diff --git a/gjson_hack/define.go b/gjson_hack/define.go
index bf9fb3c..9e5426c 100644
--- a/gjson_hack/define.go
+++ b/gjson_hack/define.go
@@ -31,7 +31,7 @@ type PathResult struct {
 }
 
 const (
-	ArrayIdxTpl = "{{idx}}"
+	ArrayIdxTpl = "[]"
 )
 
 // ExpendArrayResult 展开数组的结果