diff --git a/Wox.Core/Plugin/PythonPlugin.cs b/Wox.Core/Plugin/PythonPlugin.cs
index fac59fa298..a5971a7723 100644
--- a/Wox.Core/Plugin/PythonPlugin.cs
+++ b/Wox.Core/Plugin/PythonPlugin.cs
@@ -1,41 +1,36 @@
 using System.Diagnostics;
 using System.IO;
-using System.Reflection;
 using Wox.Core.UserSettings;
+using Wox.Infrastructure;
 using Wox.Plugin;
 
 namespace Wox.Core.Plugin
 {
     internal class PythonPlugin : JsonRPCPlugin
     {
-        private static string woxDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
-        private ProcessStartInfo startInfo;
+        private static readonly string PythonHome = Path.Combine(WoxDirectroy.Executable, "PythonHome");
+        private readonly ProcessStartInfo _startInfo;
 
-        public override string SupportedLanguage
-        {
-            get { return AllowedLanguage.Python; }
-        }
+        public override string SupportedLanguage => AllowedLanguage.Python;
 
         public PythonPlugin()
         {
-            startInfo = new ProcessStartInfo
-                {
-                    UseShellExecute = false,
-                    CreateNoWindow = true,
-                    RedirectStandardOutput = true,
-                    RedirectStandardError = true
-                };
-            string additionalPythonPath = string.Format("{0};{1}",
-                                                        Path.Combine(woxDirectory, "PythonHome\\DLLs"),
-                                                        Path.Combine(woxDirectory, "PythonHome\\Lib\\site-packages"));
-            if (!startInfo.EnvironmentVariables.ContainsKey("PYTHONPATH"))
+            _startInfo = new ProcessStartInfo
+            {
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true
+            };
+            string additionalPythonPath = $"{Path.Combine(PythonHome, "DLLs")};{Path.Combine(PythonHome, "Lib", "site-packages")}";
+            if (!_startInfo.EnvironmentVariables.ContainsKey("PYTHONPATH"))
             {
 
-                startInfo.EnvironmentVariables.Add("PYTHONPATH", additionalPythonPath);
+                _startInfo.EnvironmentVariables.Add("PYTHONPATH", additionalPythonPath);
             }
             else
             {
-                startInfo.EnvironmentVariables["PYTHONPATH"] = additionalPythonPath;
+                _startInfo.EnvironmentVariables["PYTHONPATH"] = additionalPythonPath;
             }
         }
 
@@ -43,22 +38,22 @@ namespace Wox.Core.Plugin
         {
             JsonRPCServerRequestModel request = new JsonRPCServerRequestModel
             {
-                    Method = "query",
-                    Parameters = new object[] { query.GetAllRemainingParameter() },
-                    HttpProxy = HttpProxy.Instance
-                };
+                Method = "query",
+                Parameters = new object[] { query.GetAllRemainingParameter() },
+                HttpProxy = HttpProxy.Instance
+            };
             //Add -B flag to tell python don't write .py[co] files. Because .pyc contains location infos which will prevent python portable
-            startInfo.FileName = Path.Combine(woxDirectory, "PythonHome\\pythonw.exe");
-            startInfo.Arguments = string.Format("-B \"{0}\" \"{1}\"", context.CurrentPluginMetadata.ExecuteFilePath, request);
+            _startInfo.FileName = Path.Combine(PythonHome, "pythonw.exe");
+            _startInfo.Arguments = $"-B \"{context.CurrentPluginMetadata.ExecuteFilePath}\" \"{request}\"";
 
-            return Execute(startInfo);
+            return Execute(_startInfo);
         }
 
         protected override string ExecuteCallback(JsonRPCRequestModel rpcRequest)
         {
-            startInfo.FileName = Path.Combine(woxDirectory, "PythonHome\\pythonw.exe");
-            startInfo.Arguments = string.Format("-B \"{0}\" \"{1}\"", context.CurrentPluginMetadata.ExecuteFilePath, rpcRequest);
-            return Execute(startInfo);
+            _startInfo.FileName = Path.Combine(PythonHome, "pythonw.exe");
+            _startInfo.Arguments = $"-B \"{context.CurrentPluginMetadata.ExecuteFilePath}\" \"{rpcRequest}\"";
+            return Execute(_startInfo);
         }
     }
 }
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