diff --git a/Components/Output/Validation.jsx b/Components/Output/Validation.jsx
index e1467fd..43db968 100644
--- a/Components/Output/Validation.jsx
+++ b/Components/Output/Validation.jsx
@@ -9,31 +9,56 @@ const Bold = styled.span`
   font-weight: bold;
 `;
 
-const Errors = observer(() => {
-  const { $calculation } = useStore();
-
-  if (!$calculation.$validation.hasErrors()) {
-    return <Alert type="success" showIcon message="Ошибок нет 🙂" />;
-  }
+function Message(title, text) {
+  return (
+    <>
+      <Bold>{title}</Bold>
+      {': '}
+      {text}
+    </>
+  );
+}
 
+function getElementsErrors($calculation) {
   const { elementsErrors } = $calculation.$validation;
   const errors = Object.keys(elementsErrors).map((elementName) => {
     const elementErrors = elementsErrors[elementName];
     const elementTitle = titles[elementName];
 
-    return elementErrors.map((error) => {
-      const message = (
-        <>
-          <Bold>{elementTitle}</Bold>
-          {': '}
-          {error.text}
-        </>
-      );
-
-      return <Alert key={error.name} type="error" showIcon message={message} />;
-    });
+    return elementErrors.map((error) => (
+      <Alert key={error.name} type="error" showIcon message={Message(elementTitle, error.text)} />
+    ));
   });
 
+  return errors;
+}
+
+function getPaymentsTableErrors($tables) {
+  const { payments } = $tables;
+  const messages = payments.validation.getMessages();
+  const title = payments.validation.params.err_title;
+
+  return messages.map((text) => <Alert type="error" showIcon message={Message(title, text)} />);
+}
+
+function getInsuranceTableErrors($tables) {
+  const { insurance } = $tables;
+  const messages = insurance.validation.getMessages();
+
+  return messages.map((message) => <Alert type="error" showIcon message={message} />);
+}
+
+const Errors = observer(() => {
+  const { $calculation, $tables } = useStore();
+
+  const elementsErrors = getElementsErrors($calculation);
+  const paymentsErrors = getPaymentsTableErrors($tables);
+  const insuranceErrors = getInsuranceTableErrors($tables);
+
+  const errors = [...elementsErrors, ...paymentsErrors, ...insuranceErrors];
+
+  if (errors.length === 0) return <Alert type="success" showIcon message="Ошибок нет 🙂" />;
+
   return <Flex flexDirection="column">{errors}</Flex>;
 });
 
diff --git a/pages/index.tsx b/pages/index.tsx
index db34709..2069a21 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -6,6 +6,7 @@ import type { BaseOption } from 'Elements/types';
 import type { GetServerSideProps } from 'next';
 import Head from 'next/head';
 import leadOpportunityUrlsReactions from 'process/lead-opportunity/reactions/urls';
+import paymentsReactions from 'process/payments/reactions';
 import { fetchUser } from 'services/user';
 import { getDomainName } from 'services/user/tools';
 import { useStore } from 'stores/hooks';
@@ -46,6 +47,7 @@ function Home({ graphQLData }: PageProps) {
    * add reactions to store
    */
   leadOpportunityUrlsReactions(store, apolloClient);
+  paymentsReactions(store, apolloClient);
 
   /**
    * set graphql data to store
diff --git a/process/payments/reactions.ts b/process/payments/reactions.ts
new file mode 100644
index 0000000..aa22b1e
--- /dev/null
+++ b/process/payments/reactions.ts
@@ -0,0 +1,27 @@
+import type { ApolloClient } from '@apollo/client';
+import { reaction } from 'mobx';
+import type RootStore from 'stores/root';
+
+export default function paymentsReactions(store: RootStore, apolloClient: ApolloClient<object>) {
+  const { $calculation } = store;
+
+  reaction(
+    () => $calculation.$values.getValue('leasingPeriod'),
+    (leasingPeriod) => {
+      if (leasingPeriod) {
+        const { $tables } = store;
+        $tables.payments.setValues(
+          Array.from(
+            {
+              length: leasingPeriod,
+            },
+            () => 0
+          )
+        );
+      }
+    },
+    {
+      fireImmediately: true,
+    }
+  );
+}
diff --git a/stores/calculation/validation/index.ts b/stores/calculation/validation/index.ts
index 1c08f81..64fa0c7 100644
--- a/stores/calculation/validation/index.ts
+++ b/stores/calculation/validation/index.ts
@@ -15,7 +15,7 @@ export default class ValidationStore {
     this.root = rootStore;
   }
 
