diff --git a/src/DotNetCore.CAP.MongoDB/Properties/AssemblyInfo.cs b/src/DotNetCore.CAP.MongoDB/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..27f2e75
--- /dev/null
+++ b/src/DotNetCore.CAP.MongoDB/Properties/AssemblyInfo.cs
@@ -0,0 +1,6 @@
+// Copyright (c) .NET Core Community. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("DotNetCore.CAP.MongoDB.Test")]
\ No newline at end of file