diff --git a/hls_service_ws_kadian.py b/hls_service_ws_kadian.py
index df67185..4f9e4a9 100644
--- a/hls_service_ws_kadian.py
+++ b/hls_service_ws_kadian.py
@@ -194,12 +194,18 @@ class HLSFrameProcessor(threading.Thread):
             # 处理初始分片
             self.process_segment_with_rate_control(initial_segment)
             
+            # 连续检测失败计数器
+            consecutive_failures = 0
+            
             while not self.stop_event.is_set():
                 try:
                     # 查找下一个分片
                     next_segment = self.find_next_segment()
 
                     if next_segment is not None:
+                        # 重置连续失败计数器
+                        consecutive_failures = 0
+                        
                         # 处理下一个分片
                         logger.info(f"[INFO] Starting to process TS segment: {next_segment}")
                         self.current_segment_num += 1
@@ -208,9 +214,18 @@ class HLSFrameProcessor(threading.Thread):
                         
                         logger.info(f"[INFO] Finished processing segment {self.current_segment_num}")
                     else:
-                        # 下一个分片不存在，等待
-                        logger.warning(f"[WARN] No next segment found, waiting...")
-                        time.sleep(0.5)
+                        # 下一个分片不存在，根据连续失败次数调整等待时间
+                        consecutive_failures += 1
+                        
+                        if consecutive_failures <= 10:
+                            sleep_time = 0.02  # 前10次失败，等待0.02秒
+                        elif consecutive_failures <= 20:
+                            sleep_time = 0.05  # 继续5次失败，等待0.05秒
+                        else:
+                            sleep_time = 0.5   # 超过15次失败，等待0.5秒
+                        
+                        logger.warning(f"[WARN] No next segment found (failures: {consecutive_failures}), waiting {sleep_time}s...")
+                        time.sleep(sleep_time)
                         
                 except Exception as e:
                     logger.error(f"[ERROR] HLSFrameProcessor loop error: {e}")