diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/LoginServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/LoginServiceImpl.java
index aa7393bb..7ee90990 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/LoginServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/LoginServiceImpl.java
@@ -442,7 +442,7 @@ public class LoginServiceImpl implements ILoginService {
         String privateKeyBase64 = rsa.getPrivateKeyBase64();
         String publicKeyBase64 = rsa.getPublicKeyBase64();
         //存到redis key为公钥 value为私钥
-        redisUtil.set(publicKeyBase64, privateKeyBase64, 60L);
+        redisUtil.set(publicKeyBase64, privateKeyBase64, 180L);
         Result<String> result = new Result<>();
         result.setResult(publicKeyBase64);
         return result;