diff --git a/src/main/java/com/goi/erp/config/JwtAuthenticationFilter.java b/src/main/java/com/goi/erp/config/JwtAuthenticationFilter.java
index 244377e..28bdc9b 100644
--- a/src/main/java/com/goi/erp/config/JwtAuthenticationFilter.java
+++ b/src/main/java/com/goi/erp/config/JwtAuthenticationFilter.java
@@ -73,12 +73,12 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
 
             // JWT 유효성 검증 + DB 토큰 검증
             if (jwtService.isTokenValid(jwt, employee) && isTokenValid) {
-                UsernamePasswordAuthenticationToken authToken =
-                        new UsernamePasswordAuthenticationToken(
-                                employeeDetails,
-                                null,
-                                employeeDetails.getAuthorities()
-                        );
+            	UsernamePasswordAuthenticationToken authToken =
+            	        new UsernamePasswordAuthenticationToken(
+            	                employee.getEmpLoginId(),  // principal → loginId
+            	                null,
+            	                employeeDetails.getAuthorities()
+            	        );
                 authToken.setDetails(
                         new WebAuthenticationDetailsSource().buildDetails(request)
                 );
diff --git a/src/main/java/com/goi/erp/config/JwtService.java b/src/main/java/com/goi/erp/config/JwtService.java
index f8c4229..886c92b 100644
--- a/src/main/java/com/goi/erp/config/JwtService.java
+++ b/src/main/java/com/goi/erp/config/JwtService.java
@@ -57,6 +57,7 @@ public class JwtService {
 	    // 직원 이름 추가
 	    extraClaims.put("firstName", employee.getEmpFirstName());
 	    extraClaims.put("lastName", employee.getEmpLastName());
+	    extraClaims.put("loginId", employee.getEmpLoginId());
 		
 		return buildToken(extraClaims, employee.getEmpUuid().toString(), jwtExpiration);
 	}
@@ -78,6 +79,7 @@ public class JwtService {
 	    // 직원 이름 추가
 	    extraClaims.put("firstName", employee.getEmpFirstName());
 	    extraClaims.put("lastName", employee.getEmpLastName());
+	    extraClaims.put("loginId", employee.getEmpLoginId());
 	    
 		return buildToken(extraClaims, employee.getEmpUuid().toString(), refreshExpiration);
 	}
@@ -113,26 +115,13 @@ public class JwtService {
 	
 	public static void main(String[] args) {
 		JwtService jwtService = new JwtService();
-	    jwtService.secretKey = "D0HaHnTPKLkUO9ULL1Ulm6XDZjhzuFtvTCcxTxSoCS8=";
+	    jwtService.secretKey = "";
 		
-	    String token = "eyJhbGciOiJIUzI1NiJ9.eyJwZXJtaXNzaW9ucyI6WyJIOlI6UCIsIk86QzpBIiwiTzpSOkEiLCJPOlU6QSIsIk86RDpBIiwiUzpDOkEiLCJTOlI6QSIsIlM6VTpBIl0sInJvbGVzIjpbIk9wZXJhdGlvbnMgTWFuYWdlciJdLCJzdWIiOiJmZGE1NGZkZS03MTBmLTQ4ZDItYTRmYi00NzM2YjJhM2RhNWEiLCJpYXQiOjE3NjMxMzU4MzMsImV4cCI6MTc2MzIyMjIzM30.ie38b2JnkP3k4Vz7TzAwI7oRgOsIFYf0yMYADq5EhNM";
+	    String token = "";
 
 	    // user 정보
 	    Claims claims = jwtService.extractAllClaims(token);
 
-	    System.out.println("Subject (emp_uuid): " + claims.getSubject());
-	    System.out.println("Roles: " + claims.get("roles"));
-	    System.out.println("Roles: " + claims.get("permissions"));
-	    System.out.println("IssuedAt: " + claims.getIssuedAt());
-	    System.out.println("Expiration: " + claims.getExpiration());
-
-	    // 모든 Claims 확인
-//	    Claims claims = Jwts.parserBuilder()
-//	            .setSigningKey(Keys.hmacShaKeyFor("<secret_key>".getBytes()))
-//	            .build()
-//	            .parseClaimsJws(token)
-//	            .getBody();
-
 	    System.out.println("Claims: " + claims);
 	}
 }