update

app/hdl/institutional_management/public_platoon/hdl_basic.go

@@ -332,6 +332,10 @@ func FindSubUserRelationshipMap(c *gin.Context) {
 		e.OutErr(c, e.ERR_DB_ORM, err4.Error())
 		return
 	}
+	if parentUser == nil {
+		e.OutErr(c, e.ERR_NO_DATA, errors.New("该用户不存在上级用户"))
+		return
+	}
 
 	platoonUserRelationDb := implement.NewPublicPlatoonUserRelationDb(db.Db)
 	parentRelation, err := platoonUserRelationDb.PublicPlatoonUserRelationGetOneByParams(map[string]interface{}{