1. AiUtil修改token过期时间

kbqa-graph/src/main/java/com/supervision/ai/AiUtil.java

@@ -30,7 +30,7 @@ public class AiUtil {
             String secret = split[1];
 
             long nowMillis = System.currentTimeMillis();
-            long exp = nowMillis + (24 * 60 * 60 * 1000);
+            long exp = nowMillis + (24L * 60 * 60 * 1000 * 30); // 过期时间设置为30天
 
             Map<String, Object> header = new HashMap<>();
             header.put("alg", "HS256");