diff --git a/stores/calculation/options/index.ts b/stores/calculation/options/index.ts
index 40cea46..cf3e387 100644
--- a/stores/calculation/options/index.ts
+++ b/stores/calculation/options/index.ts
@@ -4,9 +4,29 @@ import { makeAutoObservable } from 'mobx';
 import { RootStore } from 'stores/root';
 import { BaseOption } from './types';
 
+const _EXCLUDE_RESET_ELEMENTS: Elements[] = [
+  'selectTechnicalCard',
+  'selectTownRegistration',
+];
+
+const _AUTO_SET_VALUE_ELEMENTS: Elements[] = [
+  'selectProduct',
+  'selectLeaseObjectType',
+  'selectBrand',
+  'selectModel',
+  'selectConfiguration',
+  'selectTracker',
+  'selectTelematic',
+  'selectTechnicalCard',
+  'selectFuelCard',
+  'selectRegistration',
+  'selectTownRegistration',
+];
+
 type Options = BaseOption[];
 type CalculationOptions = Record<Elements, Options>;
-type OptionsFilters = Record<Elements, (options: Options) => Options>;
+type Filter = (options: Options) => Options;
+type OptionsFilters = Record<Elements, Filter>;
 
 export class OptionsStore {
   root: RootStore;
@@ -22,16 +42,18 @@ export class OptionsStore {
     this.#options = initialOptions;
   };
 
+  /** OPTIONS */
+
   getOption(elementName: Elements) {
     const value = this.root.$calculation.$values.getValueByElement(elementName);
     return this.#options[elementName]?.find(x => x.value === value);
   }
 
-  getOptions(elementName: Elements, { filtered = true }) {
+  getOptions(elementName: Elements, settings?: { filtered: true }) {
     const options = this.#options[elementName];
     if (!options) return;
 
-    if (!filtered) return options;
+    if (!settings?.filtered) return options;
 
     const filter = this.#filters[elementName];
     return filter ? filter(options) : options;
@@ -52,4 +74,51 @@ export class OptionsStore {
 
     this.root.$calculation.$values.clearValueOfElement(elementName);
   }
+
+  /** */
+
+  /** FILTERS */
+
+  getFilter(elementName: Elements) {
+    return this.#filters[elementName];
+  }
+
+  setFilter(elementName: Elements, filter: Filter) {
+    this.#filters[elementName] = filter;
+
+    /**
+     * Проверяем, что значение есть в отфильтрованном списке,
+     * иначе сбрасываем значение
+     * (кроме исключений {@link _EXCLUDE_RESET_ELEMENTS})
+     */
+    const filteredOptons = this.getOptions(elementName);
+
+    if (!_EXCLUDE_RESET_ELEMENTS.includes(elementName)) {
+      const elementValue =
+        this.root.$calculation.$values.getValueByElement(elementName);
+
+      if (
+        !filteredOptons?.length ||
+        !filteredOptons.some(x => x.value === elementValue)
+      )
+        this.root.$calculation.$values.clearValueOfElement(elementName);
+      return;
+    }
+
+    /**
+     * Если после фильтрации остается одна запись, то указываем ее
+     * (для элементов из списка {@link _AUTO_SET_VALUE_ELEMENTS})
+     */
+    if (
+      filteredOptons?.length === 1 &&
+      _AUTO_SET_VALUE_ELEMENTS.includes(elementName)
+    ) {
+      this.root.$calculation.$values.setValueOfElement(
+        elementName,
+        filteredOptons[0].value,
+      );
+    }
+  }
+
+  /** */
 }
diff --git a/stores/calculation/options/types.ts b/stores/calculation/options/types.ts
index 794f318..b60366f 100644
--- a/stores/calculation/options/types.ts
+++ b/stores/calculation/options/types.ts
@@ -1,6 +1,4 @@
-import { Value } from '../values/types';
-
 export type BaseOption = {
   name: string;
-  value: Value;
+  value: any;
 };
diff --git a/stores/calculation/values/index.ts b/stores/calculation/values/index.ts
index 6ee12ad..e8402cf 100644
--- a/stores/calculation/values/index.ts
+++ b/stores/calculation/values/index.ts
@@ -26,19 +26,27 @@ export class ValuesStore {
     return this.getValue(valueName) as ElementsTypes[E] | undefined;
   }
 
-  getValues<K extends Values>(valuesNames: readonly K[]) {
+  getValues<V extends Values>(valuesNames: readonly V[]) {
     return valuesNames.reduce((values, valueName) => {
       values[valueName] = this.getValue(valueName);
       return values;
     }, {} as Pick<Partial<ValuesTypes>, typeof valuesNames[number]>);
   }
 
-  setValue(valueName: Values, value: any) {
+  setValue<V extends Values>(valueName: V, value: ValuesTypes[V]) {
     this.#values[valueName] = value;
   }
 
-  setValues(values: Partial<ValuesTypes>, options: { replace?: boolean }) {
-    if (options.replace) this.#values = values;
+  setValueOfElement<E extends Elements>(
+    elementName: E,
+    value: ElementsTypes[E],
+  ) {
+    const valueName = getValueName(elementName);
+    this.setValue(valueName, value);
+  }
+
+  setValues(values: Partial<ValuesTypes>, settings: { replace?: boolean }) {
+    if (settings?.replace) this.#values = values;
     this.#values = Object.assign(this.#values, values);
   }
 
diff --git a/stores/calculation/values/types.ts b/stores/calculation/values/types.ts
index cd59c36..5a8fec5 100644
--- a/stores/calculation/values/types.ts
+++ b/stores/calculation/values/types.ts
@@ -1,4 +1,4 @@
-export interface ValuesTypes {
+interface Types {
   lead: string;
   opportunity: string;
   quote: string;
@@ -252,6 +252,8 @@ export interface ValuesTypes {
   quoteUrl: string;
 }
 
-export type Values = keyof ValuesTypes;
+export type ValuesTypes = {
+  [Key in keyof Types]: Types[Key] | null;
+};
 
-export type Value = ValuesTypes[Values] | undefined;
+export type Values = keyof ValuesTypes;