diff --git a/backend/src/main/java/io/dataease/auth/util/JWTUtils.java b/backend/src/main/java/io/dataease/auth/util/JWTUtils.java
index 8dbed6faf2..452c38812b 100644
--- a/backend/src/main/java/io/dataease/auth/util/JWTUtils.java
+++ b/backend/src/main/java/io/dataease/auth/util/JWTUtils.java
@@ -85,8 +85,10 @@ public class JWTUtils {
     public static boolean loginExpire(String token){
         if (Login_Interval==0) {
             String property = CommonBeanFactory.getBean(Environment.class).getProperty("dataease.login_timeout");
-            int seconds = StringUtils.isNotEmpty(property) ? Integer.parseInt(property): (10*60);
-            Login_Interval = seconds * 1000;
+            // 默认超时时间是8h
+            int minute = StringUtils.isNotEmpty(property) ? Integer.parseInt(property): (8*60);
+            // 分钟换算成毫秒
+            Login_Interval = minute * 1000 * 60;
         }
         Long now = System.currentTimeMillis();
         Long lastOperateTime = tokenLastOperateTime(token);
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index 69f15f7e2a..0f07e87ea1 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -62,10 +62,12 @@ spring.mvc.log-request-details=true
 pagehelper.PageRowBounds=true
 #excel等用户上传文件路径
 upload.file.path=/opt/dataease/data/upload/
+
+#初始密码和登录超时时间移到/opt/dataease/conf/dataease.properties
 #用户初始密码,如果不设置默认是DataEase123..
-dataease.init_password=DataEase123456
-#登录超时时间单位s 设置默认30分钟 如果雨不设置 默认10分钟也就是10*60
-dataease.login_timeout=1800
+#dataease.init_password=DataEase123456
+#登录超时时间单位min
+#dataease.login_timeout=480