diff --git a/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsCommandApiCommand.g.cs b/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsCommandApiCommand.g.cs
index 6a57f70..55b8ecf 100644
--- a/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsCommandApiCommand.g.cs
+++ b/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsCommandApiCommand.g.cs
@@ -112,6 +112,12 @@ internal static partial class OpenAPIV1CreateTtsCommandApiCommand
     {
         Description = @"Early stopping threshold for batch processing.",
     };
+
+    private static Option<global::System.Collections.Generic.IList<string>?> Features { get; } = new(
+        name: @"--features")
+    {
+        Description = @"Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use [""quality-guard""] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.",
+    };
     private static readonly ProsodyControlOptionSet ProsodyOptions = ProsodyControlOptionSet.Create(@"prosody");
       private static Option<string?> Input { get; } = new(@"--input")
       {
@@ -150,7 +156,8 @@ public static Command Create()
                         command.Options.Add(RepetitionPenalty);
                         command.Options.Add(MinChunkLength);
                         command.Options.Add(ConditionOnPreviousChunks);
-                        command.Options.Add(EarlyStopThreshold);                        command.Options.Add(ProsodyOptions.Speed);
+                        command.Options.Add(EarlyStopThreshold);
+                        command.Options.Add(Features);                        command.Options.Add(ProsodyOptions.Speed);
                         command.Options.Add(ProsodyOptions.Volume);
                         command.Options.Add(ProsodyOptions.NormalizeLoudness);
           command.Options.Add(Input);
@@ -196,6 +203,7 @@ await CliRuntime.RunAsync(async () =>
                         var minChunkLength = CliRuntime.WasSpecified(parseResult, MinChunkLength) ? parseResult.GetValue(MinChunkLength) : (__requestBase is { } __MinChunkLengthBaseValue ? __MinChunkLengthBaseValue.MinChunkLength : default);
                         var conditionOnPreviousChunks = CliRuntime.WasSpecified(parseResult, ConditionOnPreviousChunks) ? parseResult.GetValue(ConditionOnPreviousChunks) : (__requestBase is { } __ConditionOnPreviousChunksBaseValue ? __ConditionOnPreviousChunksBaseValue.ConditionOnPreviousChunks : default);
                         var earlyStopThreshold = CliRuntime.WasSpecified(parseResult, EarlyStopThreshold) ? parseResult.GetValue(EarlyStopThreshold) : (__requestBase is { } __EarlyStopThresholdBaseValue ? __EarlyStopThresholdBaseValue.EarlyStopThreshold : default);
+                        var features = CliRuntime.WasSpecified(parseResult, Features) ? parseResult.GetValue(Features) : (__requestBase is { } __FeaturesBaseValue ? __FeaturesBaseValue.Features : default);
 
                         var __ProsodyBase = __requestBase is { } __ProsodyBaseValue ? __ProsodyBaseValue.Prosody : default;                        var prosodySpeed = CliRuntime.WasSpecified(parseResult, ProsodyOptions.Speed) ? parseResult.GetValue(ProsodyOptions.Speed) : (__ProsodyBase is { } __ProsodyspeedBaseValue ? __ProsodyspeedBaseValue.Speed : default);
                         var prosodyVolume = CliRuntime.WasSpecified(parseResult, ProsodyOptions.Volume) ? parseResult.GetValue(ProsodyOptions.Volume) : (__ProsodyBase is { } __ProsodyvolumeBaseValue ? __ProsodyvolumeBaseValue.Volume : default);
@@ -233,6 +241,7 @@ await client.OpenAPIV1.CreateTtsAsync(
                                     minChunkLength: minChunkLength,
                                     conditionOnPreviousChunks: conditionOnPreviousChunks,
                                     earlyStopThreshold: earlyStopThreshold,
+                                    features: features,
                                     prosody: prosody,
                                     cancellationToken: cancellationToken).ConfigureAwait(false);
 
diff --git a/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsStreamWithTimestampCommandApiCommand.g.cs b/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsStreamWithTimestampCommandApiCommand.g.cs
index 155e541..416034d 100644
--- a/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsStreamWithTimestampCommandApiCommand.g.cs
