diff --git a/db.js b/db.js
index 5c69272..1cfcaa3 100644
--- a/db.js
+++ b/db.js
@@ -81,8 +81,8 @@ module.exports.ggv = (table,ekey,key,value,callback,prevs = false) => {
 // set value where
 module.exports.sv = (table,key,value,ekey,evalue,callback,prevs = false,no_srt = false) => {
     value = (no_srt)? value:`'${value}'`;
+    // console.log(`UPDATE ${table} SET ${key} = ${value} WHERE ${ekey} = '${evalue}'`);
     db(prevs).query(`UPDATE ${table} SET ${key} = ${value} WHERE ${ekey} = '${evalue}'`, (err , rows) => {
-        // console.log("UPDATE `"+table+"` SET `"+key+"` = '"+value+"' WHERE `"+ekey+"` = '"+evalue+"'");
         if (err) {
             console.log("sql err");
             throw err;
@@ -91,6 +91,31 @@ module.exports.sv = (table,key,value,ekey,evalue,callback,prevs = false,no_srt =
         }
     })
 }
+
+module.exports.uv = (table,keys,values,ekey,evalue,callback,prevs = false,no_srt = false) => {
+    values = values.split(".");
+    keys = keys.split(".");
+    let sets = '';
+    for (let i = 0; i < keys.length; i++) {
+        if(i != keys.length-1){
+            sets+=`${keys[i]} = ${values[i]},`;
+        }
+        else{
+            sets+=`${keys[i]} = ${values[i]}`;
+        }
+        
+    }
+    // console.log(`UPDATE ${table} SET ${sets} WHERE ${ekey} = '${evalue}'`);
+    db(prevs).query(`UPDATE ${table} SET ${sets} WHERE ${ekey} = '${evalue}'`, (err , rows) => {
+        if (err) {
+            console.log("sql err");
+            throw err;
+        }else{
+            if(callback)callback(rows);
+        }
+    })
+}
+
 // new record
 module.exports.nr = (table,keys,values,prevs = false,callback) =>{
     // console.log('INSERT INTO `'+table+'`('+keys+') VALUES ('+values+')');
diff --git a/index.js b/index.js
index 8a02e90..7ea4ece 100644
--- a/index.js
+++ b/index.js
@@ -212,7 +212,7 @@ app.get("/get_logs", (req,res) => {
     try{let cook = req.cookies;func.sid(cook,res,()=>{func.logs_file(res);})} 
     catch (error) {func.log("router logs download error - "+error);}
 })
-app.post("/new_obj", (req,res) => {
+app.post("/admin/obj/new", (req,res) => {
     try{
         let inp = req.body;
         let cook = req.cookies;
@@ -223,6 +223,28 @@ app.post("/new_obj", (req,res) => {
         func.log("router object creating error - "+error);
     }
 })
+app.post("/admin/obj/edit", (req,res) => {
+    try{
+        let inp = req.body;
+        let cook = req.cookies;
+        func.sid(cook,res,()=>{
+            obj.save(inp,cook,res);
+        },true,true)
+    } catch (error) {
+        func.log("router object creating error - "+error);
+    }
+})
+app.post("/admin/obj/del", (req,res) => {
+    try{
+        let inp = req.body;
+        let cook = req.cookies;
+        func.sid(cook,res,()=>{
+            obj.del(inp,cook,res);
+        },true,true)
+    } catch (error) {
+        func.log("router object creating error - "+error);
+    }
+})
 app.post("/admin/new/group", (req,res) => {
     try{
         let inp = req.body;
@@ -300,11 +322,6 @@ app.post("/admin/users/del/user", (req,res) => {
         func.log("router object creating error - "+error);
     }
 })
-app.post("/admin/change_objs", (req,res) => {
-    try{let cook = req.cookies;func.sid(cook,res,()=>{func.logs_file(res);})} 
-    catch (error) {func.log("router logs download error - "+error);}
-})
-
 
