diff --git a/ServiceMonitor.AWS/AWSInstance.cs b/ServiceMonitor.AWS/AWSInstance.cs
index 82df096..0ed2d6f 100644
--- a/ServiceMonitor.AWS/AWSInstance.cs
+++ b/ServiceMonitor.AWS/AWSInstance.cs
@@ -42,7 +42,7 @@ public async Task<ICollection<InstanceProperty>> GetInstancesAsync(string region
                 {
                     Name = x.InstanceId,
                     Type = x.InstanceType.Value,
-                    CreatedAt = x.LaunchTime,
+                    CreatedAt = x.LaunchTime ?? DateTime.Now,
                     Status = x.State.Name.Value,
                     UpdatedAt = x.UsageOperationUpdateTime
                 });
@@ -52,4 +52,4 @@ public async Task<ICollection<InstanceProperty>> GetInstancesAsync(string region
             return collection;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/ServiceMonitor.AWS/AppRunner.cs b/ServiceMonitor.AWS/AppRunner.cs
index 7138470..9aa38ad 100644
--- a/ServiceMonitor.AWS/AppRunner.cs
+++ b/ServiceMonitor.AWS/AppRunner.cs
@@ -38,7 +38,7 @@ public async Task<ICollection<AppRunnerProperty>> GetAppRunnersAsync(string regi
             {
                 Status = x.Status,
                 Name = x.ServiceName,
-                CreatedAt = x.CreatedAt,
+                CreatedAt = x.CreatedAt ?? DateTime.Now,
                 UpdatedAt = x.UpdatedAt,
             }).ToList();
         }
diff --git a/ServiceMonitor.AWS/ECR.cs b/ServiceMonitor.AWS/ECR.cs
index 871959b..f94f44a 100644
--- a/ServiceMonitor.AWS/ECR.cs
+++ b/ServiceMonitor.AWS/ECR.cs
@@ -43,7 +43,7 @@ public async Task<ICollection<BasicProperty>> GetImagesAsync(string region, Canc
             var list = response.Repositories.Select(x => new BasicProperty
             {
                 Name = x.RepositoryName,
-                CreatedAt = x.CreatedAt,
+                CreatedAt = x.CreatedAt ?? DateTime.Now,
                 Status = "-",
             }).ToList();
 
@@ -69,7 +69,7 @@ public async Task<ICollection<TagItem>> GetTags(string region, string repoName,
             var tagsResources = await ecrClient.DescribeImagesAsync(imageListRequest);
             return tagsResources.ImageDetails.Select(x => new TagItem
             {
-                CreatedTime = x.ImagePushedAt,
+                CreatedTime = x.ImagePushedAt ?? DateTime.Now,
                 Tags = x.ImageTags,
                 ImageDigest = x.ImageDigest,
             }).ToList();
diff --git a/ServiceMonitor.AWS/S3.cs b/ServiceMonitor.AWS/S3.cs
index 41bcc8d..28dd79f 100644
--- a/ServiceMonitor.AWS/S3.cs
+++ b/ServiceMonitor.AWS/S3.cs
@@ -31,7 +31,7 @@ public async Task<ICollection<BasicProperty>> GetBuckets(string region, Cancella
             var list = response.Buckets.Select(x => new BasicProperty
             {
                 Name = x.BucketName,
-                CreatedAt = x.CreationDate,
+                CreatedAt = x.CreationDate ?? DateTime.Now,
                 Status = "-",
             }).ToList();
             return list;
diff --git a/ServiceMonitor.AWS/ServiceMonitor.AWS.csproj b/ServiceMonitor.AWS/ServiceMonitor.AWS.csproj
index 8eb7d54..aca36eb 100644
--- a/ServiceMonitor.AWS/ServiceMonitor.AWS.csproj
+++ b/ServiceMonitor.AWS/ServiceMonitor.AWS.csproj
@@ -5,11 +5,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.AppRunner" Version="3.7.401.1" />
-    <PackageReference Include="AWSSDK.EC2" Version="3.7.438.3" />
-    <PackageReference Include="AWSSDK.ECR" Version="3.7.410.29" />
-    <PackageReference Include="AWSSDK.Lambda" Version="3.7.412.24" />
-    <PackageReference Include="AWSSDK.S3" Version="3.7.416.16" />
+    <PackageReference Include="AWSSDK.AppRunner" Version="4.0.0" />
+    <PackageReference Include="AWSSDK.EC2" Version="4.0.1" />
+    <PackageReference Include="AWSSDK.ECR" Version="4.0.0" />
+    <PackageReference Include="AWSSDK.Lambda" Version="4.0.0" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
   </ItemGroup>
diff --git a/ServiceMonitor.Cleaner/ServiceMonitor.Cleaner.csproj b/ServiceMonitor.Cleaner/ServiceMonitor.Cleaner.csproj
index b081317..ab2d3fd 100644
--- a/ServiceMonitor.Cleaner/ServiceMonitor.Cleaner.csproj
+++ b/ServiceMonitor.Cleaner/ServiceMonitor.Cleaner.csproj
@@ -8,11 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.400" />
-    <PackageReference Include="AWSSDK.SimpleEmailV2" Version="3.7.410.12" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.0" />
+    <PackageReference Include="AWSSDK.SimpleEmailV2" Version="4.0.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.4" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
diff --git a/ServiceMonitor.Dashboard/ServiceMonitor.Dashboard.csproj b/ServiceMonitor.Dashboard/ServiceMonitor.Dashboard.csproj
index b6489a6..94c2743 100644
--- a/ServiceMonitor.Dashboard/ServiceMonitor.Dashboard.csproj
+++ b/ServiceMonitor.Dashboard/ServiceMonitor.Dashboard.csproj
@@ -7,7 +7,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.400" />
+		<PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
 	</ItemGroup>
 
diff --git a/ServiceMonitor.Mailer/ServiceMonitor.Mailer.csproj b/ServiceMonitor.Mailer/ServiceMonitor.Mailer.csproj
index 79a204d..aa96f75 100644
--- a/ServiceMonitor.Mailer/ServiceMonitor.Mailer.csproj
+++ b/ServiceMonitor.Mailer/ServiceMonitor.Mailer.csproj
@@ -8,11 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.400" />
-    <PackageReference Include="AWSSDK.SimpleEmailV2" Version="3.7.410.12" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.0" />
+    <PackageReference Include="AWSSDK.SimpleEmailV2" Version="4.0.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.4" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />