/Spine/Spine.csproj b/Spine/Spine.csproj
index 7c0d958..c219f8f 100644
--- a/Spine/Spine.csproj
+++ b/Spine/Spine.csproj
@@ -7,7 +7,7 @@
         <TargetFramework>net8.0-windows</TargetFramework>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.15.1</Version>
+        <Version>0.15.2</Version>
     </PropertyGroup>
 
     <PropertyGroup>
diff --git a/SpineViewer/Models/WorkspaceModel.cs b/SpineViewer/Models/WorkspaceModel.cs
index 2a42630..534d13e 100644
--- a/SpineViewer/Models/WorkspaceModel.cs
+++ b/SpineViewer/Models/WorkspaceModel.cs
@@ -12,6 +12,7 @@ namespace SpineViewer.Models
 {
     public class WorkspaceModel
     {
+        public string? ExploringDirectory { get; set; }
         public RendererWorkspaceConfigModel RendererConfig { get; set; } = new();
         public List<SpineObjectWorkspaceConfigModel> LoadedSpineObjects { get; set; } = [];
     }
diff --git a/SpineViewer/SpineViewer.csproj b/SpineViewer/SpineViewer.csproj
index 3025c24..9c734d0 100644
--- a/SpineViewer/SpineViewer.csproj
+++ b/SpineViewer/SpineViewer.csproj
@@ -7,7 +7,7 @@
         <TargetFramework>net8.0-windows</TargetFramework>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.15.1</Version>
+        <Version>0.15.2</Version>
         <OutputType>WinExe</OutputType>
         <UseWPF>true</UseWPF>
     </PropertyGroup>
diff --git a/SpineViewer/Utils/JsonHelper.cs b/SpineViewer/Utils/JsonHelper.cs
index dcf8a89..96b3fb0 100644
--- a/SpineViewer/Utils/JsonHelper.cs
+++ b/SpineViewer/Utils/JsonHelper.cs
@@ -40,12 +40,15 @@ namespace SpineViewer.Utils
         /// <summary>
         /// 从文件反序列对象, 不会抛出异常
         /// </summary>
-        public static bool Deserialize<T>(string path, out T obj)
+        public static bool Deserialize<T>(string path, out T obj, bool quietForNotExist = false)
         {
             if (!File.Exists(path))
             {
-                _logger.Error("Json file {0} not found", path);
-                MessagePopupService.Error($"Json file {path} not found");
+                if (!quietForNotExist)
+                {
+                    _logger.Error("Json file {0} not found", path);
+                    MessagePopupService.Error($"Json file {path} not found");
+                }
             }
             else
             {
diff --git a/SpineViewer/ViewModels/MainWindow/ExplorerListViewModel.cs b/SpineViewer/ViewModels/MainWindow/ExplorerListViewModel.cs
index 6992cf0..2eccb6c 100644
--- a/SpineViewer/ViewModels/MainWindow/ExplorerListViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/ExplorerListViewModel.cs
@@ -39,11 +39,6 @@ namespace SpineViewer.ViewModels.MainWindow
 
         private readonly MainWindowViewModel _vmMain;
 
-        /// <summary>
-        /// 当前目录路径
-        /// </summary>
-        private string? _currentDirectory;
-
         /// <summary>
         /// 当前目录下文件项缓存
         /// </summary>
@@ -54,12 +49,26 @@ namespace SpineViewer.ViewModels.MainWindow
             _vmMain = vmMain;
         }
 
+        /// <summary>
+        /// 当前目录路径
+        /// </summary>
+        public string? CurrentDirectory
+        {
+            get => string.IsNullOrWhiteSpace(_currentDirectory) ? null : _currentDirectory;
+            set
+            {
+                if (!SetProperty(ref _currentDirectory, value)) return;
+                RefreshItems();
+            }
+        }
+        private string? _currentDirectory;
+
         /// <summary>
         /// 筛选字符串
         /// </summary>
         public string? FilterString
         {
-            get => _filterString;
+            get => string.IsNullOrWhiteSpace(_filterString) ? null : _filterString;
             set
             {
                 if (!SetProperty(ref _filterString, value)) return;
@@ -95,10 +104,7 @@ namespace SpineViewer.ViewModels.MainWindow
         public RelayCommand Cmd_ChangeCurrentDirectory => _cmd_ChangeCurrentDirectory ??= new(() =>
         {
             if (DialogService.ShowOpenFolderDialog(out var selectedPath))
-            {
-                _currentDirectory = selectedPath;
-                RefreshItems();
-            }
+                CurrentDirectory = selectedPath;
         });
         private RelayCommand? _cmd_ChangeCurrentDirectory;
 
diff --git a/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs b/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
index e5155ed..31bc195 100644
--- a/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
@@ -118,12 +118,14 @@ namespace SpineViewer.ViewModels.MainWindow
             {
                 return new()
                 {
+                    ExploringDirectory = _explorerListViewModel.CurrentDirectory,
                     RendererConfig = _sfmlRendererViewModel.WorkspaceConfig,
                     LoadedSpineObjects = _spineObjectListViewModel.LoadedSpineObjects
                 }; 
             }
             set
             {
+                _explorerListViewModel.CurrentDirectory = value.ExploringDirectory;
                 _sfmlRendererViewModel.WorkspaceConfig = value.RendererConfig;
                 _spineObjectListViewModel.LoadedSpineObjects = value.LoadedSpineObjects;
             }
diff --git a/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs b/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
index 87377ba..19ce571 100644
--- a/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
@@ -63,7 +63,7 @@ namespace SpineViewer.ViewModels.MainWindow
         /// </summary>
         public void LoadPreference()
         {
-            if (JsonHelper.Deserialize<PreferenceModel>(PreferenceFilePath, out var obj)) 
+            if (JsonHelper.Deserialize<PreferenceModel>(PreferenceFilePath, out var obj, true)) 
                 Preference = obj;
         }