diff --git a/api/src/main/java/com/theokanning/openai/audio/CreateTranscriptionRequest.java b/api/src/main/java/com/theokanning/openai/audio/CreateTranscriptionRequest.java
index 5c50480..33f15ad 100644
--- a/api/src/main/java/com/theokanning/openai/audio/CreateTranscriptionRequest.java
+++ b/api/src/main/java/com/theokanning/openai/audio/CreateTranscriptionRequest.java
@@ -3,6 +3,8 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.*;
 
+import java.util.List;
+
 /**
  * A request for OpenAi to create transcription based on an audio file
  * All fields except model are optional
@@ -43,4 +45,13 @@ public class CreateTranscriptionRequest {
      * The language of the input audio. Supplying the input language in ISO-639-1 format will improve accuracy and latency.
      */
     String language;
+
+    /**
+     * The timestamp granularities to populate for this transcription. response_format must be set verbose_json to use timestamp granularities.<br>
+     * Either or both of these options are supported: word, or segment. <br>
+     * Note: There is no additional latency for segment timestamps, but generating word timestamps incurs additional latency.
+     */
+    @JsonProperty("timestamp_granularities ")
+    List<String> timestampGranularities;
+
 }
diff --git a/api/src/main/java/com/theokanning/openai/audio/TranscriptionResult.java b/api/src/main/java/com/theokanning/openai/audio/TranscriptionResult.java
index 2794a34..561f624 100644
--- a/api/src/main/java/com/theokanning/openai/audio/TranscriptionResult.java
+++ b/api/src/main/java/com/theokanning/openai/audio/TranscriptionResult.java
@@ -41,4 +41,6 @@ public class TranscriptionResult {
      */
     List<TranscriptionSegment> segments;
 
+    List<Words> words;
+
 }
diff --git a/api/src/main/java/com/theokanning/openai/audio/Words.java b/api/src/main/java/com/theokanning/openai/audio/Words.java
new file mode 100644
index 0000000..dbf19ba
--- /dev/null
+++ b/api/src/main/java/com/theokanning/openai/audio/Words.java
@@ -0,0 +1,16 @@
+package com.theokanning.openai.audio;
+
+import lombok.Data;
+
+/**
+ * @author LiangTao
+ * @date 2024年05月14 09:56
+ **/
+@Data
+public class Words {
+    private String word;
+
+    private Double start;
+
+    private Double end;
+}
diff --git a/service/src/main/java/com/theokanning/openai/service/OpenAiService.java b/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
index bd1c4c2..5b7814c 100644
--- a/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
+++ b/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
@@ -378,7 +378,11 @@ public TranscriptionResult createTranscription(CreateTranscriptionRequest reques
         if (request.getLanguage() != null) {
             builder.addFormDataPart("language", request.getLanguage());
         }
-
+        if (request.getTimestampGranularities() != null && !request.getTimestampGranularities().isEmpty()) {
+            for (String granularity : request.getTimestampGranularities()) {
+                builder.addFormDataPart("timestamp_granularities[]", granularity);
+            }
+        }
         return execute(api.createTranscription(builder.build()));
     }
 
diff --git a/service/src/test/java/com/theokanning/openai/service/AudioTest.java b/service/src/test/java/com/theokanning/openai/service/AudioTest.java
index efb89d7..6371770 100644
--- a/service/src/test/java/com/theokanning/openai/service/AudioTest.java
+++ b/service/src/test/java/com/theokanning/openai/service/AudioTest.java
@@ -7,6 +7,7 @@
 
 import java.io.IOException;
 import java.time.Duration;
+import java.util.Arrays;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -34,6 +35,7 @@ void createTranscriptionVerbose() {
         CreateTranscriptionRequest createTranscriptionRequest = CreateTranscriptionRequest.builder()
                 .model("whisper-1")
                 .responseFormat("verbose_json")
+                .timestampGranularities(Arrays.asList("word", "segment"))
                 .build();
 
         TranscriptionResult result = service.createTranscription(createTranscriptionRequest, englishAudioFilePath);
@@ -42,6 +44,7 @@ void createTranscriptionVerbose() {
         assertEquals("english", result.getLanguage());
         assertTrue(result.getDuration() > 0);
         assertEquals(1, result.getSegments().size());
+        assertEquals(2, result.getWords().size());
     }
 
     @Test