From b44b60159295eafa128e2f17ce4541ebb1a0f6ea Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Tue, 19 Aug 2025 12:59:49 +0800
Subject: [PATCH 1/4] =?UTF-8?q?doc:=20=E6=A0=BC=E5=BC=8F=E5=8C=96=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../BootstrapBlazor.IP2Region/Services/IP2RegionService.cs      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
index 7717591b..ead93d90 100644
--- a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
+++ b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
@@ -9,7 +9,7 @@
 namespace BootstrapBlazor.Components;
 
 /// <summary>
-/// 默认 IP2Region 实现 
+/// 默认 IP2Region 实现
 /// </summary>
 class IP2RegionService : DefaultIpLocatorProvider
 {

From c260c66fa7ef36b58a7b1373113520efc5c2f3d0 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Tue, 19 Aug 2025 13:00:04 +0800
Subject: [PATCH 2/4] =?UTF-8?q?feat:=20=E4=BD=BF=E7=94=A8=E5=BC=82?=
 =?UTF-8?q?=E6=AD=A5=E6=8F=90=E9=AB=98=E6=80=A7=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Services/IP2RegionService.cs                          | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
index ead93d90..32230c36 100644
--- a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
+++ b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
@@ -31,20 +31,22 @@ public IP2RegionService(IOptions<BootstrapBlazorOptions> options, IOptions<IP2Re
     private readonly IOptions<BootstrapBlazorOptions> _options;
     private readonly IOptions<IP2RegionOptions> _ipOptions;
     private readonly ILogger<IP2RegionService> _logger;
+    private readonly TaskCompletionSource _tcs = new();
     private Searcher? _search;
 
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
     /// <param name="ip"></param>
-    protected override Task<string?> LocateByIp(string ip)
+    protected override async Task<string?> LocateByIp(string ip)
     {
+        await _tcs.Task;
         string? result = null;
         if (_search != null && _options.Value.WebClientOptions.EnableIpLocator)
         {
             result = _search.Search(ip);
         }
-        return Task.FromResult(result);
+        return result;
     }
 
     private void InitSearch()
@@ -60,9 +62,11 @@ private void InitSearch()
         {
             _search = new Searcher(CachePolicy.Content, xdbPath);
             _logger.LogInformation("IP2Region xdb file {dbPath} loaded", xdbPath);
+            _tcs.TrySetResult();
         }
         catch (Exception ex)
         {
+            _tcs.TrySetException(ex);
             _logger.LogError(ex, "IP2Region xdb file path: {dbPath}", xdbPath);
         }
     }

From e2a2c430fa2378d5a9bd352297b3843ca8bd818c Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Tue, 19 Aug 2025 13:14:43 +0800
Subject: [PATCH 3/4] chore: bump version 9.0.3

---
 .../BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj b/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
index 2d9ed946..20aba966 100644
--- a/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
+++ b/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.0.2</Version>
+    <Version>9.0.3</Version>
   </PropertyGroup>
 
   <PropertyGroup>

From f79e61a5a09a233ffc819220acd88d2c8b6926b1 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Tue, 19 Aug 2025 13:15:04 +0800
Subject: [PATCH 4/4] =?UTF-8?q?perf:=20=E4=BD=BF=E7=94=A8=E5=BC=82?=
 =?UTF-8?q?=E6=AD=A5=E6=8F=90=E9=AB=98=E5=88=9D=E5=A7=8B=E5=8C=96=E9=80=9F?=
 =?UTF-8?q?=E5=BA=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../BootstrapBlazor.IP2Region/Services/IP2RegionService.cs     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
index 32230c36..56fcfa0e 100644
--- a/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
+++ b/src/components/BootstrapBlazor.IP2Region/Services/IP2RegionService.cs
@@ -25,7 +25,7 @@ public IP2RegionService(IOptions<BootstrapBlazorOptions> options, IOptions<IP2Re
         _ipOptions = ipRegionOptions;
         _logger = logger;
 
-        InitSearch();
+        Task.Run(InitSearch, CancellationToken.None).ConfigureAwait(false);
     }
 
     private readonly IOptions<BootstrapBlazorOptions> _options;
@@ -41,6 +41,7 @@ public IP2RegionService(IOptions<BootstrapBlazorOptions> options, IOptions<IP2Re
     protected override async Task<string?> LocateByIp(string ip)
     {
         await _tcs.Task;
+
         string? result = null;
         if (_search != null && _options.Value.WebClientOptions.EnableIpLocator)
         {