diff --git a/src/app/elements/connect/acl-dialog/acl-dialog.component.html b/src/app/elements/connect/acl-dialog/acl-dialog.component.html
index aeb306a3..c969cc54 100644
--- a/src/app/elements/connect/acl-dialog/acl-dialog.component.html
+++ b/src/app/elements/connect/acl-dialog/acl-dialog.component.html
@@ -74,6 +74,14 @@ <h2 mat-dialog-title> {{ 'Login reminder' | translate }} </h2>
         <button mat-raised-button (click)="closeDialog()">{{ "Close" | translate }}</button>
       </mat-dialog-actions>
     </div>
-  </div>
 
+    <div *ngSwitchDefault>
+      <mat-dialog-content>
+        <div class="error-message">{{ JSON.stringify(data.error.error) }}</div>
+      </mat-dialog-content>
+      <mat-dialog-actions>
+        <button mat-raised-button (click)="closeDialog()">{{ "Close" | translate }}</button>
+      </mat-dialog-actions>
+    </div>
+  </div>
 </div>
diff --git a/src/app/elements/connect/acl-dialog/acl-dialog.component.ts b/src/app/elements/connect/acl-dialog/acl-dialog.component.ts
index d899f126..e4e0eec7 100644
--- a/src/app/elements/connect/acl-dialog/acl-dialog.component.ts
+++ b/src/app/elements/connect/acl-dialog/acl-dialog.component.ts
@@ -3,6 +3,7 @@ import {Asset, ConnectData, ConnectionToken} from '@app/model';
 import {MAT_DIALOG_DATA, MatDialogRef} from '@angular/material';
 import {HttpService, I18nService} from '@app/services';
 import {ToastrService} from 'ngx-toastr';
+import {HttpErrorResponse} from '@angular/common/http';
 
 @Component({
   selector: 'elements-acl-dialog',
@@ -14,6 +15,7 @@ export class ElementACLDialogComponent implements OnInit {
   public connectInfo: ConnectData;
   public code: string;
   public connectionToken: ConnectionToken = null;
+  public error: HttpErrorResponse;
   public otherError: string;
   public ticketAssignees: string = '-';
   // Token 的行为，创建或者兑换 Token, create, exchange
@@ -121,4 +123,6 @@ export class ElementACLDialogComponent implements OnInit {
       );
     }, 3000);
   }
+
+  protected readonly JSON = JSON;
 }
diff --git a/src/app/elements/content/content-window/magnus/magnus.component.html b/src/app/elements/content/content-window/magnus/magnus.component.html
index 603f97b0..ec64fa53 100644
--- a/src/app/elements/content/content-window/magnus/magnus.component.html
+++ b/src/app/elements/content/content-window/magnus/magnus.component.html
@@ -6,10 +6,11 @@ <h2 class="subject">{{ 'Database connect info' | translate }}</h2>
         <td class="title">{{ item.label | async }} </td>
         <td class="text-td"
           #tooltip="matTooltip"
-          [matTooltip]="'Click to copy' | translate"
+          [matTooltip]="hoverTip"
           matTooltipPosition="right"
           ngxClipboard
           (cbOnSuccess)="onCopySuccess($event)"
+          (mouseenter)="onHover($event)"
           [cbContent]="this.info[item.name]"
         >
           <span *ngIf="item.name === 'password'" (click)="showPassword($event)" class="show-password">
@@ -18,9 +19,17 @@ <h2 class="subject">{{ 'Database connect info' | translate }}</h2>
             </span>
             <i class="fa fa-eye"></i>
           </span>
-          <span *ngIf="item.name !== 'password'">
+          <span *ngIf="item.name !== 'password' && item.name !== 'set_reusable'">
             {{ this.info[item.name] }}
           </span>
+          <span *ngIf="item.name == 'set_reusable'" class="reusable-button">
+            <mat-slide-toggle
+              [(ngModel)]="token.is_reusable"
+              (change)="setReusable($event)"
+            >
+              {{ "Re-use for a long time after opening" | translate }}
+            </mat-slide-toggle>
+          </span>
           <span class="btn">
             <i class="fa fa-clone icon"></i>
           </span>
diff --git a/src/app/elements/content/content-window/magnus/magnus.component.scss b/src/app/elements/content/content-window/magnus/magnus.component.scss
index 7b7b78b4..614d19a1 100644
--- a/src/app/elements/content/content-window/magnus/magnus.component.scss
+++ b/src/app/elements/content/content-window/magnus/magnus.component.scss
@@ -98,3 +98,15 @@ iframe {
   width: 15px;
   height: 15px;
 }
+
+.reusable-button ::ng-deep {
+  .mat-slide-toggle-bar  {
+    background-color: gray;
+  }
+  .mat-slide-toggle.mat-checked .mat-slide-toggle-bar {
+    background-color: var(--primary-color) !important;
+  }
+  .mat-slide-toggle.mat-checked:not(.mat-disabled) .mat-slide-toggle-thumb {
+    background-color: white;
+  }
+}
diff --git a/src/app/elements/content/content-window/magnus/magnus.component.ts b/src/app/elements/content/content-window/magnus/magnus.component.ts
index 3998edf3..584de850 100644
--- a/src/app/elements/content/content-window/magnus/magnus.component.ts
+++ b/src/app/elements/content/content-window/magnus/magnus.component.ts
@@ -1,8 +1,9 @@
-import {Component, Input, OnInit} from '@angular/core';
+import {Component, Input, OnInit, ViewChild} from '@angular/core';
 import {View, Account, Endpoint, Asset, ConnectionToken} from '@app/model';
 import {ConnectTokenService, HttpService, I18nService, SettingService} from '@app/services';
 import {User} from '@app/globals';
 import {ToastrService} from 'ngx-toastr';
+import {MatTooltip} from '@angular/material/tooltip';
 