+++ b/src/cli/FishAudio.CLI/Commands/OpenAPIV1CreateTtsStreamWithTimestampCommandApiCommand.g.cs
@@ -112,6 +112,12 @@ internal static partial class OpenAPIV1CreateTtsStreamWithTimestampCommandApiCom
     {
         Description = @"Early stopping threshold for batch processing.",
     };
+
+    private static Option<global::System.Collections.Generic.IList<string>?> Features { get; } = new(
+        name: @"--features")
+    {
+        Description = @"Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use [""quality-guard""] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.",
+    };
     private static readonly ProsodyControlOptionSet ProsodyOptions = ProsodyControlOptionSet.Create(@"prosody");
       private static Option<string?> Input { get; } = new(@"--input")
       {
@@ -150,7 +156,8 @@ public static Command Create()
                         command.Options.Add(RepetitionPenalty);
                         command.Options.Add(MinChunkLength);
                         command.Options.Add(ConditionOnPreviousChunks);
-                        command.Options.Add(EarlyStopThreshold);                        command.Options.Add(ProsodyOptions.Speed);
+                        command.Options.Add(EarlyStopThreshold);
+                        command.Options.Add(Features);                        command.Options.Add(ProsodyOptions.Speed);
                         command.Options.Add(ProsodyOptions.Volume);
                         command.Options.Add(ProsodyOptions.NormalizeLoudness);
           command.Options.Add(Input);
@@ -196,6 +203,7 @@ await CliRuntime.RunAsync(async () =>
                         var minChunkLength = CliRuntime.WasSpecified(parseResult, MinChunkLength) ? parseResult.GetValue(MinChunkLength) : (__requestBase is { } __MinChunkLengthBaseValue ? __MinChunkLengthBaseValue.MinChunkLength : default);
                         var conditionOnPreviousChunks = CliRuntime.WasSpecified(parseResult, ConditionOnPreviousChunks) ? parseResult.GetValue(ConditionOnPreviousChunks) : (__requestBase is { } __ConditionOnPreviousChunksBaseValue ? __ConditionOnPreviousChunksBaseValue.ConditionOnPreviousChunks : default);
                         var earlyStopThreshold = CliRuntime.WasSpecified(parseResult, EarlyStopThreshold) ? parseResult.GetValue(EarlyStopThreshold) : (__requestBase is { } __EarlyStopThresholdBaseValue ? __EarlyStopThresholdBaseValue.EarlyStopThreshold : default);
+                        var features = CliRuntime.WasSpecified(parseResult, Features) ? parseResult.GetValue(Features) : (__requestBase is { } __FeaturesBaseValue ? __FeaturesBaseValue.Features : default);
 
                         var __ProsodyBase = __requestBase is { } __ProsodyBaseValue ? __ProsodyBaseValue.Prosody : default;                        var prosodySpeed = CliRuntime.WasSpecified(parseResult, ProsodyOptions.Speed) ? parseResult.GetValue(ProsodyOptions.Speed) : (__ProsodyBase is { } __ProsodyspeedBaseValue ? __ProsodyspeedBaseValue.Speed : default);
                         var prosodyVolume = CliRuntime.WasSpecified(parseResult, ProsodyOptions.Volume) ? parseResult.GetValue(ProsodyOptions.Volume) : (__ProsodyBase is { } __ProsodyvolumeBaseValue ? __ProsodyvolumeBaseValue.Volume : default);
@@ -233,6 +241,7 @@ await CliRuntime.RunAsync(async () =>
                                     minChunkLength: minChunkLength,
                                     conditionOnPreviousChunks: conditionOnPreviousChunks,
                                     earlyStopThreshold: earlyStopThreshold,
+                                    features: features,
                                     prosody: prosody,
                                     cancellationToken: cancellationToken);
 
diff --git a/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTts.g.cs b/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTts.g.cs
index 3d80927..d42a410 100644
--- a/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTts.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTts.g.cs
@@ -170,6 +170,10 @@ public partial interface IOpenAPIV1Client
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -193,6 +197,7 @@ public partial interface IOpenAPIV1Client
             int? minChunkLength = default,
             bool? conditionOnPreviousChunks = default,
             double? earlyStopThreshold = default,
+            global::System.Collections.Generic.IList<string>? features = default,