 
 
diff --git a/object.js b/object.js
index 1a50bbd..d85c982 100644
--- a/object.js
+++ b/object.js
@@ -30,14 +30,14 @@ module.exports.new = (inp,cook,res)=>{
     try {
         db.ggv("object_groups","name","id",`'${inp["gid"]}'`,(gname)=>{gname = gname[0]
             db.ggv("objects","name","gid",`'${inp["gid"]}' AND name = '${inp["name"]}/g/${gname["name"]}'`,(db_name)=>{
-            if(db_name[0] != null){
-                res.send({out:"bad",err:"name"});
-            }
-            else if (db_name[0] == null){
-                db.nr("objects","`name`,`img`,`height`,`width`,`description`,`gid`",`'${inp["name"]}/g/${gname["name"]}','${inp["img"]}','${inp["height"]}','${inp["width"]}','${inp["desc"]}','${inp["gid"]}'`,true);
-                    db.sv("object_groups","count",`(count + 1)`,"id",inp["gid"],()=>{},true,true)
-                    func.log(`admin object created name:${inp["name"]} group:${gname["name"]}`);
-                    res.send({out:"good"});
+                if(db_name[0] != null){
+                    res.send({out:"bad",err:"name"});
+                }
+                else if (db_name[0] == null){
+                    db.nr("objects","`name`,`img`,`height`,`width`,`description`,`gid`",`'${inp["name"]}/g/${gname["name"]}','${inp["img"]}','${inp["height"]}','${inp["width"]}','${inp["desc"]}','${inp["gid"]}'`,true);
+                        db.sv("object_groups","count",`(count + 1)`,"id",inp["gid"],()=>{},true,true)
+                        func.log(`admin object created name:${inp["name"]} group:${gname["name"]}`);
+                        res.send({out:"good"});
                 }
                 // console.log(db_name);
                 // db.ggv("objects","gid","name",`'${inp["name"]}'`,(db_name)=>{
@@ -49,6 +49,58 @@ module.exports.new = (inp,cook,res)=>{
     }
 }
 
+module.exports.save = (inp,cook,res)=>{
+    try {
+        // let changed = [];
+        let changes = JSON.parse(inp["changes"]);
+        let taken_name = false;
+        Object.entries(changes).forEach(([key,value]) => {
+            // console.log(key,value);
+            // console.log( Object.keys(changes).pop());
+            if(key == "name"){
+                db.ggv("objects","id","name",`'${value}'`,(gname)=>{gname = gname[0]
+                    if(gname == null){
+                        db.sv("objects",key,value,"id",inp["id"],()=>{
+                            chack_if_last(key)
+                        },true);
+                    }
+                    else{
+                        taken_name = true;
+                        // console.log(taken_name);
+                        chack_if_last(key)
+                    }
+                })
+            }
+            else if (key != "name"){
+                // console.log("not name");
+                db.sv("objects",key,value,"id",inp["id"],()=>{
+                    chack_if_last(key)
+                },true);
+                // changed.push(key);
+            }
+        });
+        function chack_if_last(key){
+            if(key ==  Object.keys(changes).at(-1)){
+                res.send({out:"good",name_err:taken_name});
+            }
+        }
+    } catch (error) {
+        func.log("backend object creating error - "+error);
+    }
+}
+module.exports.del = (inp,cook,res)=>{
+    try {
+        let name = inp["name"].split("/")[0];
+        let group =  inp["name"].split("/").at(-1);
+        db.dl("objects",`id`,`'${inp["id"]}' AND gid = '${inp["gid"]}'`,()=>{
+            func.log(`admin group deleted ${name} from ${group}`);
+            res.send({out:"good"});
+        },true);
+    } catch (error) {
+        func.log("backend single object loading err0r - "+error);
+    }
+}
+
 module.exports.load_groups = (inp,cook,res)=>{
     try {
         db.gav("object_groups","0",(gdata)=>{
diff --git a/views/admin/objects/object_creation.ejs b/views/admin/objects/object_creation.ejs
index 1dbc530..3e14080 100644
--- a/views/admin/objects/object_creation.ejs
+++ b/views/admin/objects/object_creation.ejs
@@ -21,7 +21,10 @@
     }
 </style>
 
