diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
index 2d3d9fb..abd0943 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
@@ -48,7 +48,7 @@ public class MessageManager extends BaseManager {
                 value(methodCall, "operationID"),
                 value(methodCall, "conversationID"),
                 value(methodCall, "clientMsgID"),
-                value(methodCall, "message")
+                jsonValue(methodCall, "message")
         );
     }