diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNode.java
index 4612430f50..51a6254c0b 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNode.java
@@ -29,9 +29,12 @@ import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
-import java.util.Set;
+import java.util.Optional;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.regex.Pattern;
 
 @Slf4j
@@ -50,47 +53,55 @@ import java.util.regex.Pattern;
 public class TbCopyKeysNode implements TbNode {
 
     TbCopyKeysNodeConfiguration config;
+    List<Pattern> patternKeys = new ArrayList<>();
 
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbCopyKeysNodeConfiguration.class);
+        config.getKeys().forEach(key -> {
+            this.patternKeys.add(Pattern.compile(key));
+        });
     }
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
-        Set<String> keys = config.getKeys();
         TbMsgMetaData metaData = msg.getMetaData();
         String msgData = msg.getData();
+        AtomicBoolean msgChanged = new AtomicBoolean(false);
         JsonNode dataNode = JacksonUtil.toJsonNode(msgData);
-        if (!dataNode.isObject()) {
-            ctx.tellFailure(msg, new RuntimeException("Msg data is not a JSON Object!"));
-            return;
-        }
-
-        if (config.isFromMetadata()) {
-            ObjectNode msgDataNode = (ObjectNode) dataNode;
-            Map<String, String> metaDataMap = metaData.getData();
-            keys.forEach(key -> {
-                Pattern pattern = Pattern.compile(key);
+        if (dataNode.isObject()) {
+            if (config.isFromMetadata()) {
+                ObjectNode msgDataNode = (ObjectNode) dataNode;
+                Map<String, String> metaDataMap = metaData.getData();
                 metaDataMap.forEach((keyMetaData, valueMetaData) -> {
-                    if (pattern.matcher(keyMetaData).matches()) {
+                    if (checkKey(keyMetaData)) {
+                        msgChanged.set(true);
                         msgDataNode.put(keyMetaData, valueMetaData);
                     }
                 });
-            });
-            msgData = JacksonUtil.toString(msgDataNode);
-        } else {
-            keys.forEach(key -> {
-                Pattern pattern = Pattern.compile(key);
+                msgData = JacksonUtil.toString(msgDataNode);
+            } else {
                 dataNode.fields().forEachRemaining(entry -> {
                     String keyData = entry.getKey();
-                    if (pattern.matcher(keyData).matches()) {
+                    if (checkKey(keyData)) {
+                        msgChanged.set(true);
                         metaData.putValue(keyData, JacksonUtil.toString(entry.getValue()));
                     }
                 });
-            });
+            }
+        }
+        if (msgChanged.get()) {
+            ctx.tellSuccess(TbMsg.transformMsg(msg, msg.getType(), msg.getOriginator(), metaData, msgData));
+        } else {
+            ctx.tellSuccess(msg);
         }
-        ctx.tellSuccess(TbMsg.transformMsg(msg, msg.getType(), msg.getOriginator(), metaData, msgData));
+    }
+
+    boolean checkKey(String key) {
+        Optional<Pattern> currentPattern = patternKeys.stream()
+                .filter(pattern -> pattern.matcher(key).matches())
+                .findFirst();
+        return currentPattern.isPresent();
     }
 
     @Override
@@ -98,4 +109,3 @@ public class TbCopyKeysNode implements TbNode {
 
     }
 }
-
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeConfiguration.java
index b56a181fa6..69f2a81465 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeConfiguration.java
@@ -36,6 +36,3 @@ public class TbCopyKeysNodeConfiguration implements NodeConfiguration<TbCopyKeys
     }
 
 }
-
-
-
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeTest.java
index 65739d6ff5..a43cdc0049 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbCopyKeysNodeTest.java
@@ -75,6 +75,7 @@ public class TbCopyKeysNodeTest {
     @Test
     void givenDefaultConfig_whenInit_thenOK() {
         assertThat(node.config).isEqualTo(config);
+        assertThat(node.patternKeys.size()).isEqualTo(config.getKeys().size());
     }
 
     @Test
@@ -143,16 +144,19 @@ public class TbCopyKeysNodeTest {
     }
 
     @Test
-    void givenMsgDataNotJSONObject_whenOnMsg_thenTellFailure() throws Exception {
+    void givenMsgDataNotJSONObject_whenOnMsg_thenTVerifyOutput() throws Exception {
         String data = "[]";
-        node.onMsg(ctx, getTbMsg(deviceId, data));
+        TbMsg msg = getTbMsg(deviceId, data);
+        node.onMsg(ctx, msg);
 
         ArgumentCaptor<TbMsg> newMsgCaptor = ArgumentCaptor.forClass(TbMsg.class);
-        ArgumentCaptor<Exception> exceptionCaptor = ArgumentCaptor.forClass(Exception.class);
-        verify(ctx, never()).tellSuccess(any());
-        verify(ctx, times(1)).tellFailure(newMsgCaptor.capture(), exceptionCaptor.capture());
+        verify(ctx, times(1)).tellSuccess(newMsgCaptor.capture());
+        verify(ctx, never()).tellFailure(any(), any());
 
-        assertThat(exceptionCaptor.getValue()).isInstanceOf(RuntimeException.class);
+        TbMsg newMsg = newMsgCaptor.getValue();
+        assertThat(newMsg).isNotNull();
+
+        assertThat(newMsg).isSameAs(msg);
     }
 
     private TbMsg getTbMsg(EntityId entityId, String data) {
@@ -164,4 +168,5 @@ public class TbCopyKeysNodeTest {
         );
         return TbMsg.newMsg("POST_ATTRIBUTES_REQUEST", entityId, new TbMsgMetaData(mdMap), data, callback);
     }
-}
\ No newline at end of file
+
+}