diff --git a/src/main/java/cn/bugstack/chatglm/utils/BearerTokenUtils.java b/src/main/java/cn/bugstack/chatglm/utils/BearerTokenUtils.java
index 7d9367d6c7fafeb960c57c8f5f1b972720e8fe48..b19927c3d7e355b763df78daa0b0c12bb4646b20 100644
--- a/src/main/java/cn/bugstack/chatglm/utils/BearerTokenUtils.java
+++ b/src/main/java/cn/bugstack/chatglm/utils/BearerTokenUtils.java
@@ -26,7 +26,7 @@ public class BearerTokenUtils {
 
     // 缓存服务
     public static Cache<String, String> cache = CacheBuilder.newBuilder()
-            .expireAfterWrite(expireMillis - (60 * 1000L), TimeUnit.SECONDS)
+            .expireAfterWrite(expireMillis - (60 * 1000L), TimeUnit.MILLISECONDS)
             .build();
 
     /**