diff --git a/Plugins/Wox.Plugin.Caculator/Images/calculator.png b/Plugins/Wox.Plugin.Calculator/Images/calculator.png
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Images/calculator.png
rename to Plugins/Wox.Plugin.Calculator/Images/calculator.png
diff --git a/Plugins/Wox.Plugin.Caculator/Languages/de.xaml b/Plugins/Wox.Plugin.Calculator/Languages/de.xaml
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Languages/de.xaml
rename to Plugins/Wox.Plugin.Calculator/Languages/de.xaml
diff --git a/Plugins/Wox.Plugin.Caculator/Languages/en.xaml b/Plugins/Wox.Plugin.Calculator/Languages/en.xaml
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Languages/en.xaml
rename to Plugins/Wox.Plugin.Calculator/Languages/en.xaml
diff --git a/Plugins/Wox.Plugin.Caculator/Languages/pl.xaml b/Plugins/Wox.Plugin.Calculator/Languages/pl.xaml
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Languages/pl.xaml
rename to Plugins/Wox.Plugin.Calculator/Languages/pl.xaml
diff --git a/Plugins/Wox.Plugin.Caculator/Languages/zh-cn.xaml b/Plugins/Wox.Plugin.Calculator/Languages/zh-cn.xaml
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Languages/zh-cn.xaml
rename to Plugins/Wox.Plugin.Calculator/Languages/zh-cn.xaml
diff --git a/Plugins/Wox.Plugin.Caculator/Languages/zh-tw.xaml b/Plugins/Wox.Plugin.Calculator/Languages/zh-tw.xaml
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Languages/zh-tw.xaml
rename to Plugins/Wox.Plugin.Calculator/Languages/zh-tw.xaml
diff --git a/Plugins/Wox.Plugin.Caculator/Main.cs b/Plugins/Wox.Plugin.Calculator/Main.cs
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Main.cs
rename to Plugins/Wox.Plugin.Calculator/Main.cs
diff --git a/Plugins/Wox.Plugin.Caculator/Properties/AssemblyInfo.cs b/Plugins/Wox.Plugin.Calculator/Properties/AssemblyInfo.cs
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Properties/AssemblyInfo.cs
rename to Plugins/Wox.Plugin.Calculator/Properties/AssemblyInfo.cs
diff --git a/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj b/Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
rename to Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj
diff --git a/Plugins/Wox.Plugin.Caculator/packages.config b/Plugins/Wox.Plugin.Calculator/packages.config
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/packages.config
rename to Plugins/Wox.Plugin.Calculator/packages.config
diff --git a/Plugins/Wox.Plugin.Caculator/plugin.json b/Plugins/Wox.Plugin.Calculator/plugin.json
similarity index 100%
rename from Plugins/Wox.Plugin.Caculator/plugin.json
rename to Plugins/Wox.Plugin.Calculator/plugin.json
diff --git a/Wox.sln b/Wox.sln
index 0773829ca5..f582107628 100644
--- a/Wox.sln
+++ b/Wox.sln
@@ -44,8 +44,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Folder", "Plugin
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.PluginIndicator", "Plugins\Wox.Plugin.PluginIndicator\Wox.Plugin.PluginIndicator.csproj", "{FDED22C8-B637-42E8-824A-63B5B6E05A3A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Caculator", "Plugins\Wox.Plugin.Caculator\Wox.Plugin.Caculator.csproj", "{59BD9891-3837-438A-958D-ADC7F91F6F7E}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Sys", "Plugins\Wox.Plugin.Sys\Wox.Plugin.Sys.csproj", "{0B9DE348-9361-4940-ADB6-F5953BFFCCEC}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Url", "Plugins\Wox.Plugin.Url\Wox.Plugin.Url.csproj", "{A3DCCBCA-ACC1-421D-B16E-210896234C26}"
@@ -69,6 +67,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HelloWorldCSharp", "Plugins
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Shell", "Plugins\Wox.Plugin.Shell\Wox.Plugin.Shell.csproj", "{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Calculator", "Plugins\Wox.Plugin.Calculator\Wox.Plugin.Calculator.csproj", "{59BD9891-3837-438A-958D-ADC7F91F6F7E}"
+EndProject
 Global
 	GlobalSection(Performance) = preSolution
 		HasPerformanceSessions = true
@@ -214,18 +214,6 @@ Global
 		{FDED22C8-B637-42E8-824A-63B5B6E05A3A}.Release|x64.Build.0 = Release|Any CPU
 		{FDED22C8-B637-42E8-824A-63B5B6E05A3A}.Release|x86.ActiveCfg = Release|Any CPU
 		{FDED22C8-B637-42E8-824A-63B5B6E05A3A}.Release|x86.Build.0 = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x64.Build.0 = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x86.Build.0 = Debug|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x64.ActiveCfg = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x64.Build.0 = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x86.ActiveCfg = Release|Any CPU
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x86.Build.0 = Release|Any CPU
 		{0B9DE348-9361-4940-ADB6-F5953BFFCCEC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0B9DE348-9361-4940-ADB6-F5953BFFCCEC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B9DE348-9361-4940-ADB6-F5953BFFCCEC}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -299,6 +287,18 @@ Global
 		{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0}.Release|x64.Build.0 = Release|Any CPU
 		{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0}.Release|x86.ActiveCfg = Release|Any CPU
 		{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0}.Release|x86.Build.0 = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x64.Build.0 = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Debug|x86.Build.0 = Debug|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x64.ActiveCfg = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x64.Build.0 = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x86.ActiveCfg = Release|Any CPU
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -310,12 +310,12 @@ Global
 		{1EE20B48-82FB-48A2-8086-675D6DDAB4F0} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{787B8AA6-CA93-4C84-96FE-DF31110AD1C4} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{FDED22C8-B637-42E8-824A-63B5B6E05A3A} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
-		{59BD9891-3837-438A-958D-ADC7F91F6F7E} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{0B9DE348-9361-4940-ADB6-F5953BFFCCEC} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{A3DCCBCA-ACC1-421D-B16E-210896234C26} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{F35190AA-4758-4D9E-A193-E3BDF6AD3567} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{230AE83F-E92E-4E69-8355-426B305DA9C0} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{03FFA443-5F50-48D5-8869-F3DF316803AA} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 		{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
+		{59BD9891-3837-438A-958D-ADC7F91F6F7E} = {3A73F5A7-0335-40D8-BF7C-F20BE5D0BA87}
 	EndGlobalSection
 EndGlobal