diff --git a/src/handlers/implants.ts b/src/handlers/implants.ts
index 08919c3afca3165bbbef0997578e4cad48b0c09c..7e81b92bb964694718e079058dfd82b2a267a75b 100644
--- a/src/handlers/implants.ts
+++ b/src/handlers/implants.ts
@@ -2,11 +2,11 @@ import { type Request, type Response } from 'express';
 import { implantsTable } from '@/db/schema';
 import { db } from "@/db";
 import { eq } from 'drizzle-orm';
-import { implantSchema } from '@/validators/implantsValidator';
+import { implantSchema, updateImplantSchema } from '@/validators/implantsValidator';
 
 export default class implant{
     static implantRequestValidation (req: Request){
-        const validation = implantSchema.safeParse(req.body);
+        const validation = updateImplantSchema.safeParse(req.body);
         return validation.success;
     }
 
@@ -19,13 +19,19 @@ export default class implant{
         return searched[0] || null;
     }
 
-    static async implantRead(id: number, req: Request, res: Response){
-        if (!this.implantRequestValidation(req))
+    static async implantRead(req: Request, res: Response){
+        if (!implant.implantRequestValidation(req))
         {
             return res.status(400).json({ error: "Invalid Request"});
         }
 
-        const holder = await this.getImplant(id);
+        const { id } = req.params; 
+        const parsedId = parseInt(id, 10);
+        if (isNaN(parsedId)) {
+          return res.status(400).json({ error: "ID inválido" });
+        }
+
+        const holder = await implant.getImplant(parsedId);
         if (!holder)
         {
             return res.status(404).json({ error: "Not Found"});
@@ -35,13 +41,19 @@ export default class implant{
 
     }
 
-    static async implantUpdate(id: number, req: Request, res: Response){
-        if (!this.implantRequestValidation(req))
+    static async implantUpdate(req: Request, res: Response){
+        if (!implant.implantRequestValidation(req))
         {
             return res.status(400).json({ error: "Invalid Request"});
         }
 
-        const updated_implant = await this.getImplant(id);
+        const { id } = req.params; 
+        const parsedId = parseInt(id, 10);
+        if (isNaN(parsedId)) {
+          return res.status(400).json({ error: "ID inválido" });
+        }
+
+        const updated_implant = await implant.getImplant(parsedId);
         if (!updated_implant)
         {
             return res.status(404).json({ error: "Not Found"});
@@ -55,7 +67,7 @@ export default class implant{
         };
 
         try{
-            await db.update(implantsTable).set(updates).where(eq(implantsTable.id, id));
+            await db.update(implantsTable).set(updates).where(eq(implantsTable.id, parsedId));
         } catch (error) {
             return res.status (500).json({ error: "Update User Error"})
         }
@@ -63,19 +75,25 @@ export default class implant{
         return res.status(200).json({ message: "OK"});
     }
 
-    static async implantDelete(id: number, req: Request, res: Response){
-        if (!this.implantRequestValidation(req))
+    static async implantDelete(req: Request, res: Response){
+        if (!implant.implantRequestValidation(req))
         {
             return res.status(400).json("Invalid Request");
         }
 
-        if (!this.getImplant(id))
+        const { id } = req.params; 
+        const parsedId = parseInt(id, 10);
+        if (isNaN(parsedId)) {
+          return res.status(400).json({ error: "ID inválido" });
+        }
+
+        if (!implant.getImplant(parsedId))
         {
             return res.status(404).json("Not Found");
         }
 
         try{
-            await db.delete(implantsTable).where(eq(implantsTable.id, id));
+            await db.delete(implantsTable).where(eq(implantsTable.id, parsedId));
             return res.status(200).json({ message: "Implant removed successfully"});
         } catch (error) {
             return res.status(500).json({ error: "Implant Removal Error"});
@@ -83,7 +101,7 @@ export default class implant{
     }
 
     static async implantCreate(req: Request, res: Response){
-        const implant_package = this.implantRequestUnzip(req);
+        const implant_package = implant.implantRequestUnzip(req);setInterval
         if (!implant_package.success)
         {
             return res.status(400).json("Invalid Request");
diff --git a/src/handlers/user.ts b/src/handlers/user.ts
index f4adb5d32d2d534f731e938f6d9b1c0127244c05..8f8ce48a37be3a69d299e75abb0089433c9ee3f0 100644
--- a/src/handlers/user.ts
+++ b/src/handlers/user.ts
@@ -133,7 +133,7 @@ export default class User{
     static readUser = async (req: Request, res: Response): Promise<any> => {
       try {
         
-        // extrair id e nome da requisição
+        // extrair id da requisição
         const { id } = req.params; 
 
         // converter id para número
@@ -182,7 +182,7 @@ export default class User{
          return res.status(401).json({ message: 'Senha incorreta' });
         }
 
-          // criar chave secreta para assinar e validar tokens, guardar no .env
+        // acessar no .env a chave secreta para assinar e validar tokens
         const jwtSecret = process.env["APP_SECRET"];
         if (!jwtSecret) {
           return res.status(500).json({ error: "Chave secreta do JWT não configurada" });