diff --git a/C#.NET/source/Yitter.IdGenerator/Core/SnowWorkerM1.cs b/C#.NET/source/Yitter.IdGenerator/Core/SnowWorkerM1.cs
index 4755e55..e89f644 100644
--- a/C#.NET/source/Yitter.IdGenerator/Core/SnowWorkerM1.cs
+++ b/C#.NET/source/Yitter.IdGenerator/Core/SnowWorkerM1.cs
@@ -86,11 +86,6 @@ namespace Yitter.IdGenerator
                 BaseTime = options.BaseTime;
             }
 
-            if (WorkerId < 1)
-            {
-                WorkerId = (ushort)DateTime.Now.Millisecond;
-            }
-
             if (SeqBitLength == 0)
             {
                 SeqBitLength = 6;
diff --git a/C#.NET/source/Yitter.IdGenerator/Yitter.IdGenerator.csproj b/C#.NET/source/Yitter.IdGenerator/Yitter.IdGenerator.csproj
index 2486ca0..e95ea06 100644
--- a/C#.NET/source/Yitter.IdGenerator/Yitter.IdGenerator.csproj
+++ b/C#.NET/source/Yitter.IdGenerator/Yitter.IdGenerator.csproj
@@ -16,9 +16,9 @@
     <Company>Yitter</Company>
     <Authors>Yitter</Authors>
     <Copyright>Yitter</Copyright>
-    <PackageProjectUrl>https://gitee.com/yitter/idgenerator</PackageProjectUrl>
+    <PackageProjectUrl>https://github.com/yitter/idgenerator</PackageProjectUrl>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
-    <Version>1.0.9</Version>
+    <Version>1.0.10</Version>
     <PackageReleaseNotes></PackageReleaseNotes>
   </PropertyGroup>