             global::FishAudio.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs b/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
index 9e9a529..08aa724 100644
--- a/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.IOpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
@@ -114,6 +114,10 @@ public partial interface IOpenAPIV1Client
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -137,6 +141,7 @@ public partial interface IOpenAPIV1Client
             int? minChunkLength = default,
             bool? conditionOnPreviousChunks = default,
             double? earlyStopThreshold = default,
+            global::System.Collections.Generic.IList<string>? features = default,
             global::FishAudio.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponse.g.cs b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponse.g.cs
index 203fa32..1cab573 100644
--- a/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponse.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponse.g.cs
@@ -105,6 +105,12 @@ public sealed partial class GetWalletPackageResponse
         [global::System.Text.Json.Serialization.JsonPropertyName("last_synced_at")]
         public global::System.DateTime? LastSyncedAt { get; set; }
 
+        /// <summary>
+        /// Default Value: openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("subscription_currency")]
+        public string? SubscriptionCurrency { get; set; }
+
         /// <summary>
         /// Default Value: 0
         /// </summary>
@@ -157,6 +163,9 @@ public sealed partial class GetWalletPackageResponse
         /// <param name="lastSyncedAt">
         /// Default Value: openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464
         /// </param>
+        /// <param name="subscriptionCurrency">
+        /// Default Value: openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464
+        /// </param>
         /// <param name="extraBalance">
         /// Default Value: 0
         /// </param>
@@ -182,6 +191,7 @@ public GetWalletPackageResponse(
             global::System.DateTime? cancelAt,
             object? scheduledChange,
             global::System.DateTime? lastSyncedAt,
+            string? subscriptionCurrency,
             int? extraBalance,
             bool? hasUsedTrial)
         {
@@ -200,6 +210,7 @@ public GetWalletPackageResponse(
             this.CancelAt = cancelAt;
             this.ScheduledChange = scheduledChange;
             this.LastSyncedAt = lastSyncedAt;
+            this.SubscriptionCurrency = subscriptionCurrency;
             this.ExtraBalance = extraBalance;
             this.HasUsedTrial = hasUsedTrial;
         }
diff --git a/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.Json.g.cs b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.Json.g.cs
new file mode 100644
index 0000000..2af0bf6
--- /dev/null
+++ b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.Json.g.cs
@@ -0,0 +1,141 @@
+#nullable enable
+
+namespace FishAudio
+{
+    public sealed partial class GetWalletPackageResponseSubscriptionCurrency
+    {
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the provided JsonSerializerContext.
+        /// </summary>
+        public string ToJson(
+            global::System.Text.Json.Serialization.JsonSerializerContext jsonSerializerContext)
+        {
+            return global::System.Text.Json.JsonSerializer.Serialize(
+                this,
+                this.GetType(),
+                jsonSerializerContext);
+        }
+
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::FishAudio.SourceGenerationContext.Default);
+        }
+
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
+        /// </summary>
+#if NET8_0_OR_GREATER
+        [global::System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
+        [global::System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
+#endif
+        public string ToJson(
+            global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
+        {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::FishAudio.SourceGenerationContext.Default);
+            }
+
+            return global::System.Text.Json.JsonSerializer.Serialize(
+                this,
+                jsonSerializerOptions);
+        }
+
+        /// <summary>
+        /// Deserializes a JSON string using the provided JsonSerializerContext.
