diff --git a/EchoServiceApi/Program.cs b/EchoServiceApi/Program.cs
index a1d3849..5a26878 100644
--- a/EchoServiceApi/Program.cs
+++ b/EchoServiceApi/Program.cs
@@ -62,10 +62,7 @@
     logger.LogInformation("Environment: {environmentName}; DeveloperMode:{isDevelopment}", app.Environment.EnvironmentName, app.Environment.IsDevelopment());
 
     app.UseHttpOverrides();
-
-#pragma warning disable S3923 // All branches in a conditional structure should not have exactly the same implementation
     if (app.Environment.IsDevelopment())
-#pragma warning restore S3923 // All branches in a conditional structure should not have exactly the same implementation
     {
         // app.UseDeveloperExceptionPage()
     }
diff --git a/EchoServiceApi/Verifiers/BaseVerifier.cs b/EchoServiceApi/Verifiers/BaseVerifier.cs
index d4d2254..c7ce647 100644
--- a/EchoServiceApi/Verifiers/BaseVerifier.cs
+++ b/EchoServiceApi/Verifiers/BaseVerifier.cs
@@ -27,12 +27,14 @@ protected BaseVerifier(IServiceProvider serviceProvider)
     protected ProviderConnectionString GetConnection(string name)
     {
         if (string.IsNullOrEmpty(name))
+        {
             throw new ArgumentNullException(nameof(name));
+        }
 
         IConnectionStringManager connectionStringManager = new ConnectionStringManager(Configuration);
         var connectionObj = connectionStringManager[name] ?? throw new Exception($"Connection string '{name}' not found");
         return connectionObj;
     }
 
-    protected IDisposable LoggerBeginScopeDiagnostic() => Logger.BeginScope(DiagnosticInfo.LoggingScopeState);
+    protected IDisposable LoggerBeginScopeDiagnostic() => Logger.BeginScope(DiagnosticInfo.LoggingScopeState) ?? throw new Exception("Logger.BeginScope null");
 }
diff --git a/EchoServiceApi/Verifiers/CosmosCacheVerifier.cs b/EchoServiceApi/Verifiers/CosmosCacheVerifier.cs
index ff23ac7..f955c34 100644
--- a/EchoServiceApi/Verifiers/CosmosCacheVerifier.cs
+++ b/EchoServiceApi/Verifiers/CosmosCacheVerifier.cs
@@ -17,12 +17,12 @@ public CosmosCacheVerifier(IServiceProvider serviceProvider) : base(serviceProvi
     public async Task<VerifyResult> VerifyAsync(string name)
     {
         var connectionObj = GetConnection(name);
-        var cosmosCacheInfo = connectionObj.Get<CosmosCacheInfo>();
+        var cosmosCacheInfo = connectionObj.Get<CosmosCacheInfo>() ?? throw new Exception("CosmosCacheInfo is required");
 
         var databaseName = cosmosCacheInfo.DatabaseName;
         var containerName = cosmosCacheInfo.ContainerName;
 
-        using var cosmosclient = await CreateClientAsync(connectionObj, cosmosCacheInfo);
+        using var cosmosClient = await CreateClientAsync(connectionObj, cosmosCacheInfo);
 
         using var scope = LoggerBeginScopeDiagnostic();
 
@@ -31,7 +31,7 @@ public async Task<VerifyResult> VerifyAsync(string name)
 
         var cosmosCacheOptions = new CosmosCacheOptions
         {
-            CosmosClient = cosmosclient,
+            CosmosClient = cosmosClient,
             ContainerName = containerName,
             DatabaseName = databaseName,
             CreateIfNotExists = false,
@@ -39,6 +39,6 @@ public async Task<VerifyResult> VerifyAsync(string name)
         var cache = new CosmosCache(Options.Create(cosmosCacheOptions));
         _ = await cache.GetStringAsync("CosmosCacheVerifier");
 
-        return VerifyResult.Successed("CosmosCache", connectionObj);
+        return VerifyResult.Succeed("CosmosCache", connectionObj);
     }
 }
diff --git a/EchoServiceApi/Verifiers/CosmosVerifier.cs b/EchoServiceApi/Verifiers/CosmosVerifier.cs
index 14a0a6d..851e562 100644
--- a/EchoServiceApi/Verifiers/CosmosVerifier.cs
+++ b/EchoServiceApi/Verifiers/CosmosVerifier.cs
@@ -1,7 +1,6 @@
 using Microsoft.Azure.Cosmos;
 using NetLah.Extensions.Configuration;
 
