diff --git a/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java b/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
index a9f1bbe..6ce7b1b 100644
--- a/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
+++ b/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
@@ -151,6 +151,7 @@ public class ApiAdapterService extends HttpAdapterServiceSupport {
 
         if (isParameterType) {
             paramValue = request.getQueryString();
+            transactionProp.put(INBOUND_QUERY_STRING, StringUtils.defaultString(paramValue));  // Filter에서 QueryString 검증을 위해 저장 
             if (paramValue == null)
                 paramValue = "";
             if (traceLevel >= 3) {