-<h1><%= lang("create new object") %></h1>
+<div style="display: flex;justify-content: space-between;">
+    <h1>object</h1>
+    <h1 id="object_edit_type">creation</h1>
+</div>
 <div class="nobj">
     <div>
         <div class="img_preview">
@@ -37,7 +40,7 @@
     <div>
         <div class="nobj_options">
             <input type="text" id="nobj_name" placeholder="<%= lang("object name") %>">
-            <button onclick="create_obj()"><%= lang("create object")%></button>
+            <button onclick="create_obj()" id="obj_apply_btn"><%= lang("create object")%></button>
             <div id="obj_resp"></div>
         </div>
         <div id="obj_input">
@@ -56,6 +59,9 @@
                 <input style="width: 100%;" type="range" step="0.5" min="1" max="100" id="obj_width" value="100" oninput="obj_size_change('width')"> 
             </div>
         </div>
+        <div>
+            <button onclick="set_obj_edit_params()">clear parameters</button>
+        </div>
     </div>
 </div>
 
@@ -76,6 +82,41 @@
 
         }
     }
+
+    function set_obj_edit_params(img = "",name = "",description="",height = 100,width = 100){
+        if(img ==""&&name ==""&&description == ""){
+            document.getElementById("object_edit_type").innerText = "creation";
+            document.getElementById("obj_apply_btn").innerText = "create object";
+            document.getElementById("obj_apply_btn").setAttribute("onclick","create_obj()");
+        }else {
+            document.getElementById("object_edit_type").innerText = "edit";
+            document.getElementById("obj_apply_btn").innerText = "save edited object";
+            document.getElementById("obj_apply_btn").setAttribute("onclick","save_edited_obj()");
+        }
+
+        let img_file = document.getElementById("img_file");
+        let img_prev = document.getElementById("img_prev");
+        let name_div = document.getElementById("nobj_name");
+        let description_div = document.getElementById("nobj_description");
+
+        let height_slider = document.getElementById("obj_height");
+        let height_text = document.getElementById("obj_height_value");
+        let width_slider = document.getElementById("obj_width");
+        let width_text = document.getElementById("obj_width_value");
+
+        name_div.value = name;
+        img_file.value = null;
+        img_prev.src = img;
+        img_prev.style.height = `${height*2}px`;
+        img_prev.style.width = `${width*2}px`;
+        description_div.value = description;
+
+        height_slider.value = height;
+        width_slider.value = width;
+        height_text.innerText = `${height}см`;
+        width_text.innerText = `${width}см`;
+    }
+
     function previewFile() {
         var preview = document.querySelector('img');
         var file    = document.querySelector('input[type=file]').files[0];
@@ -94,7 +135,7 @@
 
     function new_obj(name,img,height,width,description,callback){
         let select = document.getElementById("group_select");
-        $.post( "/new_obj", { name:name,img:img,desc:description,height:height,width:width,gid:select.options[select.selectedIndex].getAttribute("gid")})
+        $.post( "/admin/obj/new", { name:name,img:img,desc:description,height:height,width:width,gid:select.options[select.selectedIndex].getAttribute("gid")})
         .done(function( res ) {
             // if(res["out"] == "good"){
             //     console.log(res["body"]);
@@ -108,7 +149,7 @@
         let description = document.getElementById("nobj_description").value;
         let height = document.getElementById("obj_height").value;
         let width = document.getElementById("obj_width").value;
-        var img = document.querySelector('img').src;
+        var img = document.querySelector('#img_prev').src;
         name = name.replace(" ","$");
         if (img != "http://n0rsrv2:3002/admin"){
             document.getElementById("obj_resp").innerHTML = "creating object";
diff --git a/views/admin/objects/object_edit.ejs b/views/admin/objects/object_edit.ejs
index 4a2365e..b6860de 100644
--- a/views/admin/objects/object_edit.ejs
+++ b/views/admin/objects/object_edit.ejs
@@ -11,6 +11,7 @@
     img{
         width: 100%;
         height: 100%;
+        pointer-events: none;
     }
     #objs_in_group{
         display: flex;
@@ -22,10 +23,9 @@
 <div>
     <div id="objs_in_group"></div>
 </div>
-<div class="cmenu" id="object_menu">
-    <button>del object</button>
-    <button>change name</button>
-    <button>change size</button>
+<div class="cmenu" id="object_edit_menu">
+    <button  onclick="obj_del()">del object</button>
+    <button onclick="set_edit()">edit object</button>
 </div>
 
