diff --git a/DDDCommon.csproj b/DDDCommon.csproj
index d12eafd..2501400 100644
--- a/DDDCommon.csproj
+++ b/DDDCommon.csproj
@@ -6,7 +6,7 @@
     <Company>Meteor</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <LangVersion>latest</LangVersion>
-    <PackageVersion>1.2.8</PackageVersion>
+    <PackageVersion>1.2.9</PackageVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Utils/SerilogPostgreSqlSink/ColumnWriterBase.cs b/Utils/SerilogPostgreSqlSink/ColumnWriterBase.cs
index 82fffa9..b4e8557 100644
--- a/Utils/SerilogPostgreSqlSink/ColumnWriterBase.cs
+++ b/Utils/SerilogPostgreSqlSink/ColumnWriterBase.cs
@@ -186,7 +186,7 @@ public AppColumnWriter(NpgsqlDbType dbType = NpgsqlDbType.Varchar) : base(dbType
 
         public override object GetValue(LogEvent logEvent, IFormatProvider formatProvider = null)
         {
-            if (!logEvent.Properties.TryGetValue("RequestId", out var value))
+            if (!logEvent.Properties.TryGetValue("App", out var value))
                 return null;
             
             var str = value.ToString();