-#pragma warning disable S4457 // Parameter validation in "async"/"await" methods should be wrapped
 namespace EchoServiceApi.Verifiers;
 
 public class CosmosVerifier : BaseCosmosVerifier
@@ -11,26 +10,27 @@ public CosmosVerifier(IServiceProvider serviceProvider) : base(serviceProvider)
     public async Task<VerifyResult> VerifyAsync(string name, string key)
     {
         if (string.IsNullOrEmpty(key))
+        {
             throw new ArgumentNullException(nameof(key));
+        }
 
         var connectionObj = GetConnection(name);
-        var cosmosInfo = connectionObj.Get<CosmosContainerInfo>();
+        var cosmosInfo = connectionObj.Get<CosmosContainerInfo>() ?? throw new Exception("CosmosContainerInfo is required");
 
         var containerName = cosmosInfo.ContainerName;
         var databaseName = cosmosInfo.DatabaseName;
 
-        using var cosmosclient = await CreateClientAsync(connectionObj, cosmosInfo);
+        using var cosmosClient = (await CreateClientAsync(connectionObj, cosmosInfo)) ?? throw new Exception("CosmosContainerInfo is required");
 
         using var scope = LoggerBeginScopeDiagnostic();
 
         Logger.LogInformation("CosmosVerifier db:{databaseName} container:{containerName} name={query_name} key={query_key}",
             databaseName, containerName, name, key);
 
-        var container = cosmosclient.GetContainer(databaseName, containerName);
+        var container = cosmosClient.GetContainer(databaseName, containerName);
         _ = await container.ReadContainerAsync().ConfigureAwait(false);
 
         var itemResponse = await container.ReadItemAsync<Dictionary<string, object>>(key, new PartitionKey(key));
         return VerifyResult.SuccessObject("Cosmos", connectionObj, itemResponse.Resource);
     }
-}
-#pragma warning restore S4457 // Parameter validation in "async"/"await" methods should be wrapped
+}
\ No newline at end of file
diff --git a/EchoServiceApi/Verifiers/DirVerifier.cs b/EchoServiceApi/Verifiers/DirVerifier.cs
index 5f33747..89d03df 100644
--- a/EchoServiceApi/Verifiers/DirVerifier.cs
+++ b/EchoServiceApi/Verifiers/DirVerifier.cs
@@ -7,7 +7,9 @@ public DirVerifier(IServiceProvider serviceProvider) : base(serviceProvider) { }
     public Task<VerifyResult> VerifyAsync(string path)
     {
         if (string.IsNullOrEmpty(path))
+        {
             throw new ArgumentException("Path is required");
+        }
 
         var isDir = false;
         var isFile = File.Exists(path);
diff --git a/EchoServiceApi/Verifiers/HttpVerifier.cs b/EchoServiceApi/Verifiers/HttpVerifier.cs
index dea8dd8..46c845e 100644
--- a/EchoServiceApi/Verifiers/HttpVerifier.cs
+++ b/EchoServiceApi/Verifiers/HttpVerifier.cs
@@ -13,7 +13,9 @@ public HttpVerifier(HttpClient httpClient, IServiceProvider serviceProvider)
     public async Task<string> VerifyAsync(Uri url, string? host)
     {
         if (url == null)
+        {
             throw new ArgumentException("Url is required");
+        }
 
         if (!string.IsNullOrEmpty(host))
         {
diff --git a/EchoServiceApi/Verifiers/KeyVaultCertificateVerifier.cs b/EchoServiceApi/Verifiers/KeyVaultCertificateVerifier.cs
index 45d15ea..c1c0891 100644
--- a/EchoServiceApi/Verifiers/KeyVaultCertificateVerifier.cs
+++ b/EchoServiceApi/Verifiers/KeyVaultCertificateVerifier.cs
@@ -33,8 +33,11 @@ public async Task<VerifyResult> VerifyAsync(string name, bool privateKey, bool a
             var certificateName = locationParts[2];
             var versions = new List<string?>();
             var version = locationParts.Length >= 4 ? locationParts[3] : null;
-            if (string.IsNullOrEmpty(version)) version = null;
-            
+            if (string.IsNullOrEmpty(version))
+            {
+                version = null;
+            }
+
             versions.Add(version);
 
             if (privateKey)
diff --git a/EchoServiceApi/Verifiers/KeyVaultKeyVerifier.cs b/EchoServiceApi/Verifiers/KeyVaultKeyVerifier.cs
index a4ca887..a468232 100644
--- a/EchoServiceApi/Verifiers/KeyVaultKeyVerifier.cs
+++ b/EchoServiceApi/Verifiers/KeyVaultKeyVerifier.cs
@@ -28,7 +28,9 @@ public async Task<VerifyResult> VerifyAsync(string name)
             var keyName = locationParts[2];
             var version = locationParts.Length >= 4 ? locationParts[3] : null;
             if (string.IsNullOrEmpty(version))
+            {
                 version = null;
+            }
 
