diff --git a/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/ValidateSymbolsRule.java b/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/ValidateSymbolsRule.java
index 8ef39b761..f7065a569 100644
--- a/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/ValidateSymbolsRule.java
+++ b/clearing-parent/clearing-validation/src/main/java/ru/spcex/clearing/validation/common/rules/ValidateSymbolsRule.java
@@ -103,6 +103,7 @@ public final class ValidateSymbolsRule<R> implements IValidationRule<ImdgValidat
         String forHash = validationSymbols.stream().map(ValidationSymbols::getSymbols).collect(Collectors.joining());
         Integer hash = forHash.hashCode();
         if (!Objects.equals(allowedSymbolsHash.get(), hash)) {
+            log.debug("Compile new ValidationSymbols of \"{}\"", forHash);
             Set<Character> currAllowedSymbols = new HashSet<>();
             for (ValidationSymbols symbols : validationSymbols) {
                 Matcher matcher = rangePattern.matcher(symbols.getSymbols());
@@ -123,6 +124,7 @@ public final class ValidateSymbolsRule<R> implements IValidationRule<ImdgValidat
                     }
                 }
             }
+            log.trace("Set allowedSymbols={}", currAllowedSymbols);
             allowedSymbols.set(currAllowedSymbols);
             allowedSymbolsHash.set(hash);
         }