diff --git a/components/DbCompoundShowList.vue b/components/DbCompoundShowList.vue
index 759ecc1..83984e9 100644
--- a/components/DbCompoundShowList.vue
+++ b/components/DbCompoundShowList.vue
@@ -315,37 +315,45 @@ function createCompound() {
 async function updateCompound(){
     waitingProcess(t("message.updateInProgress"));
 
-    const holdOn = [];
+    const rows = await $fetch("/api/manageControl/rows", {
+        method:"POST",
+        body:{
+            nameTable:"fitting",
+            wheres:{"id_compound":currentCompound.id}
+        }
+    });
 
-    
-    const addListId = recordModif.add.filter(id => id != "");
-    if(addListId.length>0){
-        const addList = currentCompound.files.filter(file => 
-            addListId.includes(file.id));
-        holdOn.push ($fetch("/api/addFile",{
+    const holdOn = [];
+    if(rows.length){
+        // archived compound yet used
+        holdOn.push($fetch("/api/manageControl/update", {
             method:"POST",
             body:{
-                files: addList,
-                folder: currentFolder,
-                id_compound: currentCompound.id
+                nameTable:props.nameTable,
+                id: currentCompound.id,
+                columns:{archive_date: Date.now()}
+            }
+        }));
+        // create new compond modified
+        holdOn.push($fetch("/api/manageControl/add", {
+            method:"POST",
+            body:{
+                items: [currentCompound],
+                nameTable: props.nameTable
             }
         }));
     }
-
-    const delListId = recordModif.del.filter(id => id !="" );
-    if (delListId.length>0){
-        holdOn.push($fetch("/api/delFile",{method:"POST",body: delListId}));
-    }
-
-    if(recordModif.name.value != ""){
-        holdOn.push($fetch("/api/changeNameCompound",{
+    else{
+        // modified compound
+        holdOn.push($fetch("/api/manageControl/update", {
             method:"POST",
-            body: {
+            body:{
+                nameTable:props.nameTable,
                 id: currentCompound.id,
-                name: recordModif.name.value
+                columns:currentCompound
             }
         }));
-    }
+    } 
 
     Promise.all(holdOn)
         .then(() => processOk(currentCompound.name + " " + 
diff --git a/db/init.sql b/db/init.sql
index 0c799c0..651c70d 100644
--- a/db/init.sql
+++ b/db/init.sql
@@ -84,9 +84,32 @@ CREATE TRIGGER t_content BEFORE UPDATE OR DELETE ON file
 CREATE TABLE compound
 (
   id SERIAL PRIMARY KEY,
-  name VARCHAR(255),
+  name VARCHAR(255) UNIQUE,
   url VARCHAR(255),
-  description TEXT
+  description TEXT,
+  archive_date TIMESTAMPTZ
+);
+
+CREATE TYPE m_type AS ENUM ('UV', 'FID', 'MZ');
+
+CREATE TABLE machine
+(
+  id SERIAL PRIMARY KEY,
+  name VARCHAR(255) UNIQUE,
+  m_type m_type,
+  description TEXT,
+  archive_date TIMESTAMPTZ
+);
+
+CREATE TABLE fitting
+(
+  id_compound SERIAL REFERENCES compound (id),
+  id_machine SERIAL REFERENCES machine (id),
+  date_create TIMESTAMPTZ NOT NULL,
+  url_provider VARCHAR(255),
+  lot VARCHAR(255) UNIQUE,
+  rt numeric,
+  PRIMARY KEY (id_compound, id_machine, date_create)
 );
 
 INSERT INTO users (name, email, hash, team)
diff --git a/server/api/class/tableClass.ts b/server/api/class/tableClass.ts
index e11c23d..ca3c1ba 100644
--- a/server/api/class/tableClass.ts
+++ b/server/api/class/tableClass.ts
@@ -111,7 +111,7 @@ export default class Table {
         const client = new pg.Client();
         await client.connect();
 
-        let query = `SELECT * FROM ${this._nameTable} `;
+        let query = `SELECT * FROM ${this._nameTable} WHERE `;
 
         // create WHERE part of query
         const where:string[] = [];
@@ -140,7 +140,8 @@ export default class Table {
         const valueOrEmpty = ((x: string|number|undefined) => 
             x?x.toString():"");
 
-        const columns = this._headers.map(x => x.key).filter(x => x!= "id");
+        const columns = this._headers.map(x => x.key).filter(x => 
+            x!= "id" && x!= "archive_date");
 
         let query = `INSERT INTO ${this._nameTable} 
                        (${columns.join(",")}) VALUES `;
@@ -171,16 +172,20 @@ export default class Table {
      */
     async update(id:number, columns:{[columnName:string]:string|number}) {
 
-        let query = `UPDATE ${this._nameTable} WHERE id = ${id} SET `;
+        let query = `UPDATE ${this._nameTable} SET `;
 
         for(const column in columns){
             query += column + "='" + columns[column] +"',";
         }
-
+       
         // delete last ,
-        query.slice(0,-1);
+        query = query.slice(0,-1);
+
+        query +=  ` WHERE id = ${id} `;
 
-        const client = pg.Client();
+        console.log(query);
+        
+        const client = new pg.Client();
         await client.connect();
         await client.query(query);
         client.end();
@@ -191,7 +196,7 @@ export default class Table {
      * @param id :number: id of element
      */
     async del(id:number){
-        const client = pg.Client();
+        const client = new pg.Client();
         await client.connect();
         await client.query(`DELETE FROM ${this._nameTable} WHERE id=${id}`);
         client.end();
diff --git a/server/api/manageControl/[action].post.ts b/server/api/manageControl/[action].post.ts
index ed58dca..557043e 100644
--- a/server/api/manageControl/[action].post.ts
+++ b/server/api/manageControl/[action].post.ts
@@ -18,6 +18,10 @@ export default defineEventHandler(async (event) => {
         return await table.totalItems();
     case "add":   
         return await table.add(body.items);
+    case "rows":
+        return await table.getRows(body.wheres);
+    case "update":
+        return await table.update(body.id, body.columns);
     default:
         return table.header;
     }