             var keyClient = new KeyClient(keyIdentifier, tokenCredential);
             var response = await keyClient.GetKeyAsync(keyName, version);
@@ -51,7 +53,7 @@ public async Task<VerifyResult> VerifyAsync(string name)
 
             var detail = $"KeyType={keyVaultKey.KeyType}; Text={text}; Signature={signed}; Ciphertext={ciphertext}; Plaintext={decryptText}; ValidSignature={validSignature}";
 
-            return VerifyResult.Successed("KeyVaultKey", connectionObj, detail: detail);
+            return VerifyResult.Succeed("KeyVaultKey", connectionObj, detail: detail);
         }
 
         return new VerifyResult
diff --git a/EchoServiceApi/Verifiers/PosgreSqlVerifier.cs b/EchoServiceApi/Verifiers/PosgreSqlVerifier.cs
index 0051bb9..f8a40eb 100644
--- a/EchoServiceApi/Verifiers/PosgreSqlVerifier.cs
+++ b/EchoServiceApi/Verifiers/PosgreSqlVerifier.cs
@@ -1,5 +1,4 @@
-#pragma warning disable S4457 // Parameter validation in "async"/"await" methods should be wrapped
-namespace EchoServiceApi.Verifiers;
+namespace EchoServiceApi.Verifiers;
 
 public class PosgreSqlVerifier : BaseVerifier
 {
@@ -8,7 +7,9 @@ public PosgreSqlVerifier(IServiceProvider serviceProvider) : base(serviceProvide
     public async Task<VerifyResult> VerifyAsync(string name, string tableName)
     {
         if (string.IsNullOrEmpty(tableName))
+        {
             throw new ArgumentNullException(nameof(tableName));
+        }
 
         var connectionObj = GetConnection(name);
         var connectionString = connectionObj.Value;
@@ -22,7 +23,6 @@ public async Task<VerifyResult> VerifyAsync(string name, string tableName)
         command.CommandType = System.Data.CommandType.Text;
         command.ExecuteNonQuery();
 
-        return VerifyResult.Successed("PosgreSql", connectionObj, detail: query);
+        return VerifyResult.Succeed("PosgreSql", connectionObj, detail: query);
     }
-}
-#pragma warning restore S4457 // Parameter validation in "async"/"await" methods should be wrapped
+}
\ No newline at end of file
diff --git a/EchoServiceApi/Verifiers/ProviderConnectionStringExtensions.cs b/EchoServiceApi/Verifiers/ProviderConnectionStringExtensions.cs
index cbd0740..621392f 100644
--- a/EchoServiceApi/Verifiers/ProviderConnectionStringExtensions.cs
+++ b/EchoServiceApi/Verifiers/ProviderConnectionStringExtensions.cs
@@ -37,12 +37,12 @@ public static TConnectionCredentialInfo TryGet<TConnectionCredentialInfo>(this P
             return new TConnectionCredentialInfo { Value = connectionString.Value };
         }
 
-        return connectionString.Get<TConnectionCredentialInfo>();
+        return connectionString.Get<TConnectionCredentialInfo>() ?? throw new Exception("ConnectionCredentialValue is required");
     }
 
     public static ConnectionCredentialBag<TValue> Load<TValue>(this ProviderConnectionString connectionString)
     {
-        var result = connectionString.Get<ConnectionCredentialBag<TValue>>();
+        var result = connectionString.Get<ConnectionCredentialBag<TValue>>() ?? throw new Exception("ConnectionCredentialBag is required");
         result.Value = connectionString.Get<TValue>();
         return result;
     }
diff --git a/EchoServiceApi/Verifiers/ServiceBusVerifier.cs b/EchoServiceApi/Verifiers/ServiceBusVerifier.cs
index affbd05..21222ba 100644
--- a/EchoServiceApi/Verifiers/ServiceBusVerifier.cs
+++ b/EchoServiceApi/Verifiers/ServiceBusVerifier.cs
@@ -25,7 +25,7 @@ public async Task<VerifyResult> VerifyAsync(string name, bool send, bool receive
         {
             if (string.IsNullOrEmpty(queueName))
             {
-                queueName = connectionObj.Get<ServiceBusVerifierQueueName>().QueueName ?? throw new Exception("QueueName is required");
+                queueName = connectionObj.Get<ServiceBusVerifierQueueName>()?.QueueName ?? throw new Exception("QueueName is required");
             }
             client = new ServiceBusClient(connectionString: connectionObj.Value);
         }
@@ -57,7 +57,7 @@ public async Task<VerifyResult> VerifyAsync(string name, bool send, bool receive
                     await receiver.CompleteMessageAsync(message);
                 }
                 var detail1 = $"Received={isExist}; queueName={queueName}; fqns={receiver.FullyQualifiedNamespace}; messageId={message?.MessageId}; messageBody={message?.Body.ToString()}";
-                return VerifyResult.Successed("ServiceBus", connectionObj, detail1);
+                return VerifyResult.Succeed("ServiceBus", connectionObj, detail1);
             }
             else if (send)
             {
@@ -65,21 +65,25 @@ public async Task<VerifyResult> VerifyAsync(string name, bool send, bool receive
                 await sender.SendMessageAsync(new ServiceBusMessage($"{queueName}-{DateTimeOffset.Now}"));
 
