diff --git a/server/wheelserver/mt/MapGrid.go b/server/wheelserver/mt/MapGrid.go
index 4e80a767..0d64aad4 100644
--- a/server/wheelserver/mt/MapGrid.go
+++ b/server/wheelserver/mt/MapGrid.go
@@ -12,3 +12,7 @@ type MapGrid struct {
 type MapGridTable struct {
 	f5.IdMetaTable[MapGrid]
 }
+
+func (this *MapGrid) Init1() {
+
+}