diff --git a/tools/BootstrapBlazor.LLMsDocs.Cli/BootstrapBlazor.LLMsDocs.Cli.csproj b/tools/BootstrapBlazor.LLMsDocs.Cli/BootstrapBlazor.LLMsDocs.Cli.csproj
index 2947a815..09e622c0 100644
--- a/tools/BootstrapBlazor.LLMsDocs.Cli/BootstrapBlazor.LLMsDocs.Cli.csproj
+++ b/tools/BootstrapBlazor.LLMsDocs.Cli/BootstrapBlazor.LLMsDocs.Cli.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>10.0.5</Version>
+    <Version>10.0.6</Version>
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net10.0</TargetFrameworks>
     <SatelliteResourceLanguages>false</SatelliteResourceLanguages>
diff --git a/tools/BootstrapBlazor.LLMsDocs.Cli/README.md b/tools/BootstrapBlazor.LLMsDocs.Cli/README.md
index 5865e216..6a085b93 100644
--- a/tools/BootstrapBlazor.LLMsDocs.Cli/README.md
+++ b/tools/BootstrapBlazor.LLMsDocs.Cli/README.md
@@ -127,7 +127,7 @@ bb-llms get Button --base-url ./wwwroot/llms
 
 > 含义：官网发版后，最长 24 小时本地才会感知到文档更新（用 `--refresh` 可立即刷新）。
 
-索引同样缓存。新增组件或扩展服务已发布但提示索引中不存在时，使用 `bb-llms get SelectCity --refresh` 同时刷新索引及目标文档。
+索引同样缓存。`get` 在缓存索引中找不到名称时，会自动回源刷新一次索引后重试，便于发现新增组件或扩展服务；刷新后仍不存在才报错。索引已回源、指定了 `--refresh` / `--no-cache` 或使用本地目录时，不会重复刷新。已有文档内容仍遵循 24 小时缓存，可使用 `bb-llms get SelectCity --refresh` 立即刷新索引及目标文档。此自动刷新行为需要更新到包含该功能的 CLI 版本。
 
 ---
 
diff --git a/tools/BootstrapBlazor.LLMsDocs.Cli/Services/LlmsDocsClient.cs b/tools/BootstrapBlazor.LLMsDocs.Cli/Services/LlmsDocsClient.cs
index 40e6127d..577668d1 100644
--- a/tools/BootstrapBlazor.LLMsDocs.Cli/Services/LlmsDocsClient.cs
+++ b/tools/BootstrapBlazor.LLMsDocs.Cli/Services/LlmsDocsClient.cs
@@ -70,8 +70,20 @@ public async Task<string> GetComponentAsync(string name, CancellationToken ct =
             throw new ArgumentException("Component name is required.", nameof(name));
         }
 
-        var entry = ParseIndex(await GetIndexAsync(ct))
+        var index = "";
+        var usedCachedIndex = _useCache && !_refresh && TryReadFreshCache("llms.txt", out index);
+        if (!usedCachedIndex)
+        {
+            index = await GetIndexAsync(ct);
+        }
+
+        var entry = ParseIndex(index)
             .FirstOrDefault(e => string.Equals(e.Name, name, StringComparison.OrdinalIgnoreCase));
+        if (entry is null && usedCachedIndex)
+        {
+            entry = ParseIndex(await FetchAsync("llms.txt", ct, refresh: true))
+                .FirstOrDefault(e => string.Equals(e.Name, name, StringComparison.OrdinalIgnoreCase));
+        }
         if (entry is null)
         {
             throw new FileNotFoundException($"Component not found in index: {name}");
@@ -112,7 +124,7 @@ public async Task<IReadOnlyList<ComponentEntry>> SearchAsync(string query, int l
 
     // ---- core fetch -------------------------------------------------------
 
-    private async Task<string> FetchAsync(string relativePath, CancellationToken ct)
+    private async Task<string> FetchAsync(string relativePath, CancellationToken ct, bool refresh = false)
     {
         if (!_isRemote)
         {
@@ -127,7 +139,7 @@ private async Task<string> FetchAsync(string relativePath, CancellationToken ct)
 
         var url = new Uri(_baseUri!, relativePath);
 
-        if (_useCache && !_refresh && TryReadFreshCache(relativePath, out var fresh))
+        if (_useCache && !_refresh && !refresh && TryReadFreshCache(relativePath, out var fresh))
         {
             return fresh;
         }