+        /// </summary>
+        public static global::FishAudio.GetWalletPackageResponseSubscriptionCurrency? FromJson(
+            string json,
+            global::System.Text.Json.Serialization.JsonSerializerContext jsonSerializerContext)
+        {
+            return global::System.Text.Json.JsonSerializer.Deserialize(
+                json,
+                typeof(global::FishAudio.GetWalletPackageResponseSubscriptionCurrency),
+                jsonSerializerContext) as global::FishAudio.GetWalletPackageResponseSubscriptionCurrency;
+        }
+
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::FishAudio.GetWalletPackageResponseSubscriptionCurrency? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::FishAudio.SourceGenerationContext.Default);
+        }
+
+        /// <summary>
+        /// Deserializes a JSON string using the provided JsonSerializerOptions.
+        /// </summary>
+#if NET8_0_OR_GREATER
+        [global::System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
+        [global::System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
+#endif
+        public static global::FishAudio.GetWalletPackageResponseSubscriptionCurrency? FromJson(
+            string json,
+            global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
+        {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::FishAudio.SourceGenerationContext.Default);
+            }
+
+            return global::System.Text.Json.JsonSerializer.Deserialize<global::FishAudio.GetWalletPackageResponseSubscriptionCurrency>(
+                json,
+                jsonSerializerOptions);
+        }
+
+        /// <summary>
+        /// Deserializes a JSON stream using the provided JsonSerializerContext.
+        /// </summary>
+        public static async global::System.Threading.Tasks.ValueTask<global::FishAudio.GetWalletPackageResponseSubscriptionCurrency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream,
+            global::System.Text.Json.Serialization.JsonSerializerContext jsonSerializerContext)
+        {
+            return (await global::System.Text.Json.JsonSerializer.DeserializeAsync(
+                jsonStream,
+                typeof(global::FishAudio.GetWalletPackageResponseSubscriptionCurrency),
+                jsonSerializerContext).ConfigureAwait(false)) as global::FishAudio.GetWalletPackageResponseSubscriptionCurrency;
+        }
+
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::FishAudio.GetWalletPackageResponseSubscriptionCurrency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::FishAudio.SourceGenerationContext.Default);
+        }
+
+        /// <summary>
+        /// Deserializes a JSON stream using the provided JsonSerializerOptions.
+        /// </summary>
+#if NET8_0_OR_GREATER
+        [global::System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
+        [global::System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
+#endif
+        public static global::System.Threading.Tasks.ValueTask<global::FishAudio.GetWalletPackageResponseSubscriptionCurrency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream,
+            global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
+        {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::FishAudio.SourceGenerationContext.Default);
+            }
+
+            return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::FishAudio.GetWalletPackageResponseSubscriptionCurrency?>(
+                jsonStream,
+                jsonSerializerOptions);
+        }
+    }
+}
diff --git a/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.g.cs b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.g.cs
new file mode 100644
index 0000000..7c991ab
--- /dev/null
+++ b/src/libs/FishAudio/Generated/FishAudio.Models.GetWalletPackageResponseSubscriptionCurrency.g.cs
@@ -0,0 +1,19 @@
+
+#nullable enable
+
+namespace FishAudio
+{
+    /// <summary>
+    /// Default Value: openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464
+    /// </summary>
+    public sealed partial class GetWalletPackageResponseSubscriptionCurrency
+    {
+
+        /// <summary>
+        /// Additional properties that are not explicitly defined in the schema
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonExtensionData]