                 var detail1 = $"Status=Sent; queueName={queueName}; fqns={sender.FullyQualifiedNamespace};";
-                return VerifyResult.Successed("ServiceBus", connectionObj, detail1);
+                return VerifyResult.Succeed("ServiceBus", connectionObj, detail1);
             }
 
             sender = client.CreateSender(queueName);
             receiver = client.CreateReceiver(queueName);
             var detail = $"queueName={queueName}; fqns={sender.FullyQualifiedNamespace};";
-            return VerifyResult.Successed("ServiceBus", connectionObj, detail);
+            return VerifyResult.Succeed("ServiceBus", connectionObj, detail);
         }
         finally
         {
             if (receiver != null)
+            {
                 await receiver.DisposeAsync();
+            }
 
             if (sender != null)
+            {
                 await sender.DisposeAsync();
+            }
 
             await client.DisposeAsync();
 
diff --git a/EchoServiceApi/Verifiers/TokenCredentialFactory.cs b/EchoServiceApi/Verifiers/TokenCredentialFactory.cs
index 7aef825..d78501d 100644
--- a/EchoServiceApi/Verifiers/TokenCredentialFactory.cs
+++ b/EchoServiceApi/Verifiers/TokenCredentialFactory.cs
@@ -38,15 +38,12 @@ private async Task<TokenCredential> GetDefaultTokenCredentialAsync()
         return result;
     }
 
-    public async Task<TokenCredential?> GetTokenCredentialAsync(AzureCredentialInfo? options) =>
-#pragma warning disable S3358 // Ternary operators should not be nested
-        options != null && options.ClientId is { } clientId
-            ? options.TenantId is { } tenantId 
+    public async Task<TokenCredential?> GetTokenCredentialAsync(AzureCredentialInfo? options) => options != null && options.ClientId is { } clientId
+            ? options.TenantId is { } tenantId
                 && options.ClientSecret is { } clientSecret
                 ? await GetClientSecretCredentialAsync(tenantId, clientId, clientSecret)
                 : await GetManagedIdentityClientIdAsync(clientId)
             : null;
-#pragma warning restore S3358 // Ternary operators should not be nested
 
     public string? Redact(string? secret)
     {
diff --git a/EchoServiceApi/Verifiers/VerifyResult.cs b/EchoServiceApi/Verifiers/VerifyResult.cs
index 34e8273..29c8d1b 100644
--- a/EchoServiceApi/Verifiers/VerifyResult.cs
+++ b/EchoServiceApi/Verifiers/VerifyResult.cs
@@ -18,7 +18,7 @@ public static VerifyResult Failed(Exception ex)
             {
                 Success = false,
                 Error = $"{ex.GetType().FullName}: {cosmosException.Message}",
-                Disagnostics = cosmosException.Diagnostics?.ToString(),
+                Diagnostics = cosmosException.Diagnostics?.ToString(),
                 StackTrace = cosmosException.StackTrace,
                 DetailError = cosmosException.ToString(),
             }
@@ -31,7 +31,7 @@ public static VerifyResult Failed(Exception ex)
             };
     }
 
-    public static VerifyResult Successed(string serviceName, ProviderConnectionString connectionObj, string? detail = null)
+    public static VerifyResult Succeed(string serviceName, ProviderConnectionString connectionObj, string? detail = null)
     {
         return new VerifySuccessMessage
         {
@@ -57,7 +57,7 @@ public class VerifyFailed : VerifyResult
     public string? Error { get; set; }
 
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public object? Disagnostics { get; set; }
+    public object? Diagnostics { get; set; }
 
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? StackTrace { get; internal set; }