diff --git a/aspnet-core/modules/identityServer/LINGYUN.Abp.IdentityServer.SmsValidator/LINGYUN/Abp/IdentityServer/SmsValidator/SmsTokenGrantValidator.cs b/aspnet-core/modules/identityServer/LINGYUN.Abp.IdentityServer.SmsValidator/LINGYUN/Abp/IdentityServer/SmsValidator/SmsTokenGrantValidator.cs
index a5f265628..ce9fdc292 100644
--- a/aspnet-core/modules/identityServer/LINGYUN.Abp.IdentityServer.SmsValidator/LINGYUN/Abp/IdentityServer/SmsValidator/SmsTokenGrantValidator.cs
+++ b/aspnet-core/modules/identityServer/LINGYUN.Abp.IdentityServer.SmsValidator/LINGYUN/Abp/IdentityServer/SmsValidator/SmsTokenGrantValidator.cs
@@ -5,6 +5,7 @@ using IdentityServer4.Services;
 using IdentityServer4.Validation;
 using LINGYUN.Abp.Identity;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
 using System;
@@ -23,23 +24,23 @@ namespace LINGYUN.Abp.IdentityServer.SmsValidator
         protected IEventService EventService { get; }
         protected IIdentityUserRepository UserRepository { get; }
         protected UserManager<IdentityUser> UserManager { get; }
-        protected SignInManager<IdentityUser> SignInManager { get; }
-        protected IStringLocalizer<AbpIdentityServerResource> Localizer { get; }
+        protected IStringLocalizer<IdentityResource> IdentityLocalizer { get; }
+        protected IStringLocalizer<AbpIdentityServerResource> IdentityServerLocalizer { get; }
 
         public SmsTokenGrantValidator(
             IEventService eventService,
             UserManager<IdentityUser> userManager,
-            SignInManager<IdentityUser> signInManager,
             IIdentityUserRepository userRepository,
-            IStringLocalizer<AbpIdentityServerResource> stringLocalizer,
+            IStringLocalizer<IdentityResource> identityLocalizer,
+            IStringLocalizer<AbpIdentityServerResource> identityServerLocalizer,
             ILogger<SmsTokenGrantValidator> logger)
         {
             Logger = logger;
             EventService = eventService;
             UserManager = userManager;
-            SignInManager = signInManager;
-            Localizer = stringLocalizer;
             UserRepository = userRepository;
+            IdentityLocalizer = identityLocalizer;
+            IdentityServerLocalizer = identityServerLocalizer;
         }
 
         public string GrantType => SmsValidatorConsts.SmsValidatorGrantTypeName;
@@ -50,26 +51,30 @@ namespace LINGYUN.Abp.IdentityServer.SmsValidator
             var credential = raw.Get(OidcConstants.TokenRequest.GrantType);
             if (credential == null || !credential.Equals(GrantType))
             {
-                Logger.LogWarning("Invalid grant type: not allowed");
-                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant,
-                    Localizer["InvalidGrant:GrantTypeInvalid"]);
+                Logger.LogInformation("Invalid grant type: not allowed");
+                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, IdentityServerLocalizer["InvalidGrant:GrantTypeInvalid"]);
                 return;
             }
             var phoneNumber = raw.Get(SmsValidatorConsts.SmsValidatorParamName);
             var phoneToken = raw.Get(SmsValidatorConsts.SmsValidatorTokenName);
             if (phoneNumber.IsNullOrWhiteSpace() || phoneToken.IsNullOrWhiteSpace())
             {
-                Logger.LogWarning("Invalid grant type: phone number or token code not found");
-                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant,
-                    Localizer["InvalidGrant:PhoneOrTokenCodeNotFound"]);
+                Logger.LogInformation("Invalid grant type: phone number or token code not found");
+                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, IdentityServerLocalizer["InvalidGrant:PhoneOrTokenCodeNotFound"]);
                 return;
             }
             var currentUser = await UserRepository.FindByPhoneNumberAsync(phoneNumber);
             if(currentUser == null)
             {
-                Logger.LogWarning("Invalid grant type: phone number not register");
-                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant,
-                    Localizer["InvalidGrant:PhoneNumberNotRegister"]);
+                Logger.LogInformation("Invalid grant type: phone number not register");
+                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, IdentityServerLocalizer["InvalidGrant:PhoneNumberNotRegister"]);
+                return;
+            }
+
+            if (await UserManager.IsLockedOutAsync(currentUser))
+            {
+                Logger.LogInformation("Authentication failed for username: {username}, reason: locked out", currentUser.UserName);
+                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, IdentityLocalizer["Volo.Abp.Identity:UserLockedOut"]);
                 return;
             }
             
@@ -77,9 +82,20 @@ namespace LINGYUN.Abp.IdentityServer.SmsValidator
             if (!validResult)
             {
                 Logger.LogWarning("Authentication failed for token: {0}, reason: invalid token", phoneToken);
-                context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant,
-                    Localizer["InvalidGrant:PhoneVerifyInvalid"]);
-                await EventService.RaiseAsync(new UserLoginFailureEvent(currentUser.UserName, $"invalid phone verify code {phoneToken}", false));
+                // 防尝试破解密码
+                var identityResult = await UserManager.AccessFailedAsync(currentUser);
+                if (identityResult.Succeeded)
+                {
+                    context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, IdentityServerLocalizer["InvalidGrant:PhoneVerifyInvalid"]);
+                    await EventService.RaiseAsync(new UserLoginFailureEvent(currentUser.UserName, $"invalid phone verify code {phoneToken}", false));
+                }
+                else
+                {
+                    Logger.LogInformation("Authentication failed for username: {username}, reason: access failed", currentUser.UserName);
+                    var userAccessFailedError = identityResult.LocalizeErrors(IdentityLocalizer);
+                    context.Result = new GrantValidationResult(TokenRequestErrors.InvalidGrant, userAccessFailedError);
+                    await EventService.RaiseAsync(new UserLoginFailureEvent(currentUser.UserName, userAccessFailedError, false));
+                }
                 return;
             }