diff --git a/server/backtask/mt/export.go b/server/backtask/mt/export.go
index 9450852c..6a79d216 100644
--- a/server/backtask/mt/export.go
+++ b/server/backtask/mt/export.go
@@ -16,7 +16,7 @@ type table struct {
 
 var Table = f5.New(func(this *table) {
 	this.BackTaskCluster = f5.New(func(this *BackTaskClusterTable) {
-		this.FileName = "../config/adminserver.cluster.json"
+		this.FileName = "../config/backtask.cluster.json"
 		this.PrimKey = "instance_id"
 	})