diff --git a/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts b/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
index bbb883f..de60b9e 100644
--- a/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
+++ b/src/client/stores/CalculationStore/Effects/actions/calculate/validate/elements.ts
@@ -87,10 +87,10 @@ const customConditions: TElements<ValidationCondition> = {
       tracker,
       requirementTelematic,
     } = calculationStore.getValues([
-      'telematic',
-      'tracker',
-      'requirementTelematic',
-    ]);
+        'telematic',
+        'tracker',
+        'requirementTelematic',
+      ]);
 
     if (requirementTelematic !== 100000004 && !telematic && !tracker) {
       return {
@@ -128,6 +128,17 @@ const customConditions: TElements<ValidationCondition> = {
         'Первый платеж с учетом субсидии получается отрицательный, увеличьте первый платеж',
     };
   },
+
+  tbxLeasingPeriod: calculationStore => {
+    const leasingPeriod = calculationStore.getValue('leasingPeriod');
+    const tablePaymentsLength =
+      calculationStore.tables.tablePayments.rows.length;
+    return {
+      isValid: leasingPeriod === tablePaymentsLength,
+      message:
+        'Срок лизинга не соответствует таблице платежей. Необходимо изменить срок лизинга',
+    };
+  },
 };
 
 const elementsValidations: TElements<any> = {
@@ -156,32 +167,32 @@ const elementsConditions = (Object.keys(
   elementsValidations,
 ) as ElementsNames[]).reduce(
   (ac: TElements<ValidationCondition>, elementName) => {
-    ac[elementName] = pipe(
-      getValue,
-      elementsValidations[elementName],
-      convertToValidationResult,
-    );
-    return ac;
+  ac[elementName] = pipe(
+    getValue,
+    elementsValidations[elementName],
+    convertToValidationResult,
+  );
+  return ac;
   },
   {},
 );
 
 const entityElementsConditions = ([
-  'selectIndAgentRewardCondition',
-  'selectCalcBrokerRewardCondition',
-  'selectFinDepartmentRewardCondtion',
+    'selectIndAgentRewardCondition',
+    'selectCalcBrokerRewardCondition',
+    'selectFinDepartmentRewardCondtion',
 ] as ElementsNames[]).reduce(
   (ac: TElements<ValidationCondition>, elementName) => {
-    const valueName = getValueName(elementName);
-    ac[elementName] = (calculationStore, elementName) => {
-      if (isNil(calculationStore.getValue(valueName))) {
-        return { isValid: true };
-      }
-      return {
-        isValid: calculationStore.getOption(elementName) !== undefined,
-      };
+  const valueName = getValueName(elementName);
+  ac[elementName] = (calculationStore, elementName) => {
+    if (isNil(calculationStore.getValue(valueName))) {
+      return { isValid: true };
+    }
+    return {
+      isValid: calculationStore.getOption(elementName) !== undefined,
     };
-    return ac;
+  };
+  return ac;
   },
   {},
 );