diff --git a/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.html b/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.html
index 3c9fdd7320..0d100c68f5 100644
--- a/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.html
+++ b/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.html
@@ -95,7 +95,7 @@ <h2>Environment</h2>
         <tbody>
           <tr *ngFor="let data of basicTable.data; let i = index">
             <td>
-              <label nz-checkbox [(ngModel)]="checkedList[i]"></label>
+              <label *ngIf="data.environmentSpec.name != 'notebook-env'" nz-checkbox [(ngModel)]="checkedList[i]"></label>
             </td>
             <td>{{ data.environmentSpec.name }}</td>
             <td>{{ data.environmentSpec.dockerImage }}</td>
diff --git a/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.ts b/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.ts
index 023769c95e..e324e4c663 100644
--- a/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.ts
+++ b/submarine-workbench/workbench-web/src/app/pages/workbench/environment/environment.component.ts
@@ -175,7 +175,7 @@ export class EnvironmentComponent implements OnInit {
   deleteEnvironments() {
     for (let i = this.checkedList.length - 1; i >= 0; i--) {
       console.log(this.environmentList[i].environmentSpec.name);
-      if (this.checkedList[i] === true) {
+      if (this.checkedList[i] === true && this.environmentList[i].environmentSpec.name != 'notebook-env') {
         this.onDeleteEnvironment(this.environmentList[i].environmentSpec.name, false);
       }
     }
diff --git a/submarine-workbench/workbench-web/src/app/pages/workbench/notebook/notebook.component.ts b/submarine-workbench/workbench-web/src/app/pages/workbench/notebook/notebook.component.ts
index 4a2176d844..506765cd57 100644
--- a/submarine-workbench/workbench-web/src/app/pages/workbench/notebook/notebook.component.ts
+++ b/submarine-workbench/workbench-web/src/app/pages/workbench/notebook/notebook.component.ts
@@ -34,6 +34,7 @@ export class NotebookComponent implements OnInit {
   // Environment
   envList;
   envNameList = [];
+  indexOfDeaultEnv;
 
   // Namesapces
   allNamespaceList = [];
@@ -85,6 +86,7 @@ export class NotebookComponent implements OnInit {
           this.envNameList.push(env.environmentSpec.name);
         }
       });
+      this.indexOfDeaultEnv = this.envNameList.indexOf('notebook-env');
     });
   }
 
@@ -180,7 +182,7 @@ export class NotebookComponent implements OnInit {
   initNotebookStatus() {
     this.isVisible = true;
     this.notebookName.reset();
-    this.envName.reset(this.envNameList[0]);
+    this.envName.reset(this.envNameList[this.indexOfDeaultEnv]);
     this.envVars.clear();
     this.cpus.reset(1);
     this.gpus.reset(0);