diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/TokenInfoDto.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/TokenInfoDto.java
index 1e8b7478..435c900e 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/TokenInfoDto.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/TokenInfoDto.java
@@ -1,12 +1,14 @@
 package com.github.ontio.model.dto;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
 import lombok.Data;
 
 import java.math.BigDecimal;
 
 @Data
 @JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonNaming
 public class TokenInfoDto {
     private String symbol;
 
@@ -22,7 +24,7 @@ public class TokenInfoDto {
 
     private long maxSupply;
 
-    private String provider = "Ontology Foundation";
+    private String provider = "OGD";
 
     private long lastUpdatedTimestamp = System.currentTimeMillis();
 }