diff --git a/swagger/docs.go b/swagger/docs.go
index f08163989..19554e152 100644
--- a/swagger/docs.go
+++ b/swagger/docs.go
@@ -3497,6 +3497,10 @@ const docTemplate = `{
                     "description": "(optional) output format",
                     "type": "string"
                 },
+                "stream": {
+                    "description": "(optional) enable streaming TTS",
+                    "type": "boolean"
+                },
                 "voice": {
                     "description": "voice audio file or speaker id",
                     "type": "string"
diff --git a/swagger/swagger.json b/swagger/swagger.json
index 853d7227d..4fdba993b 100644
--- a/swagger/swagger.json
+++ b/swagger/swagger.json
@@ -3490,6 +3490,10 @@
                     "description": "(optional) output format",
                     "type": "string"
                 },
+                "stream": {
+                    "description": "(optional) enable streaming TTS",
+                    "type": "boolean"
+                },
                 "voice": {
                     "description": "voice audio file or speaker id",
                     "type": "string"
diff --git a/swagger/swagger.yaml b/swagger/swagger.yaml
index 7c5ce5e6b..d32a3c573 100644
--- a/swagger/swagger.yaml
+++ b/swagger/swagger.yaml
@@ -1341,6 +1341,9 @@ definitions:
       response_format:
         description: (optional) output format
         type: string
+      stream:
+        description: (optional) enable streaming TTS
+        type: boolean
       voice:
         description: voice audio file or speaker id
         type: string