diff --git a/src/DotNetCore.CAP.PostgreSql/CAP.EFOptions.cs b/src/DotNetCore.CAP.PostgreSql/CAP.EFOptions.cs
index 7daa1e9..12fc9bf 100644
--- a/src/DotNetCore.CAP.PostgreSql/CAP.EFOptions.cs
+++ b/src/DotNetCore.CAP.PostgreSql/CAP.EFOptions.cs
@@ -13,6 +13,6 @@ namespace DotNetCore.CAP
         /// </summary>
         public string Schema { get; set; } = DefaultSchema;
 
-        public Type DbContextType { get; set; }
+        internal Type DbContextType { get; set; }
     }
 }
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