 <script>
@@ -33,11 +33,16 @@
         edit_get_objs();
     });
 
+    function set_edit(){
+        let menu = document.getElementById("object_edit_menu");
+        set_obj_edit_params(menu.getAttribute("obj_img"),menu.getAttribute("obj_name").split("/")[0],menu.getAttribute("obj_description"),menu.getAttribute("obj_height"),menu.getAttribute("obj_width"));
+    }
+
     function edit_get_objs(){
         document.getElementById("objs_in_group").innerHTML = "";
         edit_load_objs((data)=>{
             data.forEach(value => {
-                // console.log(value);
+                console.log(value);
                 // // console.log($.cookie("cache"));
                 // console.log(localStorage.getItem(`${value["name"]}`));
                 if ($.cookie("cache") == "true"){
@@ -59,17 +64,92 @@
                     })
                 } 
                 function make(img){
-                    let czones = document.getElementById("objs_in_group");
-                    let czone =  document.createElement('div');
-                    czone.classList.add(value["name"]);
-                    czone.classList.add("object");
-                    czone.innerHTML = `<img src="${img}">`
-                    czones.append(czone)
+                    let obj_list = document.getElementById("objs_in_group");
+                    let obj =  document.createElement('div');
+                    obj.id = "object_menu";
+                    obj.classList.add(value["name"]);
+                    obj.classList.add("object");
+                    obj.setAttribute("name",value["name"])
+                    obj.setAttribute("description",value["description"])
+                    obj.setAttribute("src",img)
+                    obj.setAttribute("height",value["height"])
+                    obj.setAttribute("width",value["width"])
+                    obj.setAttribute("obj_id",value["id"])
+                    obj.innerHTML = `<img src="${img}">`
+                    obj_list.append(obj)
                 }              
             });
         })
     }
 
