diff --git a/main_start.py b/main_start.py
index f1f0f15..f7a607f 100644
--- a/main_start.py
+++ b/main_start.py
@@ -289,10 +289,12 @@ def start_service():
     logger.info(f"[INFO] Started {downloader_count} HLS downloaders")
     
     # DEBUG_MODE=True 时，主进程等待所有子进程
-    if DEBUG_MODE and processes:
-        logger.info("[DEBUG] Running in foreground mode, waiting for child processes...")
-        for process, name in processes:
-            process.wait()
+    if DEBUG_MODE:
+        all_processes = processes + downloader_processes
+        if all_processes:
+            logger.info("[DEBUG] Running in foreground mode, waiting for child processes...")
+            for process, name in all_processes:
+                process.wait()
     
     return started_count > 0