diff --git a/common/constant/default.go b/common/constant/default.go
index 4e2afa5cb24dad554f04c588fff751084e328834..3c889158e460031f06b9401008c80f55200a46e4 100644
--- a/common/constant/default.go
+++ b/common/constant/default.go
@@ -73,5 +73,4 @@ const (
 
 const (
 	COMMA_SPLIT_PATTERN = "\\s*[,]+\\s*"
-	PATH_SEPARATOR      = "/"
 )