diff --git a/util/gvalid/gvalid_check.go b/util/gvalid/gvalid_check.go
index 50cfb609b..be420b392 100644
--- a/util/gvalid/gvalid_check.go
+++ b/util/gvalid/gvalid_check.go
@@ -8,7 +8,7 @@ package gvalid
 
 import (
 	"errors"
-	"github.com/gogf/gf/encoding/gjson"
+	"github.com/gogf/gf/internal/json"
 	"github.com/gogf/gf/net/gipv4"
 	"github.com/gogf/gf/net/gipv6"
 	"github.com/gogf/gf/os/gtime"
@@ -452,7 +452,7 @@ func doCheckBuildInRules(
 
 	// Json.
 	case "json":
-		if _, err := gjson.Decode([]byte(valueStr)); err == nil {
+		if json.Valid([]byte(valueStr)) {
 			match = true
 		}