diff --git a/src/components/BootstrapBlazor.Holiday/BootstrapBlazor.Holiday.csproj b/src/components/BootstrapBlazor.Holiday/BootstrapBlazor.Holiday.csproj
index 6f81b9b9..63a8e1e1 100644
--- a/src/components/BootstrapBlazor.Holiday/BootstrapBlazor.Holiday.csproj
+++ b/src/components/BootstrapBlazor.Holiday/BootstrapBlazor.Holiday.csproj
@@ -1,5 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
+  <PropertyGroup>
+    <Version>11.0.0-rc.3</Version>
+  </PropertyGroup>
 
   <PropertyGroup>
     <PackageTags>Bootstrap Blazor WebAssembly wasm UI Components Holidays</PackageTags>
diff --git a/src/components/BootstrapBlazor.Holiday/Data/2027.json b/src/components/BootstrapBlazor.Holiday/Data/2027.json
new file mode 100644
index 00000000..22c6b790
--- /dev/null
+++ b/src/components/BootstrapBlazor.Holiday/Data/2027.json
@@ -0,0 +1,62 @@
+[
+  {
+    "name": "元旦",
+    "range": [ "2027-01-01", "2027-01-03" ],
+    "type": "holiday"
+  },
+  {
+    "name": "春节",
+    "range": [ "2027-01-31" ],
+    "type": "workingday"
+  },
+  {
+    "name": "春节",
+    "range": [ "2027-02-05", "2027-02-13" ],
+    "type": "holiday"
+  },
+  {
+    "name": "春节",
+    "range": [ "2027-02-14" ],
+    "type": "workingday"
+  },
+  {
+    "name": "清明节",
+    "range": [ "2027-04-03", "2027-04-05" ],
+    "type": "holiday"
+  },
+  {
+    "name": "劳动节",
+    "range": [ "2027-05-01", "2027-05-05" ],
+    "type": "holiday"
+  },
+  {
+    "name": "劳动节",
+    "range": [ "2027-05-08" ],
+    "type": "workingday"
+  },
+  {
+    "name": "端午节",
+    "range": [ "2027-06-09" ],
+    "type": "holiday"
+  },
+  {
+    "name": "中秋节",
+    "range": [ "2027-09-15" ],
+    "type": "holiday"
+  },
+  {
+    "name": "国庆节",
+    "range": [ "2027-09-26" ],
+    "type": "workingday"
+  },
+  {
+    "name": "国庆节",
+    "range": [ "2027-10-01", "2027-10-07" ],
+    "type": "holiday"
+  },
+  {
+    "name": "国庆节",
+    "range": [ "2027-10-09" ],
+    "type": "workingday"
+  }
+]