diff --git a/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.props b/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.props
index 0526221..78c82ae 100644
--- a/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.props
+++ b/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.props
@@ -18,6 +18,10 @@
       - 所谓优先，指的是生成 global usings 以指定优先级；
     -->
     <!-- <DCUseGeneratedLogger></DCUseGeneratedLogger> -->
+
+    <!--
+      源生成器生成的日志系统的命名空间。-->
+    <!-- <DCGeneratedLoggerNamespace></DCGeneratedLoggerNamespace> -->
   </PropertyGroup>
 
 </Project>
diff --git a/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.targets b/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.targets
index e830c51..a35527c 100644
--- a/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.targets
+++ b/src/dotnetCampus.Logger/Properties/Package/buildTransitive/Package.targets
@@ -43,7 +43,8 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <_DLRootNamespace>$(RootNamespace)</_DLRootNamespace>
+    <_DLRootNamespace Condition=" '$(_DLRootNamespace)' == '' ">$(DCGeneratedLoggerNamespace)</_DLRootNamespace>
+    <_DLRootNamespace Condition=" '$(_DLRootNamespace)' == '' ">$(RootNamespace)</_DLRootNamespace>
     <_DLRootNamespace Condition=" '$(_DLRootNamespace)' == '' ">$(MSBuildProjectName.Replace(" ", "_"))</_DLRootNamespace>
   </PropertyGroup>