diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/AccountValidationConfig.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/AccountValidationConfig.java
index 2ca750a2b..99f52bcfd 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/AccountValidationConfig.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/AccountValidationConfig.java
@@ -61,7 +61,7 @@ public class AccountValidationConfig {
                             CorrespondentAccountNewRequest::getAccount,
                             AccountError.RequiredFieldEmpty,
                             accountValue -> {
-                                if (accountValue.isEmpty())
+                                if (accountValue.isBlank())
                                     return new EnumMessage(AccountError.RequiredFieldEmpty, "account");
                                 Imdg<Account> accountImdg = context.obtainMap(
                                         IMDGDistributedNames.Map_Account, Account.class
diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/BankAccountValidationConfig.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/BankAccountValidationConfig.java
index 65ccc51bc..b88a2b2c0 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/BankAccountValidationConfig.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/BankAccountValidationConfig.java
@@ -13,6 +13,7 @@ import ru.spcex.clearing.platform.messaging.domain.cud.account.BankAccountNewReq
 import ru.spcex.clearing.platform.messaging.domain.cud.account.BankAccountUpdateRequest;
 import ru.spcex.clearing.platform.messaging.domain.cud.common.CommonIdRequest;
 import ru.spcex.clearing.validation.common.rules.DictionaryPresentRule;
+import ru.spcex.clearing.validation.common.rules.FieldNotBlankRequiredRule;
 import ru.spcex.clearing.validation.common.rules.FieldRequiredRule;
 import ru.spcex.clearing.validation.common.rules.IdPresentRule;
 import ru.spcex.clearing.validation.common.rules.specific.FieldRequiredSpecificRule;
@@ -55,7 +56,7 @@ public class BankAccountValidationConfig {
                             AccountError.RequiredFieldEmpty,
                             AccountError.CompanyNotFound,
                             false),
-                    FieldRequiredSpecificRule.instance("account",
+                    FieldNotBlankRequiredRule.instance("account",
                             BankAccountNewRequest::getAccount,
                             AccountError.RequiredFieldEmpty
                     ),
diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/ClearingAccountValidationConfig.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/ClearingAccountValidationConfig.java
index 809c57bab..47a89f1af 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/ClearingAccountValidationConfig.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/ClearingAccountValidationConfig.java
@@ -11,6 +11,7 @@ import ru.spcex.clearing.imdg.IMDGDistributedNames;
 import ru.spcex.clearing.platform.messaging.domain.cud.account.ClearingAccountNewRequest;
 import ru.spcex.clearing.platform.messaging.domain.cud.account.ClearingAccountUpdateRequest;
 import ru.spcex.clearing.validation.common.rules.DictionaryPresentRule;
+import ru.spcex.clearing.validation.common.rules.FieldNotBlankRequiredRule;
 import ru.spcex.clearing.validation.common.rules.FieldRequiredRule;
 import ru.spcex.clearing.validation.common.rules.IdPresentRule;
 import ru.spcex.clearing.validation.common.rules.specific.FieldRequiredSpecificRule;
@@ -54,7 +55,7 @@ public class ClearingAccountValidationConfig {
                             AccountError.CompanyNotFound
 //                            company -> !WorkflowStatus.Active.equalsByKey(company.getWorkflowStatus()) ? AccountError.CompanyNotActive : null
                     ),
-                    FieldRequiredSpecificRule.instance("account",
+                    FieldNotBlankRequiredRule.instance("account",
                             ClearingAccountNewRequest::getAccount,
                             AccountError.RequiredFieldEmpty),
                     new SameAccountValidationRule<>(AccountType.Clrn, ClearingAccountNewRequest::getAccount),
@@ -93,6 +94,8 @@ public class ClearingAccountValidationConfig {
                             ClearingAccountUpdateRequest::getAccount,
                             AccountError.RequiredFieldEmpty,
                             accountValue -> {
+                                if (accountValue.isBlank())
+                                    return AccountError.RequiredFieldEmpty;
                                 Imdg<Account> accountImdg = context.obtainMap(
                                         IMDGDistributedNames.Map_Account, Account.class
                                 );
diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/DepoAccountValidationConfig.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/DepoAccountValidationConfig.java
index 3b3d9b4cd..1dbe6a3c9 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/DepoAccountValidationConfig.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/DepoAccountValidationConfig.java
@@ -9,6 +9,7 @@ import ru.spcex.clearing.account.errors.AccountError;
 import ru.spcex.clearing.imdg.IMDGDistributedNames;
 import ru.spcex.clearing.platform.messaging.domain.cud.account.DepoAccountNewRequest;
 import ru.spcex.clearing.validation.common.rules.DictionaryPresentRule;
+import ru.spcex.clearing.validation.common.rules.FieldNotBlankRequiredRule;
 import ru.spcex.clearing.validation.common.rules.FieldRequiredRule;
 import ru.spcex.clearing.validation.common.rules.IdPresentRule;
 import ru.spcex.clearing.validation.common.rules.specific.FieldRequiredSpecificRule;
@@ -48,7 +49,7 @@ public class DepoAccountValidationConfig {
                             AccountError.CompanyNotFound
 //                            company -> !WorkflowStatus.Active.equalsByKey(company.getWorkflowStatus()) ? AccountError.CompanyNotActive : null
                     ),
-                    FieldRequiredSpecificRule.instance("account",
+                    FieldNotBlankRequiredRule.instance("account",
                             DepoAccountNewRequest::getAccount,
                             AccountError.RequiredFieldEmpty),
                     new SameAccountValidationRule<>(AccountType.Depo, DepoAccountNewRequest::getAccount),
diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/InformationAccountValidationConfig.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/InformationAccountValidationConfig.java
