diff --git a/ui/src/workflow/nodes/base-node/index.vue b/ui/src/workflow/nodes/base-node/index.vue
index 2fc66c844..f498f93b8 100644
--- a/ui/src/workflow/nodes/base-node/index.vue
+++ b/ui/src/workflow/nodes/base-node/index.vue
@@ -373,7 +373,9 @@ onMounted(() => {
     })
   }
   set(props.nodeModel.properties, 'input_field_list', inputFieldList)
-  set(props.nodeModel.properties.node_data, 'tts_type', 'BROWSER')
+  if (!props.nodeModel.properties.node_data.tts_type) {
+    set(props.nodeModel.properties.node_data, 'tts_type', 'BROWSER')
+  }
   getProvider()
   getTTSModel()
   getSTTModel()