+    function obj_del(){
+        let select = document.getElementById("group_select");
+        let menu = document.getElementById("object_edit_menu");
+        if (confirm(`are you sure you want to delete object ${menu.getAttribute("obj_name").split("/")[0]}`)){
+            $.post( "/admin/obj/del", { id:menu.getAttribute(`obj_id`),gid:select.options[select.selectedIndex].getAttribute("gid"),name:menu.getAttribute("obj_name")})
+            .done(function( res ) {
+                if(res["out"] == "good"){
+                    edit_get_objs();
+                }
+            });
+        }
+    }
+
+    function save_edited_obj(){
+        let select = document.getElementById("group_select");
+        let menu = document.getElementById("object_edit_menu");
+        let attributes = ["name","description","img","height","width"];
+        let cur_atts = {
+            name : document.getElementById("nobj_name").value,
+            description : document.getElementById("nobj_description").value,
+            height : document.getElementById("obj_height").value,
+            width : document.getElementById("obj_width").value,
+            img : document.querySelector('#img_prev').src
+        }
+        let changes = {}
+        localStorage.removeItem((cur_atts["name"]+"/g/"+select.options[select.selectedIndex].value).replace(" ","$"));
+        attributes.forEach(element => {
+            // console.log(cur_atts[element],menu.getAttribute(`obj_${element}`));
+            if(element != attributes.at(-1)){
+                check_change(element);
+                // console.log(element);
+            }
+            else{
+                check_change(element);
+                // console.log(changes);
+                if(Object.keys(changes).length > 0){
+                    make_obj_save(changes);
+                }
+            }
+        });
+        function check_change(element){
+            if(element == "name" && cur_atts[element] != menu.getAttribute(`obj_${element}`).split("/")[0]){
+                changes[element] = cur_atts[element];
+            }
+            else if (element != "name" && cur_atts[element] != menu.getAttribute(`obj_${element}`)){
+                changes[element] = cur_atts[element];
+            }
+        }
+        function make_obj_save(){
+            if(changes["name"]) changes["name"] = (changes["name"]+"/g/"+select.options[select.selectedIndex].value).replace(" ","$");
+            document.getElementById("obj_resp").innerHTML = "saving object";
+            $.post( "/admin/obj/edit", { id:menu.getAttribute(`obj_id`),changes:JSON.stringify(changes),gid:select.options[select.selectedIndex].getAttribute("gid")})
+            .done(function( res ) {
+                // console.log(res);
+                if(res["out"] == "good"){
+                    document.getElementById("obj_resp").innerHTML = "object saved";
+                    setTimeout(()=>{
+                        edit_get_objs();
+                        set_obj_edit_params();
+                        if(res["name_err"]){
+                            document.getElementById("obj_resp").innerHTML = ("name was not changed because its taken");
+                        }
+                    },1000)
+                }
+            });
+        }
+    }
+
     function edit_load_obj(name,key,callback){
         $.post( "/get_obj",{name:name,key:key})
         .done(function( res ) {
diff --git a/views/admin/objects/object_groups.ejs b/views/admin/objects/object_groups.ejs
index 6a1e5f7..a30f778 100644
--- a/views/admin/objects/object_groups.ejs
+++ b/views/admin/objects/object_groups.ejs
@@ -21,6 +21,7 @@
                 if(res["out"] == "good"){
                     // console.log(res["body"]);
                     load_groups();
+                    edit_get_objs();
                 }
             });
         }
@@ -33,6 +34,7 @@
                 if(res["out"] == "good"){
                     // console.log(res["body"]);
                     load_groups();
+                    edit_get_objs();
                 }
             });
         }
diff --git a/views/admin/users/user_edit.ejs b/views/admin/users/user_edit.ejs
index 5fed2e3..a8f3e45 100644
--- a/views/admin/users/user_edit.ejs
+++ b/views/admin/users/user_edit.ejs
@@ -116,7 +116,7 @@
                     document.getElementById(`${key}_${id}`).innerText = value;
                 }
                 if(res["out"] == "bad"){
-                    alert("cant change name in use")
+                    alert("this name is in use")
                 }
             });
         }
diff --git a/views/header.ejs b/views/header.ejs
index 7470cb6..6793052 100644
--- a/views/header.ejs
+++ b/views/header.ejs
@@ -122,6 +122,23 @@
             // menu.innerHTML = "<p>Option1</p><p>Option2</p><p>Option3</p><p>Option4</p>"
             // document.body.appendChild(menu)
         
+        }
+        else if(e.target.id == "object_menu"){
+            hide_menus();
+            let menu = document.getElementById("object_edit_menu");
+            let obj = e.target;
+            menu.setAttribute("obj_img",obj.getAttribute("src"));
+            menu.setAttribute("obj_name",obj.getAttribute("name"));
+            menu.setAttribute("obj_description",obj.getAttribute("description"));
+            menu.setAttribute("obj_height",obj.getAttribute("height"));
+            menu.setAttribute("obj_width",obj.getAttribute("width"));
+            menu.setAttribute("obj_id",obj.getAttribute("obj_id"));
+            menu.style.display = 'block';
+            menu.style = `top:${e.target.getBoundingClientRect().top+30}px;left:${e.target.getBoundingClientRect().left-40}px`;
+            // menu.onmouseleave = () => menu.style.display = 'none';
+            // menu.innerHTML = "<p>Option1</p><p>Option2</p><p>Option3</p><p>Option4</p>"
+            // document.body.appendChild(menu)
+        
         }
         else{
             hide_menus();