diff --git a/security-core/src/main/java/org/fycd/bigdata/utils/JwtUtils.java b/security-core/src/main/java/org/fycd/bigdata/utils/JwtUtils.java
index 48f42c3..0a907b6 100644
--- a/security-core/src/main/java/org/fycd/bigdata/utils/JwtUtils.java
+++ b/security-core/src/main/java/org/fycd/bigdata/utils/JwtUtils.java
@@ -3,9 +3,11 @@ package org.fycd.bigdata.utils;
 import io.jsonwebtoken.*;
 import io.jsonwebtoken.security.Keys;
 import io.jsonwebtoken.security.SignatureException;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.fycd.bigdata.service.UserDetailsImpl;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 import javax.xml.bind.DatatypeConverter;
@@ -15,12 +17,11 @@ import java.util.Date;
 @Slf4j
 public class JwtUtils {
   @Value("${app.security.jwtSecret}")
-  private static String jwtSecret;
+  private String jwtSecret;
 
   @Value("${app.security.jwtExpirationMs}")
-  private static int jwtExpirationMs;
+  private int jwtExpirationMs;
 
-  private static final byte[] secretKey = DatatypeConverter.parseBase64Binary(jwtSecret);
 
   public String generateJwtToken(UserDetailsImpl userPrincipal) {
     return generateTokenFromUsername(userPrincipal.getUsername());
@@ -52,6 +53,7 @@ public class JwtUtils {
   }
 
   public String getUserNameFromJwtToken(String token) {
+    byte[] secretKey = DatatypeConverter.parseBase64Binary(jwtSecret);
     return Jwts
             .parserBuilder()
             .setSigningKey(Keys.hmacShaKeyFor(secretKey))
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index caf4dfc..8b33e06 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,3 +1,7 @@
 spring:
   profiles:
-    active: dev
\ No newline at end of file
+    active: dev
+app:
+  security:
+    jwtSecret: asdnkqldwk;l!@NLKASd12inkasldlxv.,xcvmkasldkqwe
+    jwtExpirationMs: 86400000
\ No newline at end of file