diff --git a/src/.editorconfig b/src/.editorconfig
index 3c0a9b60..6600eeea 100644
--- a/src/.editorconfig
+++ b/src/.editorconfig
@@ -11,3 +11,6 @@ dotnet_diagnostic.S3358.severity = suggestion
 
 # S125: Sections of code should not be commented out
 dotnet_diagnostic.S125.severity = suggestion
+
+# RCS1146: Use conditional access.
+dotnet_diagnostic.RCS1146.severity = suggestion
diff --git a/src/Mapster/Adapters/BaseAdapter.cs b/src/Mapster/Adapters/BaseAdapter.cs
index 969356f3..0064f889 100644
--- a/src/Mapster/Adapters/BaseAdapter.cs
+++ b/src/Mapster/Adapters/BaseAdapter.cs
@@ -410,9 +410,9 @@ private static Expression CreateAdaptExpressionCore(Expression source, Type dest
                 if (destination != null)
                     paramList.Add(destination);
                 paramList.AddRange(lambda.Parameters.Skip(paramList.Count));
-                if (!lambda.IsMultiLine())
-                    return lambda.Apply(arg.MapType, paramList.ToArray());
-                return Expression.Invoke(lambda, paramList.ToArray());
+                return lambda.IsMultiLine() 
+                    ? Expression.Invoke(lambda, paramList.ToArray()) 
+                    : lambda.Apply(arg.MapType, paramList.ToArray());
             }
             finally
             {