diff --git a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/service/TradingClearingRegistryService.java b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/service/TradingClearingRegistryService.java
index 548618afb..fc4ef7079 100644
--- a/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/service/TradingClearingRegistryService.java
+++ b/clearing-parent/account-service/src/main/java/ru/spcex/clearing/account/service/TradingClearingRegistryService.java
@@ -250,10 +250,9 @@ public class TradingClearingRegistryService extends QueueConsumer implements Ini
         tradingClearingRegistry.setTradingClearingRegistryPurpose(registryPurpose.getKey());
 
         Company company = companyImdg.getSingleObjectByID(req.getCompanyId());
-        String code = "%4s".formatted(company.getClearingCode()).replace(' ', '0');
-        code += registryPurpose.getKey();
-        if (registryPurpose == TradingClearingRegistryPurpose.C) code += tradingRegistryType + id;
-        else code += "AT" + id;
+        Long seqId = companySequenceNextId(req.getCompanyId());
+        String code = makeCode(company.getClearingCode(), registryPurpose, tradingRegistryType, seqId);
+        log.debug("For new TCR.id={} of companyId={} next sequence={}; code={}", id, req.getCompanyId(), seqId, code);
         tradingClearingRegistry.setCode(code);
 
         Instant now = Instant.now();
@@ -323,7 +322,9 @@ public class TradingClearingRegistryService extends QueueConsumer implements Ini
         tradingClearingRegistry.setTradingClearingRegistryPurpose(registryPurpose.getKey());
 
         Company company = companyImdg.getSingleObjectByID(req.getCompanyId());
-        String code = makeCode(company.getClearingCode(), registryPurpose, tradingRegistryType, id);
+        Long seqId = companySequenceNextId(req.getCompanyId());
+        String code = makeCode(company.getClearingCode(), registryPurpose, tradingRegistryType, seqId);
+        log.debug("For new TCR.id={} of companyId={} next sequence={}; code={}", id, req.getCompanyId(), seqId, code);
         tradingClearingRegistry.setCode(code);
 
         Instant now = Instant.now();
@@ -341,6 +342,40 @@ public class TradingClearingRegistryService extends QueueConsumer implements Ini
         return null;
     }
 
+    protected Long companySequenceNextId(Long companyId) {
+        Collection<TradingClearingRegistry> existTCR = tradingClearingRegistryImdg.getCollectionObjectsByFieldValues(Map.of(
+                "companyId", companyId
+        ));
+        if (existTCR.isEmpty()) {
+            log.trace("For company id={} not found exist TCR.", companyId);
+            return 1L;
+        }
+        log.trace("For company id={} found {} exist TCR.", companyId, existTCR.size());
+        long maxN = 0;
+        for (TradingClearingRegistry tcr : existTCR) {
+            Long codeN = parseCodeSeqId(tcr.getCode());
+            if (codeN != null) {
+                if (maxN < codeN)
+                    maxN = codeN;
+            }
+        }
+        return maxN + 1;
+    }
+
+    protected Long parseCodeSeqId(String code) {
+        if (code == null || code.isBlank())
+            return null;
+        try {
+            String toParse = code.trim();
+            if (toParse.length() > 5)
+                toParse = toParse.substring(toParse.length() - 5);
+            return Long.parseLong(toParse);
+        } catch (NumberFormatException nan) {
+            log.warn("Can not parse number from TCR code \"{}\": {}", code, nan.getMessage());
+        }
+        return null;
+    }
+
     protected String makeCode(String companyClearingCode, TradingClearingRegistryPurpose registryPurpose, String tradingRegistryType, Long id) {
         String code;
         code = companyClearingCode;
diff --git a/clearing-parent/account-service/src/test/java/ru/spcex/clearing/account/service/TradingClearingRegistryServiceTest.java b/clearing-parent/account-service/src/test/java/ru/spcex/clearing/account/service/TradingClearingRegistryServiceTest.java
index 640fa8105..e9a2760f5 100644
--- a/clearing-parent/account-service/src/test/java/ru/spcex/clearing/account/service/TradingClearingRegistryServiceTest.java
+++ b/clearing-parent/account-service/src/test/java/ru/spcex/clearing/account/service/TradingClearingRegistryServiceTest.java
@@ -337,4 +337,13 @@ class TradingClearingRegistryServiceTest {
                 "000000105", TradingClearingRegistryPurpose.M, "ER", 100012L
         ));
     }
+
+    @Test
+    void parseCodeSeqId() {
+        Assertions.assertEquals(Long.valueOf(1L), tradingClearingRegistryService.parseCodeSeqId("0005CAT00001"));
+        Assertions.assertEquals(Long.valueOf(5001), tradingClearingRegistryService.parseCodeSeqId("0005CAT05001"));
+        Assertions.assertEquals(null, tradingClearingRegistryService.parseCodeSeqId("0005CAT"));
+        Assertions.assertEquals(null, tradingClearingRegistryService.parseCodeSeqId(""));
+        Assertions.assertEquals(null, tradingClearingRegistryService.parseCodeSeqId(null));
+    }
 }
\ No newline at end of file