 interface InfoItem {
   name: string;
@@ -18,6 +19,7 @@ interface InfoItem {
 
 export class ElementConnectorMagnusComponent implements OnInit {
   @Input() view: View;
+  @ViewChild(MatTooltip, {static: false}) tooltip: MatTooltip;
 
   asset: Asset;
   account: Account;
@@ -34,6 +36,8 @@ export class ElementConnectorMagnusComponent implements OnInit {
   passwordMask = '******';
   passwordShow = '******';
   token: ConnectionToken;
+  showSetReusable: boolean;
+  hoverTip: string = this._i18n.instant('Click to copy');
 
   constructor(private _http: HttpService,
               private _i18n: I18nService,
@@ -42,6 +46,7 @@ export class ElementConnectorMagnusComponent implements OnInit {
               private _settingSvc: SettingService
   ) {
     this.globalSetting = this._settingSvc.globalSetting;
+    this.showSetReusable = this.globalSetting.CONNECTION_TOKEN_REUSABLE;
   }
 
   async ngOnInit() {
@@ -57,7 +62,7 @@ export class ElementConnectorMagnusComponent implements OnInit {
     this.setDBInfo();
     this.generateConnCli();
     this.loading = false;
-    this.view.termComp = this
+    this.view.termComp = this;
   }
 
   setDBInfo() {
@@ -72,8 +77,11 @@ export class ElementConnectorMagnusComponent implements OnInit {
       {name: 'password', value: this.token.value,  label: this._i18n.t('Password')},
       {name: 'database', value: database, label: this._i18n.t('Database')},
       {name: 'protocol', value: this.protocol, label: this._i18n.t('Protocol')},
-      {name: 'expire_time', value: `${this.token.expire_time} s` , label: this._i18n.t('Expire time')},
+      {name: 'date_expired', value: `${this.token.date_expired}` , label: this._i18n.t('Expire time')},
     ];
+    if (this.showSetReusable) {
+      this.infoItems.push({name: 'set_reusable', value: '', label: this._i18n.t('Set reusable')});
+    }
     this.info = this.infoItems.reduce((pre, current) => {
       pre[current.name] = current.value;
       return pre;
@@ -126,6 +134,19 @@ export class ElementConnectorMagnusComponent implements OnInit {
     this.cli = cli.replace(passwordHolder, password);
   }
 
