diff --git a/back/services/cron.ts b/back/services/cron.ts
index 6bc36aa8..e39f1357 100644
--- a/back/services/cron.ts
+++ b/back/services/cron.ts
@@ -18,7 +18,7 @@ import { TASK_PREFIX, QL_PREFIX } from '../config/const';
 
 @Service()
 export default class CronService {
-  constructor(@Inject('logger') private logger: winston.Logger) { }
+  constructor(@Inject('logger') private logger: winston.Logger) {}
 
   private isSixCron(cron: Crontab) {
     const { schedule } = cron;
@@ -41,8 +41,9 @@ export default class CronService {
   }
 
   public async update(payload: Crontab): Promise<Crontab> {
-    payload.saved = false;
-    const newDoc = await this.updateDb(payload);
+    const tab = new Crontab(payload);
+    tab.saved = false;
+    const newDoc = await this.updateDb(tab);
     await this.set_crontab();
     return newDoc;
   }
@@ -452,7 +453,6 @@ export default class CronService {
     } else {
       return [];
     }
-
   }
 
   private make_command(tab: Crontab) {
diff --git a/back/services/cronView.ts b/back/services/cronView.ts
index 4c079112..48917ccd 100644
--- a/back/services/cronView.ts
+++ b/back/services/cronView.ts
@@ -31,7 +31,7 @@ export default class CronViewService {
   }
 
   public async update(payload: CrontabView): Promise<CrontabView> {
-    const newDoc = await this.updateDb(payload);
+    const newDoc = await this.updateDb(new CrontabView(payload));
     return newDoc;
   }
 
diff --git a/back/services/env.ts b/back/services/env.ts
index 95e5198a..63b0b74c 100644
--- a/back/services/env.ts
+++ b/back/services/env.ts
@@ -16,7 +16,7 @@ import { Op } from 'sequelize';
 
 @Service()
 export default class EnvService {
-  constructor(@Inject('logger') private logger: winston.Logger) { }
+  constructor(@Inject('logger') private logger: winston.Logger) {}
 
   public async create(payloads: Env[]): Promise<Env[]> {
     const envs = await this.envs();
@@ -49,7 +49,7 @@ export default class EnvService {
   }
 
   public async update(payload: Env): Promise<Env> {
-    const newDoc = await this.updateDb(payload);
+    const newDoc = await this.updateDb(new Env(payload));
     await this.set_envs();
     return newDoc;
   }
@@ -98,7 +98,11 @@ export default class EnvService {
 
   private async checkPosition(position: number, edge: number = 0) {
     const precisionPosition = parseFloat(position.toPrecision(16));
-    if (precisionPosition < minPosition || precisionPosition > maxPosition || Math.abs(precisionPosition - edge) < minPosition) {
+    if (
+      precisionPosition < minPosition ||
+      precisionPosition > maxPosition ||
+      Math.abs(precisionPosition - edge) < minPosition
+    ) {
       const envs = await this.envs();
       let position = initPosition;
       for (const env of envs) {