+        public global::System.Collections.Generic.IDictionary<string, object> AdditionalProperties { get; set; } = new global::System.Collections.Generic.Dictionary<string, object>();
+
+    }
+}
\ No newline at end of file
diff --git a/src/libs/FishAudio/Generated/FishAudio.Models.TTSRequest.g.cs b/src/libs/FishAudio/Generated/FishAudio.Models.TTSRequest.g.cs
index 9dc092b..cc92de8 100644
--- a/src/libs/FishAudio/Generated/FishAudio.Models.TTSRequest.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.Models.TTSRequest.g.cs
@@ -153,6 +153,13 @@ public sealed partial class TTSRequest
         [global::System.Text.Json.Serialization.JsonPropertyName("early_stop_threshold")]
         public double? EarlyStopThreshold { get; set; }
 
+        /// <summary>
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("features")]
+        public global::System.Collections.Generic.IList<string>? Features { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -232,6 +239,10 @@ public sealed partial class TTSRequest
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
@@ -253,7 +264,8 @@ public TTSRequest(
             double? repetitionPenalty,
             int? minChunkLength,
             bool? conditionOnPreviousChunks,
-            double? earlyStopThreshold)
+            double? earlyStopThreshold,
+            global::System.Collections.Generic.IList<string>? features)
         {
             this.Text = text ?? throw new global::System.ArgumentNullException(nameof(text));
             this.Temperature = temperature;
@@ -273,6 +285,7 @@ public TTSRequest(
             this.MinChunkLength = minChunkLength;
             this.ConditionOnPreviousChunks = conditionOnPreviousChunks;
             this.EarlyStopThreshold = earlyStopThreshold;
+            this.Features = features;
         }
 
         /// <summary>
diff --git a/src/libs/FishAudio/Generated/FishAudio.Models.TTSStreamWithTimestampRequest.g.cs b/src/libs/FishAudio/Generated/FishAudio.Models.TTSStreamWithTimestampRequest.g.cs
index ba05754..8fe96bc 100644
--- a/src/libs/FishAudio/Generated/FishAudio.Models.TTSStreamWithTimestampRequest.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.Models.TTSStreamWithTimestampRequest.g.cs
@@ -137,6 +137,13 @@ public sealed partial class TTSStreamWithTimestampRequest
         [global::System.Text.Json.Serialization.JsonPropertyName("early_stop_threshold")]
         public double? EarlyStopThreshold { get; set; }
 
+        /// <summary>
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("features")]
+        public global::System.Collections.Generic.IList<string>? Features { get; set; }
+
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
         /// </summary>
@@ -216,6 +223,10 @@ public sealed partial class TTSStreamWithTimestampRequest
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
@@ -237,7 +248,8 @@ public TTSStreamWithTimestampRequest(
             double? repetitionPenalty,
             int? minChunkLength,
             bool? conditionOnPreviousChunks,
-            double? earlyStopThreshold)
+            double? earlyStopThreshold,
+            global::System.Collections.Generic.IList<string>? features)
         {
             this.Text = text ?? throw new global::System.ArgumentNullException(nameof(text));
             this.Temperature = temperature;
@@ -257,6 +269,7 @@ public TTSStreamWithTimestampRequest(
             this.MinChunkLength = minChunkLength;
             this.ConditionOnPreviousChunks = conditionOnPreviousChunks;
             this.EarlyStopThreshold = earlyStopThreshold;
+            this.Features = features;
         }
 
         /// <summary>
diff --git a/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTts.g.cs b/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTts.g.cs
index ca5a6f3..24f2962 100644
--- a/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTts.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTts.g.cs
@@ -669,6 +669,10 @@ await CreateTtsAsResponseAsync(
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -692,6 +696,7 @@ await CreateTtsAsResponseAsync(
             int? minChunkLength = default,
             bool? conditionOnPreviousChunks = default,
             double? earlyStopThreshold = default,
+            global::System.Collections.Generic.IList<string>? features = default,
