fix json转换

midjourney/src/main/java/com/yhlxj/web/wss/WssSession.java

@@ -1,6 +1,7 @@
 package com.yhlxj.web.wss;
 
 import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
 import com.yhlxj.dao.model.enums.WsMessageTypeEnum;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -36,7 +37,7 @@ public class WssSession implements WssSendable , Serializable {
         //组织成形如 message:{"type":"type", "data":{...}}想
         JSONObject result = new JSONObject();
         result.putOpt("type", type.type);
-        result.putOpt("content", object);
+        result.putOpt("content", JSONUtil.toJsonStr(object));
 
         logger.info("[WS-SENDMESSAGE],{}", WsMessageTypeEnum.MESSAGE.type + ":" + result.toString());
         try {