diff --git a/src/admin/Bootstrap.Admin/Controllers/Api/SettingsController.cs b/src/admin/Bootstrap.Admin/Controllers/Api/SettingsController.cs
index 9733fdd6..4df34cd8 100644
--- a/src/admin/Bootstrap.Admin/Controllers/Api/SettingsController.cs
+++ b/src/admin/Bootstrap.Admin/Controllers/Api/SettingsController.cs
@@ -22,7 +22,7 @@ namespace Bootstrap.Admin.Controllers.Api
         /// <param name="values"></param>
         /// <returns></returns>
         [HttpPost]
-        [ButtonAuthorize(Url = "~/Admin/Settings", Auth = "saveTitle,saveFooter,saveTheme,saveUISettings,loginSettings,lockScreen,defaultApp,blazor,iplocate")]
+        [ButtonAuthorize(Url = "~/Admin/Settings", Auth = "saveTitle,saveFooter,saveTheme,saveUISettings,loginSettings,lockScreen,defaultApp,blazor,iplocate,logSettings")]
         public bool Post([FromBody]IEnumerable<BootstrapDict> values) => DictHelper.SaveUISettings(values);
 
         /// <summary>
diff --git a/src/admin/Bootstrap.Admin/Models/SettingsModel.cs b/src/admin/Bootstrap.Admin/Models/SettingsModel.cs
index 3e5d9327..005c9e9f 100644
--- a/src/admin/Bootstrap.Admin/Models/SettingsModel.cs
+++ b/src/admin/Bootstrap.Admin/Models/SettingsModel.cs
@@ -21,6 +21,12 @@ namespace Bootstrap.Admin.Models
             DefaultApp = DictHelper.RetrieveDefaultApp();
             IPLocators = DictHelper.RetireveLocators();
             IPLocatorSvr = DictHelper.RetrieveLocaleIPSvr();
+            ErrorLogPeriod = DictHelper.RetrieveExceptionsLogPeriod();
+            OpLog = DictHelper.RetrieveLogsPeriod();
+            LogLog = DictHelper.RetrieveLoginLogsPeriod();
+            TraceLog = DictHelper.RetrieveAccessLogPeriod();
+            CookiePeriod = DictHelper.RetrieveCookieExpiresPeriod();
+            IPCachePeriod = DictHelper.RetrieveLocaleIPSvrCachePeriod();
         }
 
         /// <summary>
@@ -31,13 +37,11 @@ namespace Bootstrap.Admin.Models
         /// <summary>
         /// 获得 地理位置信息集合
         /// </summary>
-        /// <value></value>
         public IEnumerable<BootstrapDict> IPLocators { get; }
 
         /// <summary>
         /// 获得 数据库中配置的地理位置信息接口
         /// </summary>
-        /// <value></value>
         public string IPLocatorSvr { get; }
 
