diff --git a/Bootstrap.Admin/Models/HeaderBarModel.cs b/Bootstrap.Admin/Models/HeaderBarModel.cs
index ab3ff612..49cb1a8e 100644
--- a/Bootstrap.Admin/Models/HeaderBarModel.cs
+++ b/Bootstrap.Admin/Models/HeaderBarModel.cs
@@ -16,7 +16,7 @@ namespace Bootstrap.Admin.Models
         public HeaderBarModel(IIdentity identity)
         {
             var user = UserHelper.RetrieveUserByUserName(identity.Name);
-            Icon = Path.Combine(DictHelper.RetrieveIconFolderPath(), string.IsNullOrEmpty(user.Icon) ? DictHelper.RetrieveDefaultIcon() : user.Icon);
+            Icon = string.Format("{0}{1}", DictHelper.RetrieveIconFolderPath(), user.Icon);
             DisplayName = user.DisplayName;
             UserName = user.UserName;
             if (!string.IsNullOrEmpty(user.Css)) Theme = user.Css;
diff --git a/Bootstrap.Client.DataAccess/Bootstrap.Client.DataAccess.csproj b/Bootstrap.Client.DataAccess/Bootstrap.Client.DataAccess.csproj
index 36a904e4..3e6881c1 100644
--- a/Bootstrap.Client.DataAccess/Bootstrap.Client.DataAccess.csproj
+++ b/Bootstrap.Client.DataAccess/Bootstrap.Client.DataAccess.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Bootstrap.Security.DataAccess" Version="1.3.0" />
+    <PackageReference Include="Bootstrap.Security.DataAccess" Version="1.4.0" />
     <PackageReference Include="Longbow.Cache" Version="2.2.3" />
     <PackageReference Include="Longbow.Web" Version="2.2.2" />
   </ItemGroup>
diff --git a/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj b/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
index 7119a9e9..83be9740 100644
--- a/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
+++ b/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
@@ -11,12 +11,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Bootstrap.Security.DataAccess" Version="1.3.0" />
-    <PackageReference Include="Longbow.Data" Version="2.2.3" />
+    <PackageReference Include="Bootstrap.Security.DataAccess" Version="1.4.0" />
+    <PackageReference Include="Longbow.Data" Version="2.2.4" />
     <PackageReference Include="Longbow.Security.Cryptography" Version="1.3.0" />
     <PackageReference Include="Longbow.Web" Version="2.2.2" />
     <PackageReference Include="Longbow.Cache" Version="2.2.3" />
-    <PackageReference Include="Longbow" Version="2.2.3" />
+    <PackageReference Include="Longbow" Version="2.2.4" />
     <PackageReference Include="PetaPoco.Compiled" Version="1.0.1" />
   </ItemGroup>
 
diff --git a/Bootstrap.DataAccess/Dict.cs b/Bootstrap.DataAccess/Dict.cs
index 29049f2e..b7e56bbc 100644
--- a/Bootstrap.DataAccess/Dict.cs
+++ b/Bootstrap.DataAccess/Dict.cs
@@ -99,8 +99,6 @@ namespace Bootstrap.DataAccess
         /// <returns></returns>
         public virtual string RetrieveHomeUrl() => (DictHelper.RetrieveDicts().FirstOrDefault(d => d.Name == "前台首页" && d.Category == "网站设置" && d.Define == 0) ?? new BootstrapDict() { Code = "~/Home/Index" }).Code;
 
-        public virtual string RetrieveDefaultIcon() => (DictHelper.RetrieveDicts().FirstOrDefault(d => d.Name == "头像文件" && d.Category == "头像地址" && d.Define == 0) ?? new BootstrapDict() { Code = "default.jpg" }).Code;
-
         /// <summary>
         /// 
         /// </summary>
diff --git a/Bootstrap.DataAccess/Helper/DictHelper.cs b/Bootstrap.DataAccess/Helper/DictHelper.cs
index 4a732939..8e6c3dd5 100644
--- a/Bootstrap.DataAccess/Helper/DictHelper.cs
+++ b/Bootstrap.DataAccess/Helper/DictHelper.cs
@@ -109,12 +109,6 @@ namespace Bootstrap.DataAccess
         /// <returns></returns>
         public static string RetrieveHomeUrl() => DbContextManager.Create<Dict>().RetrieveHomeUrl();
 
-        /// <summary>
-        /// 获得默认的前台首页地址，默认为~/Home/Index
-        /// </summary>
-        /// <returns></returns>
-        public static string RetrieveDefaultIcon() => DbContextManager.Create<Dict>().RetrieveDefaultIcon();
-
         /// <summary>
         /// 
         /// </summary>