diff --git a/src/main/java/com/biutag/supervisiondata/service/impl/ModelClueServiceImpl.java b/src/main/java/com/biutag/supervisiondata/service/impl/ModelClueServiceImpl.java
index 5cf3507..a92a18f 100644
--- a/src/main/java/com/biutag/supervisiondata/service/impl/ModelClueServiceImpl.java
+++ b/src/main/java/com/biutag/supervisiondata/service/impl/ModelClueServiceImpl.java
@@ -29,6 +29,7 @@ import java.time.*;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.*;
+import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -406,7 +407,17 @@ public class ModelClueServiceImpl implements ModelClueService {
         if (needsInsertIds.isEmpty()) {
             return new ArrayList<>();
         }
-        return modelClues.stream().filter(item -> needsInsertIds.contains(item.getUniqueKey())).toList();
+//        return modelClues.stream().filter(item -> needsInsertIds.contains(item.getUniqueKey())).toList();
+        return modelClues.stream()
+            .filter(item -> needsInsertIds.contains(item.getUniqueKey()))
+            .collect(Collectors.toMap(
+                ModelClue::getUniqueKey,
+                Function.identity(),
+                (existing, replacement) -> existing
+            ))
+            .values()
+            .stream()
+            .toList();
     }
 
     private void getModelCluesForModel7(String param, List<ModelClue> modelClues) {