index 0a5e30cfe..11431002d 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/InformationAccountValidationConfig.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/config/validation/InformationAccountValidationConfig.java
@@ -2,8 +2,6 @@ package ru.spcex.clearing.account.config.validation;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import ru.clearing.classes.statics.data.account.Account;
-import ru.clearing.classes.statics.data.account.InformationAccount;
 import ru.clearing.classes.statics.data.company.Company;
 import ru.clearing.platform.dictionary.AccountTypeDictionary;
 import ru.clearing.platform.dictionary.ServiceStatusDictionary;
@@ -11,7 +9,7 @@ import ru.spcex.clearing.account.errors.AccountError;
 import ru.spcex.clearing.imdg.IMDGDistributedNames;
 import ru.spcex.clearing.platform.messaging.domain.cud.account.InformationAccountNewRequest;
 import ru.spcex.clearing.validation.common.rules.DictionaryPresentRule;
-import ru.spcex.clearing.validation.common.rules.FieldNotEmptyRequiredRule;
+import ru.spcex.clearing.validation.common.rules.FieldNotBlankRequiredRule;
 import ru.spcex.clearing.validation.common.rules.IdPresentRule;
 import ru.spcex.platform.classes.base.SpcexObjectBase;
 import ru.spcex.platform.enumeration.AccountType;
@@ -53,7 +51,7 @@ public class InformationAccountValidationConfig {
                                     return AccountError.CompanyNotActive;
                                 return null;
                             }),
-                    FieldNotEmptyRequiredRule.instance("account", InformationAccountNewRequest::getStatus,
+                    FieldNotBlankRequiredRule.instance("account", InformationAccountNewRequest::getAccount,
                             AccountError.RequiredFieldEmpty),
                     DictionaryPresentRule.instance("status", InformationAccountNewRequest::getStatus,
                             IMDGDistributedNames.Map_ServiceStatusDictionary, ServiceStatusDictionary.class,
diff --git a/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotEmptyRequiredRule.java b/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotBlankRequiredRule.java
similarity index 76%
rename from clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotEmptyRequiredRule.java
rename to clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotBlankRequiredRule.java
index 6279bc88d..f3fea7b35 100644
--- a/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotEmptyRequiredRule.java
+++ b/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/FieldNotBlankRequiredRule.java
@@ -20,7 +20,7 @@ import java.util.function.Function;
  * @param required                Флаг обязательности поля
  * @param <R>                     Класс проверяемого объекта
  */
-public record FieldNotEmptyRequiredRule<R>(
+public record FieldNotBlankRequiredRule<R>(
         String fieldName,
         Function<R, String> getter,
         IErrorEnumId errorEmptyRequiredValue,
@@ -37,13 +37,13 @@ public record FieldNotEmptyRequiredRule<R>(
      * @param <R>                     Класс проверяемого объекта
      */
     @SafeVarargs
-    public static <R> FieldNotEmptyRequiredRule<R> instance(String fieldName,
-                                                                  Function<R, String> getter,
-                                                                  IErrorEnumId errorEmptyRequiredValue,
-                                                                  boolean required,
-                                                                  Function<String, IErrorEnumId>... additionalChecks) {
+    public static <R> FieldNotBlankRequiredRule<R> instance(String fieldName,
+                                                            Function<R, String> getter,
+                                                            IErrorEnumId errorEmptyRequiredValue,
+                                                            boolean required,
+                                                            Function<String, IErrorEnumId>... additionalChecks) {
         if (required && errorEmptyRequiredValue == null) throw new IllegalArgumentException("Empty errorEmptyRequiredValue");
-        return new FieldNotEmptyRequiredRule<>(fieldName, getter, errorEmptyRequiredValue, required, additionalChecks);
+        return new FieldNotBlankRequiredRule<>(fieldName, getter, errorEmptyRequiredValue, required, additionalChecks);
     }
 
     /**
@@ -54,19 +54,19 @@ public record FieldNotEmptyRequiredRule<R>(
      * @param <R>                     Класс проверяемого объекта
      */
     @SafeVarargs
-    public static <R> FieldNotEmptyRequiredRule<R> instance(String fieldName,
-                                                                  Function<R, String> getter,
-                                                                  IErrorEnumId errorEmptyRequiredValue,
-                                                                  Function<String, IErrorEnumId>... additionalChecks) {
+    public static <R> FieldNotBlankRequiredRule<R> instance(String fieldName,
+                                                            Function<R, String> getter,
+                                                            IErrorEnumId errorEmptyRequiredValue,
+                                                            Function<String, IErrorEnumId>... additionalChecks) {
         if (errorEmptyRequiredValue == null) throw new IllegalArgumentException("Empty errorEmptyRequiredValue");
-        return new FieldNotEmptyRequiredRule<>(fieldName, getter, errorEmptyRequiredValue, true, additionalChecks);
+        return new FieldNotBlankRequiredRule<>(fieldName, getter, errorEmptyRequiredValue, true, additionalChecks);
     }
 
     @Override
     public Optional<EnumMessage> validate(ImdgValidationContext<R> context) {
         R validatedObject = context.getValidatedObject();
         String value = getter.apply(validatedObject);
-        if (required && (StringUtils.isEmpty(value))) return of(errorEmptyRequiredValue, fieldName);
+        if (required && (StringUtils.isBlank(value))) return of(errorEmptyRequiredValue, fieldName);
         for (Function<String, IErrorEnumId> additionalCheck : additionalChecks) {
             IErrorEnumId validationError = additionalCheck.apply(value);
             if (validationError != null) return of(validationError, value);