diff --git a/README.md b/README.md
index 03195c4..4da447f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 广告站长平台
+# 广告媒体平台
 
 ## 要看 nginx.conf 和 wap conf
 
diff --git a/app/lib/auth/auth.go b/app/lib/auth/auth.go
index f2744e3..0304fb1 100644
--- a/app/lib/auth/auth.go
+++ b/app/lib/auth/auth.go
@@ -14,7 +14,7 @@ func GenToken(admId int, username string) (string, error) {
 		Username: username,
 		StandardClaims: jwt.StandardClaims{
 			ExpiresAt: time.Now().Add(TokenExpireDuration).Unix(), // 过期时间
-			Issuer:    "advertisement",                            // 签发人
+			Issuer:    "advertisement_medium",                     // 签发人
 		},
 	}
 	// 使用指定的签名方法创建签名对象
diff --git a/app/md/app_redis_key.go b/app/md/app_redis_key.go
index ef19b51..8357494 100644
--- a/app/md/app_redis_key.go
+++ b/app/md/app_redis_key.go
@@ -2,7 +2,7 @@ package md
 
 // 缓存key统一管理， %s格式化为masterId
 const (
-	JwtTokenKey = "%s:advertisement_jwt_token:%s" // jwt,  占位符：ip, admin:id
+	JwtTokenKey = "%s:advertisement_medium_jwt_token:%s" // jwt,  占位符：ip, admin:id
 
 	JwtTokenCacheTime = 3600 * 24