diff --git a/backend/src/main/java/com/imeeting/service/biz/impl/AiTaskServiceImpl.java b/backend/src/main/java/com/imeeting/service/biz/impl/AiTaskServiceImpl.java
index d8e528c..cfe86f9 100644
--- a/backend/src/main/java/com/imeeting/service/biz/impl/AiTaskServiceImpl.java
+++ b/backend/src/main/java/com/imeeting/service/biz/impl/AiTaskServiceImpl.java
@@ -79,6 +79,7 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
 
     private static final Duration ASR_SUBMIT_REQUEST_TIMEOUT = Duration.ofSeconds(30);
     private static final Duration ASR_QUERY_REQUEST_TIMEOUT = Duration.ofSeconds(30);
+  private static final Duration LLM_REQUEST_TIMEOUT = Duration.ofSeconds(1800);
     private static final String DISPATCH_MODE_PARALLEL = "PARALLEL";
     private static final String DISPATCH_MODE_SERIAL = "SERIAL";
   private static final String TENCENT_PROVIDER = "tencent";
@@ -1273,6 +1274,7 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
                 .header("Accept", "application/json")
                 .header("Authorization", "Bearer " + llmModel.getApiKey())
                 .POST(HttpRequest.BodyPublishers.ofString(requestBody, StandardCharsets.UTF_8))
+          .timeout(LLM_REQUEST_TIMEOUT)
                 .build();
 
         HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
diff --git a/backend/src/main/java/com/imeeting/service/biz/impl/MeetingTranscriptChapterServiceImpl.java b/backend/src/main/java/com/imeeting/service/biz/impl/MeetingTranscriptChapterServiceImpl.java
index 4de2ffc..c44148b 100644
--- a/backend/src/main/java/com/imeeting/service/biz/impl/MeetingTranscriptChapterServiceImpl.java
+++ b/backend/src/main/java/com/imeeting/service/biz/impl/MeetingTranscriptChapterServiceImpl.java
@@ -61,6 +61,7 @@ import java.util.stream.Collectors;
 @RequiredArgsConstructor
 public class MeetingTranscriptChapterServiceImpl implements MeetingTranscriptChapterService {
 
+  private static final Long TIME_OUT_SECOND = 1800L;
     private static final String SOURCE_TYPE_CHAPTER_VERSION = "CHAPTER_VERSION";
     private static final String SOURCE_TYPE_RAW_FALLBACK = "RAW_FALLBACK";
     private static final String GENERATION_MODE_INTERNAL = "INTERNAL_LLM";
@@ -240,6 +241,7 @@ public class MeetingTranscriptChapterServiceImpl implements MeetingTranscriptCha
         return source;
     }
 
+  @Override
     public MeetingTranscriptChapterVersion getCurrentVersion(Long meetingId) {
         return findCurrentVersion(meetingId);
     }
@@ -346,6 +348,7 @@ public class MeetingTranscriptChapterServiceImpl implements MeetingTranscriptCha
                     .header("Accept", "application/json")
                     .header("Authorization", "Bearer " + llmModel.getApiKey())
                     .POST(HttpRequest.BodyPublishers.ofString(payload, StandardCharsets.UTF_8))
+              .timeout(Duration.ofSeconds(TIME_OUT_SECOND))
                     .build();
             HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
             if (response.statusCode() != 200) {