diff --git a/back/data/env.ts b/back/data/env.ts
index 965c826a..f6a9094e 100644
--- a/back/data/env.ts
+++ b/back/data/env.ts
@@ -20,7 +20,7 @@ export class Env {
     this.timestamp = new Date().toString();
     this.position = options.position;
     this.name = options.name;
-    this.remarks = options.remarks;
+    this.remarks = options.remarks || '';
   }
 }
 
diff --git a/back/schedule/api.ts b/back/schedule/api.ts
index a586ee27..9402359a 100644
--- a/back/schedule/api.ts
+++ b/back/schedule/api.ts
@@ -21,6 +21,7 @@ import {
 } from '../protos/api';
 import LoggerInstance from '../loaders/logger';
 import NotificationService from '../services/notify';
+import pick from 'lodash/pick';
 
 Container.set('logger', LoggerInstance);
 
@@ -63,7 +64,9 @@ export const updateEnv = async (
 ) => {
   try {
     const envService = Container.get(EnvService);
-    const data = await envService.update(call.request.env as EnvItem);
+    const data = await envService.update(
+      pick(call.request.env, ['id', 'name', 'value', 'remark']) as EnvItem,
+    );
     callback(null, { code: 200, data });
   } catch (e: any) {
     callback(e);
@@ -148,7 +151,10 @@ export const getEnvById = async (
   try {
     const envService = Container.get(EnvService);
     const data = await envService.getDb({ id: call.request.id });
-    callback(null, { code: 200, data });
+    callback(null, {
+      code: 200,
+      data: { ...data, remarks: data.remarks || '' },
+    });
   } catch (e: any) {
     callback(e);
   }
diff --git a/back/services/env.ts b/back/services/env.ts
index bb38e559..be89cc86 100644
--- a/back/services/env.ts
+++ b/back/services/env.ts
@@ -41,7 +41,7 @@ export default class EnvService {
   }
 
   public async insert(payloads: Env[]): Promise<Env[]> {
-    const result = [];
+    const result: Env[] = [];
     for (const env of payloads) {
       const doc = await EnvModel.create(env, { returning: true });
       result.push(doc);