+  setReusable(event) {
+    this._connectTokenSvc.setReusable(this.token, event.checked).subscribe(
+      res => {
+        this.token = Object.assign(this.token, res);
+        this.info['date_expired'] = `${this.token.date_expired}`;
+      },
+    error => {
+        this.token.is_reusable = false;
+        this._toastr.error(error.error.msg || error.error.is_reusable  || error.message );
+      }
+    );
+  }
+
   startClient() {
     const {protocol} = this.info;
     const data = {
@@ -149,19 +170,22 @@ export class ElementConnectorMagnusComponent implements OnInit {
   }
 
   async onCopySuccess(evt) {
-    const msg = await this._i18n.t('Copied');
-    this._toastr.success(msg);
+    this.hoverTip = this._i18n.instant('Copied');
+  }
+
+  onHover(evt) {
+    this.hoverTip = this._i18n.instant('Click to copy');
   }
 
   async reconnect() {
-    const oldConnectToken = this.view.connectToken
-    const newConnectToken = await this._connectTokenSvc.exchange(oldConnectToken)
+    const oldConnectToken = this.view.connectToken;
+    const newConnectToken = await this._connectTokenSvc.exchange(oldConnectToken);
     if (!newConnectToken) {
-      return
+      return;
     }
     // 更新当前 view 的 connectToken
-    this.view.connectToken = newConnectToken
-    await this.ngOnInit()
+    this.view.connectToken = newConnectToken;
+    await this.ngOnInit();
     // 刷新完成隐藏密码
     this.passwordShow = this.passwordMask;
   }
diff --git a/src/app/model.ts b/src/app/model.ts
index 695b3ee0..022eea48 100644
--- a/src/app/model.ts
+++ b/src/app/model.ts
@@ -267,6 +267,7 @@ export class GlobalSetting {
   INTERFACE: any;
   TERMINAL_OMNIDB_ENABLED: boolean;
   TERMINAL_GRAPHICAL_RESOLUTION: string;
+  CONNECTION_TOKEN_REUSABLE: boolean;
 }
 
 export class Setting {
@@ -389,6 +390,8 @@ export class ConnectionToken {
   account: string;
   expire_time: number;
   is_active: boolean;
+  date_expired: Date;
+  is_reusable: boolean;
   from_ticket: {
     id: string;
   };
diff --git a/src/app/services/connect-token.ts b/src/app/services/connect-token.ts
index 53ab5224..128cf189 100644
--- a/src/app/services/connect-token.ts
+++ b/src/app/services/connect-token.ts
@@ -25,9 +25,10 @@ export class ConnectTokenService {
   create(asset: Asset, connectInfo: ConnectData): Promise<ConnectionToken> {
     return new Promise<ConnectionToken>((resolve, reject) => {
       this._http.createConnectToken(asset, connectInfo).subscribe(
-        (token: ConnectionToken) => {resolve(token);},
+        (token: ConnectionToken) => { resolve(token); },
         (error) => {
-          this.handleError({asset, connectInfo, code: error.error.code, tokenAction: 'create'}, resolve)
+          console.log('Error: ', error);
+          this.handleError({asset, connectInfo, code: error.error.code, tokenAction: 'create', error: error}, resolve );
         }
       );
     });
@@ -38,9 +39,15 @@ export class ConnectTokenService {
       this._http.exchangeConnectToken(connectToken.id).subscribe(
         (token: ConnectionToken) => { resolve(token); },
         (error) => {
-          this.handleError({tokenID: connectToken.id, code: error.error.code, tokenAction: 'exchange'}, resolve)
+          this.handleError({tokenID: connectToken.id, code: error.error.code, tokenAction: 'exchange'}, resolve);
         }
       );
     });
   }
+
+  setReusable(connectToken: ConnectionToken, reusable: Boolean) {
+    const url = `/api/v1/authentication/connection-token/${connectToken.id}/`;
+    const data = {is_reusable: reusable};
+    return this._http.patch(url, data);
+  }
 }
diff --git a/src/app/services/http.ts b/src/app/services/http.ts
index 6538bf6c..97a520e8 100644
--- a/src/app/services/http.ts
+++ b/src/app/services/http.ts
@@ -84,9 +84,9 @@ export class HttpService {
     );
   }
 
