diff --git a/server/wheelserver/mt/export.go b/server/wheelserver/mt/export.go
index fd31f96d..593b4cd6 100644
--- a/server/wheelserver/mt/export.go
+++ b/server/wheelserver/mt/export.go
@@ -8,6 +8,7 @@ type table struct {
 	WheelServerCluster *WheelServerClusterTable
 	Config      *ConfigTable
 	Web3ServiceCluster *Web3ServiceClusterTable
+	WheelDbCluster *WheelDbTable
 }
 
 var Table = f5.New(func(this *table) {
@@ -25,4 +26,10 @@ var Table = f5.New(func(this *table) {
 		this.FileName = "../config/config.json"
 		this.PrimKey = ""
 	})
+
+	this.WheelDbCluster = f5.New(func(this *WheelDbTable) {
+		this.FileName = "../config/wheeldb.json"
+		this.PrimKey = ""
+	})
+
 })