diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
index 04a9b4cb..249f01cb 100644
--- a/src/main/resources/logback-spring.xml
+++ b/src/main/resources/logback-spring.xml
@@ -24,11 +24,38 @@
    <appender name="SOCKET"
         class="net.logstash.logback.appender.LogstashTcpSocketAppender">
          <destination>${elkHost}</destination>
+       <encoder class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
+           <providers>
+               <timestamp>
+                   <timeZone>UTC</timeZone>
+               </timestamp>
+               <logLevel/>
+               <threadName/>
+               <loggerName/>
+               <message/>
+               <context/>
+               <callerData/>
+               <stackTrace/>
+               <mdc> <!-- Mapped Diagnostic Context -->
+                   <!-- Additional MDC keys can be added here -->
+               </mdc>
+               <pattern>
+                   <pattern>
+                       {
+                       "host": "${HOSTNAME}",
+                       "app_name":"cdairport",
+                       "module":"msgexchangeapi"
+                       }
+                   </pattern>
+               </pattern>
+
+           </providers>
+       </encoder>
 
       <!-- encoder is required -->
-      <encoder class="net.logstash.logback.encoder.LogstashEncoder" >
+      <!--encoder class="net.logstash.logback.encoder.LogstashEncoder" >
         <customFields>{"app_name":"cdairport","model_name":"msgexchangeapi"}</customFields>
-      </encoder>
+      </encoder-->
      
   </appender>