diff --git a/src/Mapster/TypeAdapterConfig.cs b/src/Mapster/TypeAdapterConfig.cs
index 8386c622..1dce2053 100644
--- a/src/Mapster/TypeAdapterConfig.cs
+++ b/src/Mapster/TypeAdapterConfig.cs
@@ -660,17 +660,7 @@ public void Compile(bool failFast = true)
                         continue;
 
                     if (key.Source.ContainsGenericParameters || key.Destination.ContainsGenericParameters)
-                    {
-                        var checkKey = new TypeTuple(
-                            key.Source.IsGenericType ? key.Source.GetGenericTypeDefinition().MakeGenericType(typeof(object)) : key.Source,
-                            key.Destination.IsGenericType ? key.Destination.GetGenericTypeDefinition().MakeGenericType(typeof(object)) : key.Destination
-                            );
-
-                        Compiler(CreateMapExpression(checkKey, MapType.Map));
-                        Compiler(CreateMapExpression(checkKey, MapType.MapToTarget));
-
                         continue;
-                    }
 
                     _mapDict[key] = Compiler(CreateMapExpression(key, MapType.Map));
                     _mapToTargetDict[key] = Compiler(CreateMapExpression(key, MapType.MapToTarget));