-  hasErrors() {
+  get hasErrors() {
     return (Object.keys(this.elementsErrors) as Elements[]).some(
       (elementName) => this.elementsErrors[elementName]?.length
     );
@@ -42,7 +42,7 @@ export default class ValidationStore {
 
     notification.error({
       key: error.name,
-      message: `Ошибка в поле ${titles[elementName]}`,
+      message: `${titles[elementName]}`,
       description: error.text,
     });
 
diff --git a/stores/tables/insurance/index.ts b/stores/tables/insurance/index.ts
index b499e55..750d1a0 100644
--- a/stores/tables/insurance/index.ts
+++ b/stores/tables/insurance/index.ts
@@ -23,7 +23,7 @@ export default class InsuranceTable {
     this.root = rootStore;
     this.validation = new Validation({
       err_key: 'ERR_INSURANCE_TABLE',
-      err_title: 'Ошибка в таблице страхования',
+      err_title: 'Таблица страхования',
     });
     makeAutoObservable(this);
   }
diff --git a/stores/tables/payments/index.ts b/stores/tables/payments/index.ts
index 38ce8eb..ca16ef2 100644
--- a/stores/tables/payments/index.ts
+++ b/stores/tables/payments/index.ts
@@ -1,6 +1,7 @@
 import type { Status } from 'Elements/types';
 import type { IObservableArray } from 'mobx';
-import { makeAutoObservable, observable, reaction } from 'mobx';
+import { makeAutoObservable, observable, reaction, toJS } from 'mobx';
+
 import type RootStore from 'stores/root';
 import Validation from '../validation';
 
@@ -19,7 +20,7 @@ export default class PaymentsTable {
     this.root = rootStore;
     this.validation = new Validation({
       err_key: 'ERR_PAYMENTS_TABLE',
-      err_title: 'Ошибка в таблице платежей',
+      err_title: 'Таблица платежей',
     });
     this.values = observable<number>([]);
     this.statuses = observable<Status>([]);
@@ -34,6 +35,23 @@ export default class PaymentsTable {
         this.statuses.length = length;
       }
     );
+
+    /**
+     * Проверяем платежи на 0
+     */
+    const errorText = 'Значения не должны быть равны 0';
+    let removeError: () => void;
+
+    reaction(
+      () => toJS(this.values),
+      (values) => {
+        if (values.includes(0)) {
+          removeError = this.validation.addError(errorText);
+        } else {
+          removeError();
+        }
+      }
+    );
   }
 
   getValue(index: number) {
diff --git a/stores/tables/validation.ts b/stores/tables/validation.ts
index 92536ac..fb4b6b9 100644
--- a/stores/tables/validation.ts
+++ b/stores/tables/validation.ts
@@ -1,5 +1,5 @@
 import notification from 'Elements/notification';
-import { makeAutoObservable, observable } from 'mobx';
+import { makeAutoObservable } from 'mobx';
 
 type Params = {
   err_key: string;
@@ -8,24 +8,27 @@ type Params = {
 
 export default class Validation {
   params: Params;
-  messages = observable<string>([]);
+  messages: Set<string>;
 
   constructor(params: Params) {
-    makeAutoObservable(this);
     this.params = params;
+    this.messages = new Set();
+    makeAutoObservable(this);
+  }
+
+  get hasErrors() {
+    return this.messages.size > 0;
   }
 
   getMessages() {
-    return this.messages;
+    return [...this.messages];
   }
 
   addError = (message: string) => {
-    this.messages.push(message);
-
-    const messageIndex = this.messages.length;
+    this.messages.add(message);
 
     const removeError = () => {
-      this.messages.splice(messageIndex - 1, 1);
+      this.messages.delete(message);
     };
 
     notification.error({