         /// <summary>
@@ -49,5 +53,35 @@ namespace Bootstrap.Admin.Models
         /// 获得 是否开启自动锁屏
         /// </summary>
         public bool DefaultApp { get; }
+
+        /// <summary>
+        /// 程序异常日志保留时长
+        /// </summary>
+        public int ErrorLogPeriod { get; }
+
+        /// <summary>
+        /// 操作日志保留时长
+        /// </summary>
+        public int OpLog { get; }
+
+        /// <summary>
+        /// 登录日志保留时长
+        /// </summary>
+        public int LogLog { get; }
+
+        /// <summary>
+        /// 访问日志保留时长
+        /// </summary>
+        public int TraceLog { get; }
+
+        /// <summary>
+        /// Cookie保留时长
+        /// </summary>
+        public int CookiePeriod { get; }
+
+        /// <summary>
+        /// IP请求缓存时长
+        /// </summary>
+        public int IPCachePeriod { get; }
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Views/Admin/Settings.cshtml b/src/admin/Bootstrap.Admin/Views/Admin/Settings.cshtml
index 40f261b5..2724e6fc 100644
--- a/src/admin/Bootstrap.Admin/Views/Admin/Settings.cshtml
+++ b/src/admin/Bootstrap.Admin/Views/Admin/Settings.cshtml
@@ -202,6 +202,45 @@
         </div>
     </div>
 </div>
+<div class="card" asp-auth="logSettings">
+    <div class="card-header">日志缓存设置</div>
+    <div class="card-body">
+        <div class="alert alert-danger" role="alert" asp-condition="@Model.IsDemo">
+            <span>演示系统禁止更改日志缓存设置</span>
+        </div>
+        <div class="form-inline">
+            <div class="row">
+                <div class="form-group col-6">
+                    <label class="control-label" for="appErrorLog">异常日志(月)</label>
+                    <input id="appErrorLog" type="number" class="form-control" min="1" value="@Model.ErrorLogPeriod" />
+                </div>
+                <div class="form-group col-6">
+                    <label class="control-label" for="opLog">操作日志(月)</label>
+                    <input id="opLog" type="number" class="form-control" min="1" value="@Model.OpLog" />
+                </div>
+                <div class="form-group col-6">
+                    <label class="control-label" for="logLog">登录日志(月)</label>
+                    <input id="logLog" type="number" class="form-control" min="1" value="@Model.LogLog" />
+                </div>
+                <div class="form-group col-6">
+                    <label class="control-label" for="traceLog">访问日志(月)</label>
+                    <input id="traceLog" type="number" class="form-control" min="1" value="@Model.TraceLog" />
+                </div>
+                <div class="form-group col-6">
+                    <label class="control-label" for="cookiePeriod">Cookie(天)</label>
+                    <input id="cookiePeriod" type="number" class="form-control" min="1" value="@Model.CookiePeriod" />
+                </div>
+                <div class="form-group col-6">
+                    <label class="control-label" for="ipCachePeriod">IP 缓存(分)</label>
+                    <input id="ipCachePeriod" type="number" class="form-control" min="1" value="@Model.IPCachePeriod" />
+                </div>
+            </div>
+        </div>
+        <div class="modal-footer text-right" asp-condition="@(!Model.IsDemo)">
+            <button data-method="saveLogPeriod" class="btn btn-secondary" type="button"><i class="fa fa-save"></i><span>保存</span></button>
+        </div>
+    </div>
+</div>
 <div class="card">
     <div class="card-header">
         <div class="d-flex align-items-center">
diff --git a/src/admin/Bootstrap.Admin/wwwroot/js/settings.js b/src/admin/Bootstrap.Admin/wwwroot/js/settings.js
index 4c4820e6..065e98dd 100644
--- a/src/admin/Bootstrap.Admin/wwwroot/js/settings.js
+++ b/src/admin/Bootstrap.Admin/wwwroot/js/settings.js
@@ -110,6 +110,28 @@ $(function () {
                     url: Settings.url, data: [{ name: 'IPLocator', code: iplocator }], title: '保存地理位置服务设置', method: "post"
                 });
                 break;
+            case 'saveLogPeriod':
+                var errLog = $('#appErrorLog').val();
+                var opLog = $('#opLog').val();
+                var logLog = $('#logLog').val();
+                var traceLog = $('#traceLog').val();
+                var cookiePeriod = $('#cookiePeriod').val();
+                var ipCachePeriod = $('#ipCachePeriod').val();
+                $.bc({
+                    url: Settings.url, data: [
+                        { name: 'ErrLog', code: errLog },
+                        { name: 'OpLog', code: opLog },
+                        { name: 'LogLog', code: logLog },
+                        { name: 'TraceLog', code: traceLog },
+                        { name: 'CookiePeriod', code: cookiePeriod },
+                        { name: 'IPCachePeriod', code: ipCachePeriod }
+                    ], title: '保存日志缓存设置', method: "post",
+                    callback: function (result) {
+                        if (result) {
+                            window.setTimeout(function () { window.location.reload(true); }, 1000);
+                        }
+                    }
+                });
         }
     });
 
diff --git a/src/admin/Bootstrap.DataAccess/Helper/DictHelper.cs b/src/admin/Bootstrap.DataAccess/Helper/DictHelper.cs
index fd8a1c32..b92c2ca9 100644
--- a/src/admin/Bootstrap.DataAccess/Helper/DictHelper.cs
+++ b/src/admin/Bootstrap.DataAccess/Helper/DictHelper.cs
@@ -136,7 +136,13 @@ namespace Bootstrap.DataAccess
                 ["AutoLockPeriod"] = "自动锁屏时长",
                 ["DefaultApp"] = "默认应用程序",
                 ["Blazor"] = "Blazor",
-                ["IPLocator"] = "IP地理位置接口"
+                ["IPLocator"] = "IP地理位置接口",
+                ["ErrLog"] = "程序异常保留时长",
+                ["OpLog"] = "操作日志保留时长",
+                ["LogLog"] = "登录日志保留时长",
+                ["TraceLog"] = "访问日志保留时长",
+                ["CookiePeriod"] = "Cookie保留时长",
+                ["IPCachePeriod"] = "IP请求缓存时长"
             };
             var ret = DictHelper.SaveSettings(items.Where(i => cache.Any(c => c.Key == i.Name)).Select(i => new BootstrapDict()
             {