diff --git a/src/main/java/com/ffii/fpsms/config/security/jwt/JwtRequestFilter.java b/src/main/java/com/ffii/fpsms/config/security/jwt/JwtRequestFilter.java
index 81658cc..587c466 100644
--- a/src/main/java/com/ffii/fpsms/config/security/jwt/JwtRequestFilter.java
+++ b/src/main/java/com/ffii/fpsms/config/security/jwt/JwtRequestFilter.java
@@ -46,11 +46,11 @@ public class JwtRequestFilter extends OncePerRequestFilter {
 			try {
 				username = jwtTokenUtil.getUsernameFromToken(jwtToken);
 			} catch (ExpiredJwtException e) {
-				logger.error("JWT Token has expired");
+				logger.error("JWT Token has expired", e);
 				sendUnauthorizedJson(response, "JWT Token has expired", "TOKEN_EXPIRED");
 				return;
 			} catch (JwtException | IllegalArgumentException e) {
-				logger.error("Invalid JWT Token: {}", e.getMessage());
+				logger.error("Invalid JWT Token", e);
 				sendUnauthorizedJson(response, "Invalid JWT Token", "TOKEN_INVALID");
 				return;
 			}