diff --git a/util/pkg/node/node.go b/util/pkg/node/node.go
index cdee6f9..822d9df 100644
--- a/util/pkg/node/node.go
+++ b/util/pkg/node/node.go
@@ -65,7 +65,7 @@ type NodeStatus struct {
 	UploadSpeed      float64 `json:"uploadSpeed"`
 	RegistrationTime int64   `json:"registrationTime"` //StartTimeStamp
 	LastPing         int64   `json:"lastPing"`
-	Chain            string  `json:"chain"`
+	Chain            string  `json:"chainName"`
 	WalletAddress    string  `json:"walletAddress"`
 	Version          string  `json:"version"`
 	CodeHash         string  `json:"codeHash"`