diff --git a/Falcon.SugarApi/FalconClaim/FalconAuthenticationHandler.cs b/Falcon.SugarApi/FalconClaim/FalconAuthenticationHandler.cs
index 3de4595..49ee73c 100644
--- a/Falcon.SugarApi/FalconClaim/FalconAuthenticationHandler.cs
+++ b/Falcon.SugarApi/FalconClaim/FalconAuthenticationHandler.cs
@@ -1,17 +1,19 @@
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Http;
+using SqlSugar;
 using System;
 using System.Collections.Generic;
 using System.Net;
 using System.Security.Claims;
 using System.Threading.Tasks;
+using System.Linq;
 
 namespace Falcon.SugarApi.FalconClaim
 {
     /// <summary>
     /// 自定义验证方式
     /// </summary>
-    public class FalconAuthenticationHandler:IAuthenticationHandler
+    public class FalconAuthenticationHandler : IAuthenticationHandler
     {
         /// <summary>
         /// 构造自定义身份验证方式
@@ -35,23 +37,24 @@ namespace Falcon.SugarApi.FalconClaim
 
         /// <inheritdoc />
         public Task<AuthenticateResult> AuthenticateAsync() {
-            if(!this.Context.Request.Headers.TryGetValue(FalconClaimOption.FalconAuthenticationKey,out var val)) {
+            if (!this.Context.Request.Headers.TryGetValue(FalconClaimOption.FalconAuthenticationKey, out var val)) {
                 return UnLoginResultTask;
             }
             var token = val.ToString();
-            if(token.IsNullOrEmpty()) {
+            if (token.IsNullOrEmpty()) {
                 return UnLoginResultTask;
             }
-            if(FalconClaimOption.TokenPrefix.IsNotNullOrEmpty() && !token.StartsWith(FalconClaimOption.TokenPrefix)) {
+            if (FalconClaimOption.TokenPrefix.IsNotNullOrEmpty() && !token.StartsWith(FalconClaimOption.TokenPrefix)) {
                 return UnLoginResultTask;
             }
             try {
                 var ticket = GetTicket(token);
-                if(ticket == null) {
+                if (ticket == null) {
                     return UnLoginResultTask;
                 }
                 return Task.FromResult(AuthenticateResult.Success(ticket));
-            } catch(Exception) {
+            }
+            catch (Exception) {
                 return UnLoginResultTask;
             }
         }
@@ -69,7 +72,7 @@ namespace Falcon.SugarApi.FalconClaim
         }
 
         /// <inheritdoc />
-        public Task InitializeAsync(AuthenticationScheme scheme,HttpContext context) {
+        public Task InitializeAsync(AuthenticationScheme scheme, HttpContext context) {
             this.Scheme = scheme; this.Context = context;
             return Task.CompletedTask;
         }
@@ -82,16 +85,22 @@ namespace Falcon.SugarApi.FalconClaim
             List<Claim>? claims = null;
             try {
                 claims = this.TokenBuilter.GetClaims(token);
-            } catch(Exception) {
+            }
+            catch (Exception) {
                 return null;
             }
-            if(claims == null || claims.Count == 0) {
+            if (claims == null || claims.Count == 0) {
+                return null;
+            }
+            //检测是否设置过期时间
+            var dtExp = claims.Where(m => m.Type == ClaimTypes.Expiration);
+            if (dtExp.Any() && !DateTime.TryParse(dtExp.First().Value, out var et) && et > DateTime.Now) {
                 return null;
             }
             var cid = new ClaimsIdentity(FalconClaimOption.SchemeName);
             cid.AddClaims(claims);
             var principal = new ClaimsPrincipal(cid);
-            return new AuthenticationTicket(principal,this.Scheme.Name);
+            return new AuthenticationTicket(principal, this.Scheme.Name);
         }
 
         /// <summary>
diff --git a/Falcon.SugarApi/FalconClaim/UserLoginModel.cs b/Falcon.SugarApi/FalconClaim/UserLoginModel.cs
index 70cf7b5..bddb623 100644
--- a/Falcon.SugarApi/FalconClaim/UserLoginModel.cs
+++ b/Falcon.SugarApi/FalconClaim/UserLoginModel.cs
@@ -14,5 +14,9 @@
         /// 密码
         /// </summary>
         public string? Password { get; set; }
+        /// <summary>
+        /// 过期小时数。0或者空为不限制
+        /// </summary>
+        public int? ExpHours { get; set; }
     }
 }