diff --git a/support/logging/src/main/kotlin/com/xorker/draw/support/logging/XorkerJsonLayout.kt b/support/logging/src/main/kotlin/com/xorker/draw/support/logging/XorkerJsonLayout.kt
index 1ce95915..c6a09c76 100644
--- a/support/logging/src/main/kotlin/com/xorker/draw/support/logging/XorkerJsonLayout.kt
+++ b/support/logging/src/main/kotlin/com/xorker/draw/support/logging/XorkerJsonLayout.kt
@@ -7,7 +7,7 @@ import ch.qos.logback.contrib.json.classic.JsonLayout
 class XorkerJsonLayout : JsonLayout() {
 
     init {
-        setTimestampFormat("yyyy-MM-dd'T'HH:mm:ss.SSS")
+        setTimestampFormat("yyyy-MM-dd'T'HH:mm:ss.SSS z")
         setTimestampFormatTimezoneId("Asia/Seoul")
         appendLineSeparator = true