diff --git a/plugins/zltx_v1/internal/transform.go b/plugins/zltx_v1/internal/transform.go
index 393f018..387708e 100644
--- a/plugins/zltx_v1/internal/transform.go
+++ b/plugins/zltx_v1/internal/transform.go
@@ -33,7 +33,7 @@ func transConfig(config []byte) (*Config, error) {
 	var c Config
 
 	if err := json.Unmarshal(config, &c); err != nil {
-		return nil, proto.ErrorSignFail(fmt.Sprintf("配置参数解析失败: %v", err))
+		return nil, proto.ErrorSignFail(fmt.Sprintf("配置参数解析失败: %v,input:%s", err, string(config)))
 	}
 
 	if err := c.validate(); err != nil {