diff --git a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Baidu.cs b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Baidu.cs
index 40a24c6b61..149374fb23 100644
--- a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Baidu.cs
+++ b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Baidu.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
-using Wox.Core.UserSettings;
 using Wox.Infrastructure.Http;
 
 namespace Wox.Plugin.WebSearch.SuggestionSources
@@ -15,7 +14,7 @@ namespace Wox.Plugin.WebSearch.SuggestionSources
 
         public override List<string> GetSuggestions(string query)
         {
-            var result = HttpRequest.Get("http://suggestion.baidu.com/su?json=1&wd=" + Uri.EscapeUriString(query), HttpProxy.Instance, "GB2312");
+            var result = HttpRequest.Get("http://suggestion.baidu.com/su?json=1&wd=" + Uri.EscapeUriString(query), Proxy, "GB2312");
             if (string.IsNullOrEmpty(result)) return new List<string>();
 
             Match match = reg.Match(result);
@@ -40,5 +39,9 @@ namespace Wox.Plugin.WebSearch.SuggestionSources
 
             return new List<string>();
         }
+
+        public Baidu(IHttpProxy httpProxy) : base(httpProxy)
+        {
+        }
     }
 }
diff --git a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Google.cs b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Google.cs
index b09b8d8fc7..df572a98bc 100644
--- a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Google.cs
+++ b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/Google.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Linq;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
-using Wox.Core.UserSettings;
 using Wox.Infrastructure.Http;
 
 namespace Wox.Plugin.WebSearch.SuggestionSources
@@ -12,7 +11,7 @@ namespace Wox.Plugin.WebSearch.SuggestionSources
     {
         public override List<string> GetSuggestions(string query)
         {
-            var result = HttpRequest.Get("https://www.google.com/complete/search?output=chrome&q=" + Uri.EscapeUriString(query),HttpProxy.Instance);
+            var result = HttpRequest.Get("https://www.google.com/complete/search?output=chrome&q=" + Uri.EscapeUriString(query), Proxy);
             if (string.IsNullOrEmpty(result)) return new List<string>();
 
             try
@@ -31,5 +30,9 @@ namespace Wox.Plugin.WebSearch.SuggestionSources
 
             return new List<string>();
         }
+
+        public Google(IHttpProxy httpProxy) : base(httpProxy)
+        {
+        }
     }
 }
diff --git a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/ISuggestionSource.cs b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/ISuggestionSource.cs
index dd4b82fb6c..064a939f9d 100644
--- a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/ISuggestionSource.cs
+++ b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/ISuggestionSource.cs
@@ -9,6 +9,13 @@ namespace Wox.Plugin.WebSearch.SuggestionSources
 
     public abstract class AbstractSuggestionSource : ISuggestionSource
     {
+        public IHttpProxy Proxy { get; set; }
+
+        public AbstractSuggestionSource(IHttpProxy httpProxy)
+        {
+            Proxy = httpProxy;
+        }
+
         public abstract List<string> GetSuggestions(string query);
     }
 }
diff --git a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/SuggestionSourceFactory.cs b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/SuggestionSourceFactory.cs
index 000cec8f72..203c5c337e 100644
--- a/Plugins/Wox.Plugin.WebSearch/SuggestionSources/SuggestionSourceFactory.cs
+++ b/Plugins/Wox.Plugin.WebSearch/SuggestionSources/SuggestionSourceFactory.cs
@@ -2,15 +2,15 @@
 {
     public class SuggestionSourceFactory
     {
-        public static ISuggestionSource GetSuggestionSource(string name)
+        public static ISuggestionSource GetSuggestionSource(string name,PluginInitContext context)
         {
             switch (name.ToLower())
             {
                 case "google":
-                    return new Google();
+                    return new Google(context.Proxy);
 
                 case "baidu":
-                    return new Baidu();
+                    return new Baidu(context.Proxy);
 
                 default:
                     return null;
diff --git a/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs b/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
index 6399a08f19..16a7fcc850 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
@@ -4,7 +4,6 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
-using Wox.Core.UserSettings;
 using Wox.Plugin.Features;
 using Wox.Plugin.WebSearch.SuggestionSources;
 
@@ -54,7 +53,7 @@ namespace Wox.Plugin.WebSearch
                 if (WebSearchStorage.Instance.EnableWebSearchSuggestion && !string.IsNullOrEmpty(keyword))
                 {
                     ISuggestionSource sugg = SuggestionSourceFactory.GetSuggestionSource(
-                            WebSearchStorage.Instance.WebSearchSuggestionSource);
+                            WebSearchStorage.Instance.WebSearchSuggestionSource,context);
                     if (sugg != null)
                     {
                         var result = sugg.GetSuggestions(keyword);
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
index f7f09bcf5c..7573689dc7 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
@@ -5,7 +5,6 @@ using System.Reflection;
 using System.Windows;
 using System.Windows.Media.Imaging;
 using Microsoft.Win32;
-using Wox.Core.UserSettings;
 
 namespace Wox.Plugin.WebSearch
 {
@@ -124,7 +123,7 @@ namespace Wox.Plugin.WebSearch
                 string msg = context.API.GetTranslation("wox_plugin_websearch_succeed");
                 MessageBox.Show(msg);
             }
-            UserSettingStorage.Instance.Save();
+            WebSearchStorage.Instance.Save();
             settingWindow.ReloadWebSearchView();
             Close();
         }
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchStorage.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchStorage.cs
index bcf5ec616b..2a75abe201 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchStorage.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchStorage.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Reflection;
 using System.Text;
 using Newtonsoft.Json;
-using Wox.Core.UserSettings;
 using Wox.Infrastructure.Storage;
 
 namespace Wox.Plugin.WebSearch
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
index 1883ce8317..1f56a240b5 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
@@ -2,7 +2,6 @@
 using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
-using Wox.Core.UserSettings;
 
 namespace Wox.Plugin.WebSearch
 {
@@ -111,7 +110,7 @@ namespace Wox.Plugin.WebSearch
             if (e.AddedItems.Count > 0)
             {
                 WebSearchStorage.Instance.WebSearchSuggestionSource = ((ComboBoxItem) e.AddedItems[0]).Content.ToString();
-                UserSettingStorage.Instance.Save();
+                WebSearchStorage.Instance.Save();
             }
         }
     }
diff --git a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
index 90a2c3dccc..33a4586f9f 100644
--- a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
+++ b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
@@ -98,10 +98,6 @@
     <WCFMetadata Include="Service References\" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\Wox.Core\Wox.Core.csproj">
-      <Project>{B749F0DB-8E75-47DB-9E5E-265D16D0C0D2}</Project>
-      <Name>Wox.Core</Name>
-    </ProjectReference>
     <ProjectReference Include="..\..\Wox.Infrastructure\Wox.Infrastructure.csproj">
       <Project>{4fd29318-a8ab-4d8f-aa47-60bc241b8da3}</Project>
       <Name>Wox.Infrastructure</Name>