diff --git a/src/modules/launcher/Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj b/src/modules/launcher/Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj
index 376c8a4252..e943eea978 100644
--- a/src/modules/launcher/Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj
+++ b/src/modules/launcher/Plugins/Wox.Plugin.Calculator/Wox.Plugin.Calculator.csproj
@@ -23,6 +23,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\..\x64\Release\modules\launcher\Plugins\Wox.Plugin.Caculator\</OutputPath>
diff --git a/src/modules/launcher/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj b/src/modules/launcher/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
index b95810e352..deeb9f5cea 100644
--- a/src/modules/launcher/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
+++ b/src/modules/launcher/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
@@ -23,6 +23,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\..\x64\Release\modules\launcher\Plugins\Wox.Plugin.Folder\</OutputPath>
diff --git a/src/modules/launcher/Plugins/Wox.Plugin.Indexer/Wox.Plugin.Indexer.csproj b/src/modules/launcher/Plugins/Wox.Plugin.Indexer/Wox.Plugin.Indexer.csproj
index 76a6b8db73..0bc8c034d3 100644
--- a/src/modules/launcher/Plugins/Wox.Plugin.Indexer/Wox.Plugin.Indexer.csproj
+++ b/src/modules/launcher/Plugins/Wox.Plugin.Indexer/Wox.Plugin.Indexer.csproj
@@ -23,6 +23,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\..\x64\Release\modules\launcher\Plugins\Wox.Plugin.Indexer\</OutputPath>
diff --git a/src/modules/launcher/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj b/src/modules/launcher/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
index ae98816295..dc803b12e6 100644
--- a/src/modules/launcher/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
+++ b/src/modules/launcher/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
@@ -25,6 +25,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\..\x64\Release\modules\launcher\Plugins\Wox.Plugin.Program\</OutputPath>
diff --git a/src/modules/launcher/Plugins/Wox.Plugin.Shell/Wox.Plugin.Shell.csproj b/src/modules/launcher/Plugins/Wox.Plugin.Shell/Wox.Plugin.Shell.csproj
index 542a7c5791..c24fbfde98 100644
--- a/src/modules/launcher/Plugins/Wox.Plugin.Shell/Wox.Plugin.Shell.csproj
+++ b/src/modules/launcher/Plugins/Wox.Plugin.Shell/Wox.Plugin.Shell.csproj
@@ -23,6 +23,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\..\x64\Release\modules\launcher\Plugins\Wox.Plugin.Shell\</OutputPath>
diff --git a/src/modules/launcher/Wox.Core/Wox.Core.csproj b/src/modules/launcher/Wox.Core/Wox.Core.csproj
index b00a732b34..9aa0c42a20 100644
--- a/src/modules/launcher/Wox.Core/Wox.Core.csproj
+++ b/src/modules/launcher/Wox.Core/Wox.Core.csproj
@@ -25,6 +25,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\x64\Release\modules\launcher\</OutputPath>
diff --git a/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj b/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
index cbf10688df..ada03f340b 100644
--- a/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -24,6 +24,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\x64\Release\modules\launcher\</OutputPath>
diff --git a/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj b/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
index 854001b21c..74097b5d3e 100644
--- a/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
+++ b/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
@@ -24,6 +24,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\x64\Release\modules\launcher\</OutputPath>
diff --git a/src/modules/launcher/Wox.Test/Wox.Test.csproj b/src/modules/launcher/Wox.Test/Wox.Test.csproj
index 4d567768b3..9fc450a9da 100644
--- a/src/modules/launcher/Wox.Test/Wox.Test.csproj
+++ b/src/modules/launcher/Wox.Test/Wox.Test.csproj
@@ -25,6 +25,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\x64\Release\modules\launcher\</OutputPath>
diff --git a/src/modules/launcher/Wox/Wox.csproj b/src/modules/launcher/Wox/Wox.csproj
index 09f8fdbaa0..e537d7a969 100644
--- a/src/modules/launcher/Wox/Wox.csproj
+++ b/src/modules/launcher/Wox/Wox.csproj
@@ -51,6 +51,7 @@
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>..\..\..\..\x64\Release\modules\launcher\</OutputPath>