diff --git a/auto/run_business/buy.py b/auto/run_business/buy.py
index 065de5e..4a74cce 100644
--- a/auto/run_business/buy.py
+++ b/auto/run_business/buy.py
@@ -246,7 +246,6 @@ def click_bargain_button(num=0):
             logger.info("降价失败")
     return False
 
-
 def click_buy_button():
     """
     说明:
@@ -257,7 +256,7 @@ def click_buy_button():
         input_tap((1056, 647))
         time.sleep(1)
         image = screenshot()
-        bgr = get_bgr(image, (1177, 459), 5)
+        bgr = get_bgr(image, (1177, 459), offset=5)
         logger.debug(f"购买物品界面颜色检查: {bgr}")
         if bgr != [2, 133, 253] and bgr != [251, 253, 253]:
             return True
diff --git a/auto/run_business/sell.py b/auto/run_business/sell.py
index 3b4b730..a31c6fa 100644
--- a/auto/run_business/sell.py
+++ b/auto/run_business/sell.py
@@ -93,7 +93,7 @@ def click_sell_button():
         input_tap((1056, 647))
         time.sleep(1)
         image = screenshot()
-        bgr = get_bgr(image, (1175, 470), 5)
+        bgr = get_bgr(image, (1175, 470), offset=5)
         logger.debug(f"出售物品界面颜色检查: {bgr}")
         if bgr == [227, 131, 82]:
             logger.info("检测到包含本地商品")
diff --git a/core/module/bgr.py b/core/module/bgr.py
index a909d4a..555a5e4 100644
--- a/core/module/bgr.py
+++ b/core/module/bgr.py
@@ -37,10 +37,10 @@ def __init__(self, b: int, g: int, r: int, offset: int = 5):
         self.offset = offset
 
     def __str__(self):
-        return f"B: {self.b}, G: {self.g}, R: {self.r}"
+        return f"B: {self.b}, G: {self.g}, R: {self.r}, O: {self.offset}"
 
     def __repr__(self):
-        return f"BGR({self.b}, {self.g}, {self.r})"
+        return f"BGR({self.b}, {self.g}, {self.r}, O: {self.offset})"
 
     def __eq__(self, other: Union["BGR", Tuple[int, int, int], List[int]]):
         """