diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/FastJsonSerializer.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/FastJsonSerializer.java
index e96796a05c..a18b8d5a7c 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/FastJsonSerializer.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/FastJsonSerializer.java
@@ -54,7 +54,7 @@ public class FastJsonSerializer {
 	 * @return deserialize type
 	 */
 	public static <T> T deserialize(byte[] src, Class<T> clazz) {
-		return JSON.parseObject(new String(src, Constants.UTF8), clazz);
+		return JSON.parseObject(src, clazz);
 	}
 
 }