diff --git a/packages/web/src/impexp/ScriptWriter.js b/packages/web/src/impexp/ScriptWriter.js
index f4f6e29b1..a20a48b85 100644
--- a/packages/web/src/impexp/ScriptWriter.js
+++ b/packages/web/src/impexp/ScriptWriter.js
@@ -2,11 +2,11 @@ import _ from 'lodash';
 import { extractShellApiFunctionName, extractShellApiPlugins } from 'dbgate-tools';
 
 export default class ScriptWriter {
-  constructor() {
+  constructor(varCount) {
     this.s = '';
     this.packageNames = [];
     // this.engines = [];
-    this.varCount = 0;
+    this.varCount = parseInt(varCount) || 0;
   }
 
   allocVariable(prefix = 'var') {
@@ -32,22 +32,14 @@ export default class ScriptWriter {
     this.put(`// ${s}`);
   }
 
-  getScript(extensions) {
-    // if (this.packageNames.length > 0) {
-    //   this.comment('@packages');
-    //   this.comment(JSON.stringify(this.packageNames));
-    // }
-    // if (this.engines.length > 0) {
-    //   this.comment('@engines');
-    //   this.comment(JSON.stringify(this.engines));
-    // }
+  getScript(extensions, schedule) {
     const packageNames = this.packageNames;
-    return (
-      _.uniq(packageNames)
-        .map((packageName) => `// @require ${packageName}\n`)
-        .join('') +
-      '\n' +
-      this.s
-    );
+    let prefix = _.uniq(packageNames)
+      .map((packageName) => `// @require ${packageName}\n`)
+      .join('');
+    if (schedule) prefix += `// @schedule ${schedule}`;
+    if (prefix) prefix += '\n';
+
+    return prefix + this.s;
   }
 }
diff --git a/packages/web/src/impexp/createImpExpScript.js b/packages/web/src/impexp/createImpExpScript.js
index 47d404740..87c161665 100644
--- a/packages/web/src/impexp/createImpExpScript.js
+++ b/packages/web/src/impexp/createImpExpScript.js
@@ -150,7 +150,7 @@ function getTargetExpr(extensions, sourceName, values, targetConnection, targetD
 }
 
 export default async function createImpExpScript(extensions, values, addEditorInfo = true) {
-  const script = new ScriptWriter();
+  const script = new ScriptWriter(values.startVariableIndex || 0);
 
   const [sourceConnection, sourceDriver] = await getConnection(
     extensions,
@@ -182,7 +182,7 @@ export default async function createImpExpScript(extensions, values, addEditorIn
     script.comment('@ImportExportConfigurator');
     script.comment(JSON.stringify(values));
   }
-  return script.getScript(extensions);
+  return script.getScript(extensions, values.schedule);
 }
 
 export function getActionOptions(extensions, source, values, targetDbinfo) {
diff --git a/packages/web/src/modals/ImportExportModal.js b/packages/web/src/modals/ImportExportModal.js
index e47174a6f..1ff3b5e1b 100644
--- a/packages/web/src/modals/ImportExportModal.js
+++ b/packages/web/src/modals/ImportExportModal.js
@@ -24,6 +24,7 @@ import LargeButton, { LargeFormButton } from '../widgets/LargeButton';
 import { getDefaultFileFormat } from '../utility/fileformats';
 import useExtensions from '../utility/useExtensions';
 import { FormProvider, useForm } from '../utility/FormProvider';
+import { FormTextField } from '../utility/forms';
 
 const headerHeight = '60px';
 const footerHeight = '100px';
@@ -213,6 +214,10 @@ export default function ImportExportModal({
                     <PreviewDataGrid reader={previewReader} />
                   </WidgetColumnBarItem>
                 )}
+                <WidgetColumnBarItem title="Advanced configuration" name="config" collapsed>
+                  <FormTextField label="Schedule" name="schedule" />
+                  <FormTextField label="Start variable index" name="startVariableIndex" />
+                </WidgetColumnBarItem>
               </WidgetColumnBar>
             </WidgetColumnWrapper>
           </Wrapper>