diff --git a/server/marketserver/api/v1/vip/vip.go b/server/marketserver/api/v1/vip/vip.go
index b5e7cf14..4e0de00f 100644
--- a/server/marketserver/api/v1/vip/vip.go
+++ b/server/marketserver/api/v1/vip/vip.go
@@ -149,7 +149,7 @@ func (this *VIPApi) Bind(c *gin.Context) {
 }
 
 func (this *VIPApi) Details(c *gin.Context) {
-	accountAddress := c.GetString("account_address")
+	accountAddress := strings.ToLower(c.GetString("account_address"))
 	if accountAddress == "" {
 		f5.RspErr(c, 1, "bad request")
 		return