diff --git a/internal/tools/bbxt/bbxt.go b/internal/tools/bbxt/bbxt.go
index 0342184..63333df 100644
--- a/internal/tools/bbxt/bbxt.go
+++ b/internal/tools/bbxt/bbxt.go
@@ -18,7 +18,7 @@ const (
 )
 
 var (
-	DownWardValue int32 = 1500
+	DownWardValue int32 = 1000
 	SumFilter     int32 = -150
 )