diff --git a/Implem.CodeDefiner/Implem.CodeDefiner.csproj b/Implem.CodeDefiner/Implem.CodeDefiner.csproj
index 0380e248d..3ff094f74 100644
--- a/Implem.CodeDefiner/Implem.CodeDefiner.csproj
+++ b/Implem.CodeDefiner/Implem.CodeDefiner.csproj
@@ -5,9 +5,9 @@
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
     <Description>This program does the automatic code creation and merging of existing code based on the definition. Also it will make the configuration change of sql server database.</Description>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
diff --git a/Implem.DefinitionAccessor/Implem.DefinitionAccessor.csproj b/Implem.DefinitionAccessor/Implem.DefinitionAccessor.csproj
index 9e51aed4f..793d72d2a 100644
--- a/Implem.DefinitionAccessor/Implem.DefinitionAccessor.csproj
+++ b/Implem.DefinitionAccessor/Implem.DefinitionAccessor.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
   
diff --git a/Implem.DisplayAccessor/Implem.DisplayAccessor.csproj b/Implem.DisplayAccessor/Implem.DisplayAccessor.csproj
index 03c2aa285..8a4c7646d 100644
--- a/Implem.DisplayAccessor/Implem.DisplayAccessor.csproj
+++ b/Implem.DisplayAccessor/Implem.DisplayAccessor.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Implem.Factory/Implem.Factory.csproj b/Implem.Factory/Implem.Factory.csproj
index 837a61c8e..d27f63907 100644
--- a/Implem.Factory/Implem.Factory.csproj
+++ b/Implem.Factory/Implem.Factory.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Implem.Libraries/Implem.Libraries.csproj b/Implem.Libraries/Implem.Libraries.csproj
index 97516cebe..35389e7de 100644
--- a/Implem.Libraries/Implem.Libraries.csproj
+++ b/Implem.Libraries/Implem.Libraries.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Implem.ParameterAccessor/Implem.ParameterAccessor.csproj b/Implem.ParameterAccessor/Implem.ParameterAccessor.csproj
index bc44a2852..e5e75493b 100644
--- a/Implem.ParameterAccessor/Implem.ParameterAccessor.csproj
+++ b/Implem.ParameterAccessor/Implem.ParameterAccessor.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Implem.Pleasanter/Implem.Pleasanter.csproj b/Implem.Pleasanter/Implem.Pleasanter.csproj
index ca9515fff..7332a3cd8 100644
--- a/Implem.Pleasanter/Implem.Pleasanter.csproj
+++ b/Implem.Pleasanter/Implem.Pleasanter.csproj
@@ -5,9 +5,9 @@
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
     <Description>Business application platform</Description>
     <AssemblyName>Implem.Pleasanter</AssemblyName>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
     <DockerComposeProjectPath>..\docker-compose.dcproj</DockerComposeProjectPath>
diff --git a/Implem.TestAutomation/implem.TestAutomation.csproj b/Implem.TestAutomation/implem.TestAutomation.csproj
index 3d362a467..2485e417b 100644
--- a/Implem.TestAutomation/implem.TestAutomation.csproj
+++ b/Implem.TestAutomation/implem.TestAutomation.csproj
@@ -4,9 +4,9 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>  
   </PropertyGroup>
 
diff --git a/Rds/Implem.IRds/Implem.IRds.csproj b/Rds/Implem.IRds/Implem.IRds.csproj
index 03c2aa285..8a4c7646d 100644
--- a/Rds/Implem.IRds/Implem.IRds.csproj
+++ b/Rds/Implem.IRds/Implem.IRds.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Rds/Implem.MySql/Implem.MySql.csproj b/Rds/Implem.MySql/Implem.MySql.csproj
index e681b0b51..177d0e814 100644
--- a/Rds/Implem.MySql/Implem.MySql.csproj
+++ b/Rds/Implem.MySql/Implem.MySql.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Rds/Implem.MySql/MySqlSqls.cs b/Rds/Implem.MySql/MySqlSqls.cs
index 327086f38..4441971ad 100644
--- a/Rds/Implem.MySql/MySqlSqls.cs
+++ b/Rds/Implem.MySql/MySqlSqls.cs
@@ -44,7 +44,11 @@ public string EscapeValue(string value)
 
         public object DateTimeValue(object value)
         {
-            return value;
+            return value != null
+                && !(value is DateTime)
+                && DateTime.TryParse(value.ToString(), out var data)
+                ? data
+                : value;
         }
 
         public string BooleanString(string bit)
diff --git a/Rds/Implem.PostgreSql/Implem.PostgreSql.csproj b/Rds/Implem.PostgreSql/Implem.PostgreSql.csproj
index bcdc33ac0..ad32cfa62 100644
--- a/Rds/Implem.PostgreSql/Implem.PostgreSql.csproj
+++ b/Rds/Implem.PostgreSql/Implem.PostgreSql.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>
 
diff --git a/Rds/Implem.PostgreSql/PostgreSqlSqls.cs b/Rds/Implem.PostgreSql/PostgreSqlSqls.cs
index b73c00bf7..08a9af51f 100644
--- a/Rds/Implem.PostgreSql/PostgreSqlSqls.cs
+++ b/Rds/Implem.PostgreSql/PostgreSqlSqls.cs
@@ -43,9 +43,9 @@ public string EscapeValue(string value)
 
         public object DateTimeValue(object value)
         {
-            return value != null &&
-                !(value is DateTime) &&
-                DateTime.TryParse(value.ToString(), out var data)
+            return value != null
+                && !(value is DateTime)
+                && DateTime.TryParse(value.ToString(), out var data)
                 ? data
                 : value;
         }
diff --git a/Rds/Implem.SqlServer/Implem.SqlServer.csproj b/Rds/Implem.SqlServer/Implem.SqlServer.csproj
index f92ca37de..431ddfdf8 100644
--- a/Rds/Implem.SqlServer/Implem.SqlServer.csproj
+++ b/Rds/Implem.SqlServer/Implem.SqlServer.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Copyright>Copyright © Implem Inc 2014 - 2024</Copyright>
-    <AssemblyVersion>1.4.9.1</AssemblyVersion>
-    <FileVersion>1.4.9.1</FileVersion>
-    <Version>1.4.9.1</Version>
+    <AssemblyVersion>1.4.9.2</AssemblyVersion>
+    <FileVersion>1.4.9.2</FileVersion>
+    <Version>1.4.9.2</Version>
     <Nullable>disable</Nullable>
   </PropertyGroup>