             global::FishAudio.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -715,6 +720,7 @@ await CreateTtsAsResponseAsync(
                 MinChunkLength = minChunkLength,
                 ConditionOnPreviousChunks = conditionOnPreviousChunks,
                 EarlyStopThreshold = earlyStopThreshold,
+                Features = features,
             };
 
             await CreateTtsAsync(
diff --git a/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs b/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
index c84f0ee..7d63077 100644
--- a/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
+++ b/src/libs/FishAudio/Generated/FishAudio.OpenAPIV1Client.CreateTtsStreamWithTimestamp.g.cs
@@ -480,6 +480,10 @@ partial void ProcessCreateTtsStreamWithTimestampResponse(
         /// Early stopping threshold for batch processing.<br/>
         /// Default Value: 1
         /// </param>
+        /// <param name="features">
+        /// Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use ["quality-guard"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.<br/>
+        /// Default Value: []
+        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
@@ -503,6 +507,7 @@ partial void ProcessCreateTtsStreamWithTimestampResponse(
             int? minChunkLength = default,
             bool? conditionOnPreviousChunks = default,
             double? earlyStopThreshold = default,
+            global::System.Collections.Generic.IList<string>? features = default,
             global::FishAudio.AutoSDKRequestOptions? requestOptions = default,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -526,6 +531,7 @@ partial void ProcessCreateTtsStreamWithTimestampResponse(
                 MinChunkLength = minChunkLength,
                 ConditionOnPreviousChunks = conditionOnPreviousChunks,
                 EarlyStopThreshold = earlyStopThreshold,
+                Features = features,
             };
 
             var __enumerable = CreateTtsStreamWithTimestampAsync(
diff --git a/src/libs/FishAudio/Generated/autosdk.generated-examples.json b/src/libs/FishAudio/Generated/autosdk.generated-examples.json
index 722f736..9986bab 100644
--- a/src/libs/FishAudio/Generated/autosdk.generated-examples.json
+++ b/src/libs/FishAudio/Generated/autosdk.generated-examples.json
@@ -6,7 +6,7 @@
       "Slug": "text-to-speech-stream-with-timestamps",
       "Description": "Generated from OpenAPI examples.",
       "Language": "http",
-      "Code": "### Text to Speech Stream with Timestamps\nPOST {{host}}/v1/tts/stream/with-timestamp\nAuthorization: Bearer {{token}}\nmodel: s2.1-pro-free\nContent-Type: application/json\nAccept: application/json, text/event-stream\n\n{\n  \u0022text\u0022: \u0022string\u0022,\n  \u0022temperature\u0022: 0.7,\n  \u0022top_p\u0022: 0.7,\n  \u0022references\u0022: [\n    {\n      \u0022audio\u0022: \u0022\u0022,\n      \u0022text\u0022: \u0022string\u0022\n    }\n  ],\n  \u0022reference_id\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022prosody\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022chunk_length\u0022: 300,\n  \u0022normalize\u0022: true,\n  \u0022format\u0022: \u0022mp3\u0022,\n  \u0022sample_rate\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022mp3_bitrate\u0022: 128,\n  \u0022opus_bitrate\u0022: -1000,\n  \u0022latency\u0022: \u0022normal\u0022,\n  \u0022max_new_tokens\u0022: 1024,\n  \u0022repetition_penalty\u0022: 1.2,\n  \u0022min_chunk_length\u0022: 50,\n  \u0022condition_on_previous_chunks\u0022: true,\n  \u0022early_stop_threshold\u0022: 1\n}\n\n## Responses\n# 200\n# Description: Server-Sent Events stream. Each \u0060message\u0060 event contains a JSON payload with one base64 audio chunk. Concatenate every \u0060audio_base64\u0060 chunk in arrival order to reconstruct the complete audio. \u0060alignment\u0060 is the latest cumulative timestamp snapshot for \u0060chunk_seq\u0060; clients should replace the previous snapshot for that chunk instead of appending segments. \u0060chunk_audio_offset_sec\u0060 can be added to segment times to derive absolute timestamps in the full audio.\n# Content-Type: text/event-stream\n# 401\n# Description: No permission -- see authorization schemes\n# Content-Type: application/json\n# 402\n# Description: No payment -- see charging schemes\n# Content-Type: application/json\n# 422\n# Content-Type: application/json",
