diff --git a/go.mod b/go.mod
index 2f447e0..ba11691 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module gorm.io/datatypes
+module github.com/MichealJl/datatypes
 
 go 1.19
 
diff --git a/json.go b/json.go
index e6d021e..5604bdc 100644
--- a/json.go
+++ b/json.go
@@ -305,6 +305,9 @@ const prefix = "$."
 
 func jsonQueryJoin(keys []string) string {
 	if len(keys) == 1 {
+		if keys[0] == "$" {
+			return "$"
+		}
 		return prefix + keys[0]
 	}