diff --git a/src/main/java/com/eactive/eai/adapter/http/dynamic/impl/HttpAdapterServiceStandard.java b/src/main/java/com/eactive/eai/adapter/http/dynamic/impl/HttpAdapterServiceStandard.java
index 4f1920d..8f2e660 100644
--- a/src/main/java/com/eactive/eai/adapter/http/dynamic/impl/HttpAdapterServiceStandard.java
+++ b/src/main/java/com/eactive/eai/adapter/http/dynamic/impl/HttpAdapterServiceStandard.java
@@ -254,10 +254,10 @@ public class HttpAdapterServiceStandard extends HttpAdapterServiceSupport
     					responseData = new String((byte[]) result, encode);
     					responseBytes = (byte[]) result;
     				} else if (result instanceof String) {
-    					responseBytes = ((String)result).getBytes();
+    					responseBytes = ((String)result).getBytes(encode);
     					if ( StringUtils.isBlank((String)result ) ) {
     						responseData = ElinkConfig.getAsyncDummyDataForAdapterGroup(adptGrpName, adptName);
-    						responseBytes = responseData.getBytes();
+    						responseBytes = responseData.getBytes(encode);
     					}
     				}