diff --git a/server/marketserver/api/v1/event/event.go b/server/marketserver/api/v1/event/event.go
index 57a3e344..41b0aaa6 100644
--- a/server/marketserver/api/v1/event/event.go
+++ b/server/marketserver/api/v1/event/event.go
@@ -165,7 +165,11 @@ func (ea *EventApi) ActivityQuery(c *gin.Context) {
 			p.ContractAddress = ds.GetByName("nft_contract_address")
 			p.TokenId = ds.GetByName("token_id")
 			p.Payload = map[string]string{}
-			p.Payload.(map[string]string)["type"] = ds.GetByName("event_name")
+			if ds.GetByName("is_mint") != "0" {
+				p.Payload.(map[string]string)["type"] = "mint"
+			} else {
+				p.Payload.(map[string]string)["type"] = ds.GetByName("event_name")
+			}
 			p.Payload.(map[string]string)["to"] = ds.GetByName("to_address")
 			p.Payload.(map[string]string)["from"] = ds.GetByName("sender_address")
 			p.Payload.(map[string]string)["date"] = ds.GetByName("createtime")