diff --git a/src/lib_features/session/session.go b/src/lib_features/session/session.go
index e7c4a110..fbb45411 100644
--- a/src/lib_features/session/session.go
+++ b/src/lib_features/session/session.go
@@ -1,8 +1,10 @@
 package session
 
 import (
-	"ems.agt/src/framework/redis"
+	"time"
 
+	libConfig "ems.agt/restagent/config"
+	"ems.agt/src/framework/redis"
 	"github.com/gin-gonic/gin"
 )
 
@@ -11,7 +13,10 @@ func SessionHeader() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// 读取登录生成的会话token
 		token, err := redis.Get("", "session_token")
-		if err == nil {
+		if token != "" || err == nil {
+			// 过期时间单位秒 配置1800是半小时
+			expireTime := time.Duration(int64(libConfig.GetExpiresFromConfig())) * time.Second
+			redis.SetByExpire("", "session_token", token, expireTime)
 			c.Request.Header.Set("Accesstoken", token)
 		}