diff --git a/app.py b/app.py
index 09f8f80..68d69e8 100644
--- a/app.py
+++ b/app.py
@@ -420,6 +420,7 @@ def consume_product_by_barcode(barcode):
 def consume_stream():
     consume_product_flag_key = 'consume-product-flag'
     continuous_consume_flag_key = 'continuous-consume-flag'
+    add_product_flag_key = 'add-product-flag'
     try:
         # 读取 Stream 中的消息，设置阻塞时间为 0
         messages = r.xreadgroup(CONSUMER_GROUP, CONSUMER_NAME, {STREAM_KEY: '>'}, count=10, block=1000)
@@ -439,6 +440,11 @@ def consume_stream():
                                 # 如果消息内容为 'continuous-consume'，则设置连续消耗标志位
                                 logger.info(f"Setting continuous-consume flag")
                                 r.set(continuous_consume_flag_key, '1', ex=60 * 5)
+                            elif msg['data'] == add_product_flag_key:
+                                # 如果消息内容为 'add-product'，则设置添加商品标志位
+                                logger.info(f"Setting add-product flag")
+                                r.delete(consume_product_flag_key)
+                                r.delete(continuous_consume_flag_key)
                             else:
                                 logger.info(f"Skip non-numeric barcode: {msg['data']}")
                             continue