diff --git a/src/client/Elements/Input.jsx b/src/client/Elements/Input.jsx
index 2a741fe..0daeca8 100644
--- a/src/client/Elements/Input.jsx
+++ b/src/client/Elements/Input.jsx
@@ -12,6 +12,7 @@ const Input = ({
   readonly,
   type,
   validation,
+  rules,
   pattern,
   prefix,
   suffix,
@@ -19,38 +20,30 @@ const Input = ({
   addonBefore,
   addonAfter,
   valueName,
-  computedValue
+  computedValue,
 }) => {
   const { value, setCurrentValue, debouncedValue } = useStoreValue({
     computedValue,
     valueName,
-    debounceDelay: TEXT_INPUT_DEBOUNCE_DELAY
+    debounceDelay: TEXT_INPUT_DEBOUNCE_DELAY,
   });
   const { status } = useStatus(name);
 
-  const { errorMessage, validator } = validation || {
-    errorMessage: '',
-    validator: () => {}
-  };
-  const { isValid } = useValidation({ value: debouncedValue, validator });
-  const getValidateStatus = () => {
-    if (!debouncedValue) {
-      return undefined;
-    }
-    return isValid === false ? 'error' : 'success';
-  };
-  const getHelpMessage = () => {
-    if (!debouncedValue) {
-      return undefined;
-    }
-    return isValid === false && errorMessage;
-  };
+  const { isValid, validateStatus, message } = useValidation({
+    elementName: name,
+    value: debouncedValue,
+    validation: validation || {
+      errorMessage: '',
+      validator: () => {},
+    },
+  });
 
   return (
     <Form.Item
       hasFeedback
-      validateStatus={getValidateStatus()}
-      help={getHelpMessage()}
+      validateStatus={validateStatus}
+      help={message}
+      rules={rules}
     >
       <AntInput
         prefix={prefix}
diff --git a/src/client/hooks/useValidation.js b/src/client/hooks/useValidation.js
deleted file mode 100644
index 0302b2f..0000000
--- a/src/client/hooks/useValidation.js
+++ /dev/null
@@ -1,11 +0,0 @@
-import { useEffect, useState } from 'react';
-
-export const useValidation = ({ value, validator }) => {
-  const [isValid, setIsValid] = useState(false);
-  useEffect(() => {
-    const validationResult = validator(value);
-    setIsValid(validationResult);
-  }, [value, validator]);
-
-  return { isValid };
-};
diff --git a/src/client/hooks/useValidation.ts b/src/client/hooks/useValidation.ts
new file mode 100644
index 0000000..906d634
--- /dev/null
+++ b/src/client/hooks/useValidation.ts
@@ -0,0 +1,47 @@
+import { ValidateStatus } from 'antd/lib/form/FormItem';
+import { ElementsNames } from 'core/types/elements';
+import { useEffect, useState } from 'react';
+import { useStores } from './useStores';
+
+interface IUseValidationArgs {
+  elementName: ElementsNames;
+  value: any;
+  validation: { errorMessage: string; validator: Function };
+}
+
+export const useValidation = ({
+  elementName,
+  value,
+  validation: { validator, errorMessage },
+}: IUseValidationArgs) => {
+  const [isValid, setIsValid] = useState(false);
+  const { calculationStore } = useStores();
+
+  useEffect(() => {
+    const validationResult = validator(value);
+    setIsValid(validationResult);
+    calculationStore.setValidation(elementName, validationResult);
+  }, [value, validator, calculationStore, elementName]);
+
+  const getValidateStatus = (): ValidateStatus | undefined => {
+    if (!value) {
+      return undefined;
+    }
+    return isValid === false ? 'error' : 'success';
+  };
+
+  const getMessage = (): string | undefined => {
+    if (!value) {
+      return undefined;
+    }
+    if (isValid === false) {
+      return errorMessage;
+    }
+  };
+
+  return {
+    isValid,
+    validateStatus: getValidateStatus(),
+    message: getMessage(),
+  };
+};
diff --git a/src/client/stores/CalculationStore/index.ts b/src/client/stores/CalculationStore/index.ts
index 128aa55..6cda8a0 100644
--- a/src/client/stores/CalculationStore/index.ts
+++ b/src/client/stores/CalculationStore/index.ts
@@ -16,25 +16,32 @@ import { ICalculationStore } from 'core/types/stores';
 const CalculationStore: ICalculationStore = observable(
   assignProperties(
     {
-      statuses: initialStatuses,
-      validations: {},
       values: initialValues,
-      options: initialOptions,
-      filters: {},
-
       getValue(sourceValueName: ValuesNames) {
         return this.values[sourceValueName];
       },
+      setValue(sourceValueName: ValuesNames, newValue: any) {
+        this.values[sourceValueName] = newValue;
+      },
+
+      statuses: initialStatuses,
       getStatus(elementName: ElementsNames) {
         return this.statuses[elementName];
       },
 
-      setValue(sourceValueName: ValuesNames, newValue: any) {
-        this.values[sourceValueName] = newValue;
-      },
       setStatus(elementName: ElementsNames, status: Status) {
         this.statuses[elementName] = status;
       },
+
+      validations: {},
+      getValidation(elementName: ElementsNames) {
+        return this.validations[elementName];
+      },
+      setValidation(elementName: ElementsNames, validation: boolean) {
+        this.validations[elementName] = validation;
+      },
+      options: initialOptions,
+      filters: {},
     },
     computedEffects,
   ),
diff --git a/src/core/types/stores.ts b/src/core/types/stores.ts
index aac30b9..7cbb079 100644
--- a/src/core/types/stores.ts
+++ b/src/core/types/stores.ts
@@ -3,15 +3,18 @@ import { TElements, ElementsNames } from './elements';
 import { TStatuses, Status } from './statuses';
 
 export interface ICalculationStore {
-  statuses: TStatuses;
-  validations: TElements<boolean>;
-  values: TValues;
   options: TElements<any>;
   filters: TElements<any>;
 
+  values: TValues;
   getValue: (sourceValueName: ValuesNames) => any;
-  getStatus: (elementName: ElementsNames) => Status;
-
   setValue: (sourceValueName: ValuesNames, newValue: any) => void;
+
+  statuses: TStatuses;
+  getStatus: (elementName: ElementsNames) => Status;
   setStatus: (elementName: ElementsNames, status: Status) => void;
+
+  validations: TElements<boolean>;
+  getValidation: (elementName: ElementsNames) => boolean;
+  setValidation: (elementName: ElementsNames, validation: boolean) => void;
 }