diff --git a/pages/index.tsx b/pages/index.tsx
index b626d31..0f0c26f 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -51,6 +51,7 @@ function Home() {
    */
 
   setTimeout(() => {
+    leadOpportunityReactions.common(store, apolloClient);
     leadOpportunityReactions.urls(store, apolloClient);
     paymentsReactions(store, apolloClient);
     calculateReactions.validation(store, apolloClient);
diff --git a/process/lead-opportunity/reactions/__generated__/GetOpportunityByLead.ts b/process/lead-opportunity/reactions/__generated__/GetOpportunityByLead.ts
new file mode 100644
index 0000000..98c8f53
--- /dev/null
+++ b/process/lead-opportunity/reactions/__generated__/GetOpportunityByLead.ts
@@ -0,0 +1,30 @@
+/* tslint:disable */
+/* eslint-disable */
+// @generated
+// This file was automatically generated and should not be edited.
+
+// ====================================================
+// GraphQL query operation: GetOpportunityByLead
+// ====================================================
+
+export interface GetOpportunityByLead_lead_evo_opportunityidData {
+  __typename: "opportunity";
+  label: string | null;
+  value: any | null;
+}
+
+export interface GetOpportunityByLead_lead {
+  __typename: "lead";
+  evo_opportunityidData: GetOpportunityByLead_lead_evo_opportunityidData | null;
+}
+
+export interface GetOpportunityByLead {
+  /**
+   * Лизинговые сделки. statecode по умолчанию 0, можно отфильтровать по ownerid и/или domainName
+   */
+  lead: GetOpportunityByLead_lead | null;
+}
+
+export interface GetOpportunityByLeadVariables {
+  leadid: any;
+}
diff --git a/process/lead-opportunity/reactions/common.ts b/process/lead-opportunity/reactions/common.ts
new file mode 100644
index 0000000..d7ed1cb
--- /dev/null
+++ b/process/lead-opportunity/reactions/common.ts
@@ -0,0 +1,57 @@
+import type { ApolloClient } from '@apollo/client';
+import { gql } from '@apollo/client';
+import { reaction } from 'mobx';
+import type RootStore from 'stores/root';
+import { normalizeOptions } from 'tools/entity';
+import type { GetOpportunityByLead } from './__generated__/GetOpportunityByLead';
+
+export default function commonReactions(store: RootStore, apolloClient: ApolloClient<object>) {
+  const { $calculation } = store;
+
+  const QUERY_GET_OPPORTUNITY = gql`
+    query GetOpportunityByLead($leadid: Uuid!) {
+      lead(leadid: $leadid) {
+        evo_opportunityidData {
+          label: name
+          value: opportunityid
+        }
+      }
+    }
+  `;
+
+  /**
+   * Если lead содержит данные, то в opportunity подгружается значение из поля Интереса
+   * Лизинговая сделка (lead.evo_opportunityid → opportunity),
+   * и в списке для выбора только эта ЛС указывается
+   * Иначе  ничего не указывается
+   */
+  reaction(
+    () => $calculation.getElementValue('selectLead'),
+    async (leadid) => {
+      if (!leadid) {
+        $calculation.resetElement('selectOpportunity');
+
+        return;
+      }
+
+      const {
+        data: { lead },
+      } = await apolloClient.query<GetOpportunityByLead>({
+        query: QUERY_GET_OPPORTUNITY,
+        variables: {
+          leadid,
+        },
+      });
+
+      if (lead?.evo_opportunityidData) {
+        $calculation.$options.setElementOptions(
+          'selectOpportunity',
+          normalizeOptions([lead.evo_opportunityidData])
+        );
+        $calculation.setElementValue('selectOpportunity', lead.evo_opportunityidData.value);
+      } else {
+        $calculation.resetElement('selectOpportunity');
+      }
+    }
+  );
+}
diff --git a/process/lead-opportunity/reactions/index.js b/process/lead-opportunity/reactions/index.js
index 315d0ef..179f518 100644
--- a/process/lead-opportunity/reactions/index.js
+++ b/process/lead-opportunity/reactions/index.js
@@ -1,2 +1,3 @@
 /* eslint-disable import/prefer-default-export */
+export { default as common } from './common';
 export { default as urls } from './urls';