diff --git a/src/main/java/ru/soune/nocopy/dto/MessageCode.java b/src/main/java/ru/soune/nocopy/dto/MessageCode.java
index 5366574..b4c1c01 100644
--- a/src/main/java/ru/soune/nocopy/dto/MessageCode.java
+++ b/src/main/java/ru/soune/nocopy/dto/MessageCode.java
@@ -41,6 +41,7 @@ public enum MessageCode {
     INTERNAL_ERROR(4, "Internal server error"),
     COMPANY_NOT_FOUND(4, "Company not found"),
     COMPANY_ALREADY_EXISTS(2, "Company already exists"),
+    USER_LIMIT_IS_OVER(2, "Over user limits"),
     ERROR_TARIFF_INFO(2, "Erorr with tariff info");
 
     private final Integer code;
diff --git a/src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java b/src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java
index e66bed6..867ce06 100644
--- a/src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java
+++ b/src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java
@@ -65,8 +65,7 @@ public class RegRequestHandler implements RequestHandler {
                         referralLink, new BaseResponse(request.getMsgId(),
                         MessageCode.REFERRAL_LINK_IS_NOT_EXIST.getCode(),
                         MessageCode.REFERRAL_LINK_IS_NOT_EXIST.getDescription(), Map.of(
-                                "referralLink", referralLink
-                )));
+                                "referralLink", referralLink)));
             }
         }
 
diff --git a/src/main/java/ru/soune/nocopy/service/register/AuthService.java b/src/main/java/ru/soune/nocopy/service/register/AuthService.java
index d223940..f90a75c 100644
--- a/src/main/java/ru/soune/nocopy/service/register/AuthService.java
+++ b/src/main/java/ru/soune/nocopy/service/register/AuthService.java
@@ -197,8 +197,10 @@ public class AuthService {
         long currentCountUsers = userRepository.countByCompanyId(company.getId());
 
         if (currentCountUsers >= maxUsers) {
-            throw new MaxUserCountIsOver(
-                    String.format("Max user is over. " + "Has: %d, current count: %d", maxUsers, currentCountUsers));
+            throw new NotValidFieldException("Max user is over.", new BaseResponse(20002,
+                    MessageCode.USER_LIMIT_IS_OVER.getCode(),
+                    MessageCode.USER_LIMIT_IS_OVER.getDescription(), Map.of(
+                    "limit", maxUsers, "countUser", currentCountUsers)));
         }
 
         user.setCompany(company);