diff --git a/src/Luban.sln b/src/Luban.sln
index 1564a10..ffe482d 100644
--- a/src/Luban.sln
+++ b/src/Luban.sln
@@ -19,12 +19,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Luban.Job.Proto", "Luban.Jo
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Luban.Job.Db", "Luban.Job.Db\Luban.Job.Db.csproj", "{7467AC15-C61F-4C56-942F-18EAEA902C58}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Excel2TextDiff", "Excel2TextDiff\Excel2TextDiff.csproj", "{9477226F-469E-458F-A3AD-9115D777A65A}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Luban.ClientServer", "Luban.ClientServer\Luban.ClientServer.csproj", "{457C22FF-46A5-4E1D-8017-7AE5923868F8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LubanAssistant", "LubanAssistant\LubanAssistant.csproj", "{353807D5-2074-42CD-AD69-F3F59D359E57}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -63,18 +59,10 @@ Global
 		{7467AC15-C61F-4C56-942F-18EAEA902C58}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7467AC15-C61F-4C56-942F-18EAEA902C58}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7467AC15-C61F-4C56-942F-18EAEA902C58}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9477226F-469E-458F-A3AD-9115D777A65A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9477226F-469E-458F-A3AD-9115D777A65A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9477226F-469E-458F-A3AD-9115D777A65A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9477226F-469E-458F-A3AD-9115D777A65A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{457C22FF-46A5-4E1D-8017-7AE5923868F8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{457C22FF-46A5-4E1D-8017-7AE5923868F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{457C22FF-46A5-4E1D-8017-7AE5923868F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{457C22FF-46A5-4E1D-8017-7AE5923868F8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{353807D5-2074-42CD-AD69-F3F59D359E57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{353807D5-2074-42CD-AD69-F3F59D359E57}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{353807D5-2074-42CD-AD69-F3F59D359E57}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{353807D5-2074-42CD-AD69-F3F59D359E57}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/LubanTools.sln b/src/LubanTools.sln
new file mode 100644
index 0000000..ecfad67
--- /dev/null
+++ b/src/LubanTools.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29418.71
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Excel2TextDiff", "Excel2TextDiff\Excel2TextDiff.csproj", "{9477226F-469E-458F-A3AD-9115D777A65A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LubanAssistant", "LubanAssistant\LubanAssistant.csproj", "{353807D5-2074-42CD-AD69-F3F59D359E57}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9477226F-469E-458F-A3AD-9115D777A65A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9477226F-469E-458F-A3AD-9115D777A65A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9477226F-469E-458F-A3AD-9115D777A65A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9477226F-469E-458F-A3AD-9115D777A65A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{353807D5-2074-42CD-AD69-F3F59D359E57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{353807D5-2074-42CD-AD69-F3F59D359E57}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{353807D5-2074-42CD-AD69-F3F59D359E57}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{353807D5-2074-42CD-AD69-F3F59D359E57}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E62A389E-FD26-4B63-BE70-46C8D436FB5F}
+	EndGlobalSection
+EndGlobal