diff --git a/src/modules/pages/maintain/forms/form.ts b/src/modules/pages/maintain/forms/form.ts
index 15e40c2..a3dfccb 100644
--- a/src/modules/pages/maintain/forms/form.ts
+++ b/src/modules/pages/maintain/forms/form.ts
@@ -3,8 +3,8 @@ import { MaintainFormModelXtype, MaintainFormModel } from './form.model';
 import { FormJdbc, FormJdbcXtype } from './components/form.jdbc';
 import { FormJndiXtype } from './components/form.jndi';
 import { FormPluginXtype } from './components/form.plugin';
-import { connectionType } from '@constants/env';
-import { ConnectionJDBC, Connection } from 'src/modules/crud/crud.typings';
+import { connectionType, errorCode } from '@constants/env';
+import { ConnectionJDBC, Connection, ResultType } from 'src/modules/crud/crud.typings';
 import { DEFAULT_JNDI_DATA, DEFAULT_JDBC_POOL, DATEBASE_FILTER_TYPE } from '@constants/constant';
 import { getJdbcDatabaseType, getChartLength } from '../../../app.service';
 export const MaintainFormXtype = 'dec.dcm.maintain.form';
@@ -33,7 +33,7 @@ export class MaintainForm extends BI.Widget {
                 (value.connectionData as ConnectionJDBC).creator = BI.get(this.getFormData().connectionData, 'creator');
                 this.store.updateConnection(this.connectionName, value).then(result => {
                     if (result.errorCode) {
-                        this.setFromError(BI.i18nText(result.errorMsg));
+                        this.showError(result);
                         
                         return;
                     }
@@ -44,7 +44,7 @@ export class MaintainForm extends BI.Widget {
                 form.connectionId = this.connectionName;
                 this.store.addConnection(form).then(result => {
                     if (result.errorCode) {
-                        this.setFromError(BI.i18nText(result.errorMsg));
+                        this.showError(result);
                         
                         return;
                     }
@@ -199,6 +199,16 @@ export class MaintainForm extends BI.Widget {
         return true;
     }
 
+    private showError(result: ResultType) {
+        result.errorCode === errorCode.DUPLICATE_NAMES ?
+            this.setFromError(BI.i18nText(result.errorMsg)) :
+            BI.Msg.toast(BI.i18nText(result.errorMsg), {
+                level: 'error',
+            });
+                        
+        return;
+    }
+
     private setFromError(errMsg: string) {
         this.form.setError ? this.form.setError(errMsg) : null;
     }