diff --git a/api/src/main/java/com/coze/openapi/client/audio/transcriptions/CreateTranscriptionsReq.java b/api/src/main/java/com/coze/openapi/client/audio/transcriptions/CreateTranscriptionsReq.java
index 1abde97..93136a8 100644
--- a/api/src/main/java/com/coze/openapi/client/audio/transcriptions/CreateTranscriptionsReq.java
+++ b/api/src/main/java/com/coze/openapi/client/audio/transcriptions/CreateTranscriptionsReq.java
@@ -33,7 +33,7 @@ public static CreateTranscriptionsReq of(String fileName, byte[] fileBytes) {
   }
 
   public static CreateTranscriptionsReq of(File file) {
-    return CreateTranscriptionsReq.builder().file(file).build();
+    return CreateTranscriptionsReq.builder().file(file).fileName(file.getName()).build();
   }
 
   public static CreateTranscriptionsReq of(String filePath) {