diff --git a/business/auth2/auth2.go b/business/auth2/auth2.go
index fc16d22c0..e725d1332 100644
--- a/business/auth2/auth2.go
+++ b/business/auth2/auth2.go
@@ -288,6 +288,7 @@ func BindUser(inauthInfo *AuthInfo, user IUser) (outauthInfo *AuthInfo, err erro
 
 // 添加新绑定
 func AddAuthBind(user IUser, newAuthInfo *AuthInfo) (err error) {
+	globals.SugarLogger.Debugf("AddAuthBind user:%s, newAuthInfo:%s", utils.Format4Output(user, true), utils.Format4Output(newAuthInfo, true))
 	if user == nil || newAuthInfo == nil {
 		return ErrInternalErrror
 	}
@@ -312,6 +313,7 @@ func AddAuthBind(user IUser, newAuthInfo *AuthInfo) (err error) {
 }
 
 func UnbindAuth(userID, authType, userName string) (err error) {
+	globals.SugarLogger.Debugf("UnbindAuth userID:%s, authType:%s, userName:%s", userID, authType, userName)
 	if handler := authers[authType]; handler != nil {
 		err = handler.UnbindAuth(userID, authType, userName)
 	} else {
diff --git a/business/auth2/authprovider/defauther.go b/business/auth2/authprovider/defauther.go
index fd6b056f2..2ec2af80b 100644
--- a/business/auth2/authprovider/defauther.go
+++ b/business/auth2/authprovider/defauther.go
@@ -36,6 +36,7 @@ func (a *DefAuther) AddAuthBind(authBindEx *auth2.AuthBindEx, userName string) (
 }
 
 func (a *DefAuther) UnbindAuth(userID, authType, userName string) (err error) {
+	globals.SugarLogger.Debugf("DefAuther.UnbindAuth userID:%s, authType:%s, userName:%s", userID, authType, userName)
 	_, err = dao.DeleteEntityLogically(nil, &model.AuthBind{}, nil, userName, map[string]interface{}{
 		"UserID":             userID,
 		"Type":               authType,
@@ -59,6 +60,8 @@ func (a *DefAuther) GetUserType() (userType int8) {
 
 // 此函数用于联合（通过unionID）查找用户
 func (a *DefAuther) UnionFindAuthBind(curAuthType string, unionAuthTypeList []string, openID, unionID string, authDetail interface{}) (authBindEx *auth2.AuthBindEx, err error) {
+	globals.SugarLogger.Debugf("UnionFindAuthBind curAuthType:%s, unionAuthTypeList:%v, openID:%s, unionID:%s, authDetail:%s",
+		curAuthType, unionAuthTypeList, openID, unionID, utils.Format4Output(authDetail, true))
 	db := dao.GetDB()
 	var authBind *model.AuthBind
 	if authBind, err = dao.GetAuthBind(db, model.AuthBindTypeAuth, curAuthType, openID); err == nil { // 直接找到了