diff --git a/src/main/java/com/yolo/keyborad/Interceptor/SignInterceptor.java b/src/main/java/com/yolo/keyborad/Interceptor/SignInterceptor.java
index 3660e0c..0830808 100644
--- a/src/main/java/com/yolo/keyborad/Interceptor/SignInterceptor.java
+++ b/src/main/java/com/yolo/keyborad/Interceptor/SignInterceptor.java
@@ -26,10 +26,10 @@ public class SignInterceptor implements HandlerInterceptor {
             .configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
     private final StringRedisTemplate redisTemplate;
 
-    // 允许时间误差 5 分钟
-    private static final long ALLOW_TIME_DIFF_SECONDS = 300;
+    // 允许时间误差 20秒
+    private static final long ALLOW_TIME_DIFF_SECONDS = 20;
     // nonce 在 Redis 的有效期（建议比时间误差略长一点）
-    private static final long NONCE_EXPIRE_SECONDS = 300;
+    private static final long NONCE_EXPIRE_SECONDS = 30;
 
     public SignInterceptor(Map<String, String> appSecretMap,
                            StringRedisTemplate redisTemplate) {