-  patch<T>(url: string, options?: any): Observable<any> {
+  patch<T>(url: string, body?: any, options?: any): Observable<any> {
     options = this.setOptionsCSRFToken(options);
-    return this.http.patch(url, options).pipe(
+    return this.http.patch(url, body, options).pipe(
       catchError(this.handleError.bind(this))
     );
   }
@@ -282,11 +282,13 @@ export class HttpService {
   }
 
   async handleConnectMethodExpiredError(error) {
-    if (error.status === 400 && error.error && error.error.error && error.error.error.startsWith('Connect method')) {
-      const errMsg = await this._i18n.t('The connection method is invalid, please refresh the page')
-      alert(errMsg)
+    if (error.status === 400 ) {
+      if (error.error && error.error.error && error.error.error.startsWith('Connect method')) {
+        const errMsg = await this._i18n.t('The connection method is invalid, please refresh the page');
+        alert(errMsg);
+      }
     }
-    throw error
+    throw error;
   }
 
   getSmartEndpoint({ assetId, sessionId, token }, protocol ): Promise<Endpoint> {
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index bd20f267..1b45d30f 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -143,5 +143,7 @@
   "Copy link": "Copy link",
   "Login review approved": "Login review has been approved, connecting assets...",
   "No account available": "No available accounts",
+  "Set reusable": "Set reusable",
+  "Re-use for a long time after opening": "Re-use for a long time after opening",
   "The connection method is invalid, please refresh the page": "The connection method is invalid, please refresh the page"
 }
diff --git a/src/assets/i18n/ja.json b/src/assets/i18n/ja.json
index 22268052..c887a98d 100644
--- a/src/assets/i18n/ja.json
+++ b/src/assets/i18n/ja.json
@@ -146,5 +146,7 @@
   "Copy link": "リンクをコピーする",
   "Login review approved": "ログイン監査に合格し、アセットを接続しています...",
   "No account available": "アカウントがありません",
+  "Set reusable": "再利用可能な",
+  "Re-use for a long time after opening": "開いた後、長い間再利用する",
   "The connection method is invalid, please refresh the page": "接続方法が無効です。ページを更新してください"
 }
diff --git a/src/assets/i18n/zh.json b/src/assets/i18n/zh.json
index 34f8b889..91579797 100644
--- a/src/assets/i18n/zh.json
+++ b/src/assets/i18n/zh.json
@@ -124,7 +124,7 @@
   "General": "基本配置",
   "Applet connect method": "远程应用连接方式",
   "Client": "客户端",
-  
+
   "Keyboard layout": "键盘布局",
   "UK English keyboard layout": "UK English (Qwerty)",
   "US English keyboard layout": "US English (Qwerty)",
@@ -146,6 +146,8 @@
   "Copy link": "复制链接",
   "Login review approved": "登录审核已通过, 正在连接资产...",
   "No account available": "没有可用账号",
+  "Set reusable": "开启复用",
+  "Re-use for a long time after opening": "开启后该连接信息可长时间多次使用",
   "The connection method is invalid, please refresh the page": "该连接方式已失效，请刷新页面"
 }