diff --git a/FastGithub.Scanner/GithubOptions.cs b/FastGithub.Scanner/GithubOptions.cs
index faad619..0a4a88e 100644
--- a/FastGithub.Scanner/GithubOptions.cs
+++ b/FastGithub.Scanner/GithubOptions.cs
@@ -5,9 +5,9 @@ namespace FastGithub.Scanner
     [Options("Github")]
     sealed class GithubOptions
     {
-        public TimeSpan ScanAllInterval { get; set; } = TimeSpan.FromHours(12d);
+        public TimeSpan ScanAllInterval { get; set; } = TimeSpan.FromHours(2d);
 
-        public TimeSpan ScanResultInterval { get; set; } = TimeSpan.FromMinutes(5d);
+        public TimeSpan ScanResultInterval { get; set; } = TimeSpan.FromMinutes(1d);
 
         public Uri MetaUri { get; set; } = new Uri("https://gitee.com/jiulang/fast-github/raw/master/FastGithub/meta.json");
 
diff --git a/FastGithub/appsettings.json b/FastGithub/appsettings.json
index 8715260..13581ab 100644
--- a/FastGithub/appsettings.json
+++ b/FastGithub/appsettings.json
@@ -3,8 +3,8 @@
     "UpStream": "114.114.114.114"
   },
   "Github": {
-    "ScanAllInterval": "12:00:00", // 完整扫描时间间隔
-    "ScanResultInterval": "00:05:00", // 结果扫描时间间隔
+    "ScanAllInterval": "02:00:00", // 完整扫描时间间隔
+    "ScanResultInterval": "00:01:00", // 结果扫描时间间隔
     "MetaUri": "https://gitee.com/jiulang/fast-github/raw/master/FastGithub/meta.json", // ip资源文件uri    
     "PortScanTimeout": "00:00:01", // 端口扫描超时时间
     "HttpsScanTimeout": "00:00:05" // https扫描超时时间