+      "Code": "### Text to Speech Stream with Timestamps\nPOST {{host}}/v1/tts/stream/with-timestamp\nAuthorization: Bearer {{token}}\nmodel: s2.1-pro-free\nContent-Type: application/json\nAccept: application/json, text/event-stream\n\n{\n  \u0022text\u0022: \u0022string\u0022,\n  \u0022temperature\u0022: 0.7,\n  \u0022top_p\u0022: 0.7,\n  \u0022references\u0022: [\n    {\n      \u0022audio\u0022: \u0022\u0022,\n      \u0022text\u0022: \u0022string\u0022\n    }\n  ],\n  \u0022reference_id\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022prosody\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022chunk_length\u0022: 300,\n  \u0022normalize\u0022: true,\n  \u0022format\u0022: \u0022mp3\u0022,\n  \u0022sample_rate\u0022: \u0022openapi-json-null-sentinel-value-2BF93600-0FE4-4250-987A-E5DDB203E464\u0022,\n  \u0022mp3_bitrate\u0022: 128,\n  \u0022opus_bitrate\u0022: -1000,\n  \u0022latency\u0022: \u0022normal\u0022,\n  \u0022max_new_tokens\u0022: 1024,\n  \u0022repetition_penalty\u0022: 1.2,\n  \u0022min_chunk_length\u0022: 50,\n  \u0022condition_on_previous_chunks\u0022: true,\n  \u0022early_stop_threshold\u0022: 1,\n  \u0022features\u0022: []\n}\n\n## Responses\n# 200\n# Description: Server-Sent Events stream. Each \u0060message\u0060 event contains a JSON payload with one base64 audio chunk. Concatenate every \u0060audio_base64\u0060 chunk in arrival order to reconstruct the complete audio. \u0060alignment\u0060 is the latest cumulative timestamp snapshot for \u0060chunk_seq\u0060; clients should replace the previous snapshot for that chunk instead of appending segments. \u0060chunk_audio_offset_sec\u0060 can be added to segment times to derive absolute timestamps in the full audio.\n# Content-Type: text/event-stream\n# 401\n# Description: No permission -- see authorization schemes\n# Content-Type: application/json\n# 402\n# Description: No payment -- see charging schemes\n# Content-Type: application/json\n# 422\n# Content-Type: application/json",
       "Format": "http",
       "OperationId": "createTtsStreamWithTimestamp",
       "Setup": null
diff --git a/src/libs/FishAudio/openapi.json b/src/libs/FishAudio/openapi.json
index fc319d1..967b90e 100644
--- a/src/libs/FishAudio/openapi.json
+++ b/src/libs/FishAudio/openapi.json
@@ -166,6 +166,18 @@
                       "default": null,
                       "title": "Last Synced At"
                     },
+                    "subscription_currency": {
+                      "anyOf": [
+                        {
+                          "type": "string"
+                        },
+                        {
+                          "type": "null"
+                        }
+                      ],
+                      "default": null,
+                      "title": "Subscription Currency"
+                    },
                     "extra_balance": {
                       "anyOf": [
                         {
@@ -4531,6 +4543,15 @@
             "minimum": 0,
             "title": "Early Stop Threshold",
             "type": "number"
+          },
+          "features": {
+            "default": [],
+            "description": "Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use [\"quality-guard\"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.",
+            "items": {
+              "type": "string"
+            },
+            "title": "Features",
+            "type": "array"
           }
         },
         "required": [
@@ -4729,6 +4750,15 @@
             "minimum": 0,
             "title": "Early Stop Threshold",
             "type": "number"
+          },
+          "features": {
+            "default": [],
+            "description": "Optional request-scoped TTS feature flags forwarded verbatim to the inference backend. Use [\"quality-guard\"] to enable the quality guard for this synthesis request. Feature availability is determined by the inference backend.",
+            "items": {
+              "type": "string"
+            },
+            "title": "Features",
+            "type": "array"
           }
         },
         "required": [
@@ -5006,4 +5036,4 @@
       "url": "https://api.fish.audio"
     }
   ]
-}
+}
\ No newline at end of file