diff --git a/ArtificialAutism/src/main/java/FunctionLayer/Datahandler.java b/ArtificialAutism/src/main/java/FunctionLayer/Datahandler.java
index 9971f3a7..ec643655 100644
--- a/ArtificialAutism/src/main/java/FunctionLayer/Datahandler.java
+++ b/ArtificialAutism/src/main/java/FunctionLayer/Datahandler.java
@@ -266,6 +266,7 @@ public class Datahandler {
         }
     }
 
+    //synchronized
     public synchronized void updateMatrixes() {
         refreshMatrixFromDB = false;
         if (stopwatch1.elapsed(TimeUnit.SECONDS) >= EXPIRE_TIME_IN_SECONDS1) {
@@ -280,14 +281,8 @@ public class Datahandler {
             LinkedHashMap<String, LinkedHashMap<String, Double>> LHMSMXLocal = lHMSMX;
             int ij2 = 0;
             for (String str : stringCachelocal.values()) {
-                boolean updatepresent = false;
-                for (String strlocal : LHMSMXLocal.keySet()) {
-                    if (strlocal.equals(str)) {
-                        updatepresent = true;
-                        break;
-                    }
-                }
-                if (!updatepresent) {
+                LinkedHashMap<String, Double> orDefault = LHMSMXLocal.getOrDefault(str, null);
+                if (orDefault == null) {
                     selectUpdate = ij2;
                     break;
                 }
@@ -308,25 +303,17 @@ public class Datahandler {
                 boolean present = false;
                 LinkedHashMap<String, Double> orDefault = lHMSMX.getOrDefault(getStringCacheStr, null);
                 if (orDefault != null) {
-                    Iterator<String> strDefaultsItr = orDefault.keySet().iterator();
-                    while (strDefaultsItr.hasNext()) {
-                        String strkey = strDefaultsItr.next();
-                        if (strkey.equals(str1)) {
-                            present = true;
-                            break;
-                        }
+                    Double orDefault1 = orDefault.getOrDefault(str1, null);
+                    if (orDefault1 != null) {
+                        present = true;
                     }
                 }
                 if (!present) {
                     orDefault = lHMSMX.getOrDefault(str1, null);
                     if (orDefault != null) {
-                        Iterator<String> strDefaultsItr = orDefault.keySet().iterator();
-                        while (strDefaultsItr.hasNext()) {
-                            String strkey = strDefaultsItr.next();
-                            if (strkey.equals(getStringCacheStr)) {
-                                present = true;
-                                break;
-                            }
+                        Double orDefault1 = orDefault.getOrDefault(getStringCacheStr, null);
+                        if (orDefault1 != null) {
+                            present = true;
                         }
                     }
                 }
@@ -360,16 +347,19 @@ public class Datahandler {
                     matrixUpdateList.put(matrixUpdateList.size() + 1, SMX);
                 }
             });
-            try {
-                if (!matrixUpdateList.isEmpty()) {
-                    DataMapper.insertSementicMatrixes(matrixUpdateList);
-                    System.out.println("finished datamapper semetic insert");
+            new Thread(() -> {
+                try {
+                    if (!matrixUpdateList.isEmpty()) {
+                        DataMapper.insertSementicMatrixes(matrixUpdateList);
+                        System.out.println("finished datamapper semetic insert");
+                    }
+                } catch (CustomError ex) {
+                    Logger.getLogger(Datahandler.class
+                            .getName()).log(Level.SEVERE, null, ex);
                 }
-            } catch (CustomError ex) {
-                Logger.getLogger(Datahandler.class
-                        .getName()).log(Level.SEVERE, null, ex);
-            }
+            }).start();
         }
+
     }
 
     public synchronized void checkIfUpdateStrings(boolean hlStatsMsg) throws CustomError {