diff --git a/src/OSharp.Permissions/Identity/JwtBearer/JwtHandler.cs b/src/OSharp.Permissions/Identity/JwtBearer/JwtHandler.cs
index 1da7b5f80..664f523c1 100644
--- a/src/OSharp.Permissions/Identity/JwtBearer/JwtHandler.cs
+++ b/src/OSharp.Permissions/Identity/JwtBearer/JwtHandler.cs
@@ -41,7 +41,8 @@ public static string CreateToken(Claim[] claims, OsharpOptions options)
             SecurityKey key = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(secret));
             SigningCredentials credentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256Signature);
             DateTime now = DateTime.Now;
-            DateTime expires = now.AddDays(7); //todo: 启用系统设置功能，在后台设置这些参数
+            double days = Math.Abs(jwtOptions.ExpireDays) > 0 ? Math.Abs(jwtOptions.ExpireDays) : 7;
+            DateTime expires = now.AddDays(days);
 
             SecurityTokenDescriptor descriptor = new SecurityTokenDescriptor
             {
diff --git a/src/OSharp/Core/Options/JwtOptions.cs b/src/OSharp/Core/Options/JwtOptions.cs
index 9547d06d5..2ccd5eab8 100644
--- a/src/OSharp/Core/Options/JwtOptions.cs
+++ b/src/OSharp/Core/Options/JwtOptions.cs
@@ -28,5 +28,10 @@ public class JwtOptions
         /// 获取或设置 订阅方
         /// </summary>
         public string Audience{ get; set; }
+
+        /// <summary>
+        /// 获取或设置 Token有效期天数
+        /// </summary>
+        public double ExpireDays { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/web/Liuliu.Demo.Web/appsettings.Development.json b/tests/web/Liuliu.Demo.Web/appsettings.Development.json
index 9e961ea2b..f549471d6 100644
--- a/tests/web/Liuliu.Demo.Web/appsettings.Development.json
+++ b/tests/web/Liuliu.Demo.Web/appsettings.Development.json
@@ -83,7 +83,8 @@
     "Jwt": {
       "Issuer": "osharp identity",
       "Audience": "osharp angular demo",
-      "Secret": "{8619F7C3-B53C-4B85-99F0-983D351ECD82}"
+      "Secret": "{8619F7C3-B53C-4B85-99F0-983D351ECD82}",
+      "ExpireDays": 1.0 
     },
     "Redis": {
       "Configuration": "localhost",
diff --git a/tests/web/Liuliu.Demo.Web/appsettings.json b/tests/web/Liuliu.Demo.Web/appsettings.json
index 8a20bb74a..7f4674ce0 100644
--- a/tests/web/Liuliu.Demo.Web/appsettings.json
+++ b/tests/web/Liuliu.Demo.Web/appsettings.json
@@ -26,7 +26,8 @@
     "Jwt": {
       "Issuer": "osharp identity",
       "Audience": "osharp angular demo",
-      "Secret": "{8619F7C3-B53C-4B85-99F0-983D351ECD82}"
+      "Secret": "{8619F7C3-B53C-4B85-99F0-983D351ECD82}",
+      "ExpireDays": 7.0 
     },
     "MailSender": {
       "Host": "smtp.66soft.net",