diff --git a/njcn-common/src/main/java/com/njcn/common/pojo/constant/SecurityConstants.java b/njcn-common/src/main/java/com/njcn/common/pojo/constant/SecurityConstants.java
index aca33b3..9e197b8 100644
--- a/njcn-common/src/main/java/com/njcn/common/pojo/constant/SecurityConstants.java
+++ b/njcn-common/src/main/java/com/njcn/common/pojo/constant/SecurityConstants.java
@@ -43,6 +43,7 @@ public interface SecurityConstants {
      * 认证成功后，返回信息包含的内容-
      */
     String USER_ID = "userId";
+    String Login_Name = "userId";
     String USER_TYPE = "userType";
     String USER_NAME_KEY = "name";
     String USER_HEAD_KEY = "headSculpture";
diff --git a/njcn-common/src/main/java/com/njcn/common/utils/JwtUtil.java b/njcn-common/src/main/java/com/njcn/common/utils/JwtUtil.java
index 091227b..b50890f 100644
--- a/njcn-common/src/main/java/com/njcn/common/utils/JwtUtil.java
+++ b/njcn-common/src/main/java/com/njcn/common/utils/JwtUtil.java
@@ -34,14 +34,15 @@ public class JwtUtil {
      */
     private final static String JWT_ISS = "NJCN";
 
-    public static String getAccessToken(String userId) {
+    public static String getAccessToken(String userId,String loginName) {
         Map<String, Object> headers = new HashMap<>();
         headers.put("typ", "JWT");
         headers.put("alg", "HS256");
         Map<String, Object> payload = new HashMap<>();
         payload.put(SecurityConstants.USER_ID, userId);
+        payload.put(SecurityConstants.Login_Name, loginName);
         // 永不过期
-        payload.put("exp", Instant.now().plusSeconds(DAY_SECOND * Integer.MAX_VALUE).getEpochSecond());
+        payload.put("exp", "4910070710");
         payload.put("sub", SUBJECT);
         payload.put("iss", JWT_ISS);
         payload.put("iat", Instant.now().getEpochSecond());