diff --git a/crmLead.go b/crmLead.go
index 3700390..6c2b23a 100644
--- a/crmLead.go
+++ b/crmLead.go
@@ -218,7 +218,7 @@ func (m crmdLead) Delete() bool {
 	return false
 }
 
-func (m crmdLead) avatarCacheURL() string {
+func (m crmdLead) AvatarCacheURL() string {
 	u := CRMConfig.CacheSiteURL + "?a=" + m.AvatarID
 	return buildSignatureAppend2Url(u, IntraAPIConfig.CRMSecrete)
 }