fix

@@ -2,6 +2,7 @@ package com.yoho.datasync.consumer.common;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONException;
+import com.alibaba.fastjson.JSONObject;
 
 import java.util.Map;
 
@@ -28,6 +29,8 @@ public class ContentConvertUtil {
         for (Object key : result.keySet()) {
             if (result.get(key) instanceof Integer) {
                 result.put(key, result.get(key));
+            } else if (result.get(key) instanceof JSONObject) {
+                result.put(key, result.get(key));
             } else {
                 final Object innerMap = jsonString2Map((String) result.get(key));
                 if (innerMap != null)
@@ -38,4 +41,6 @@ public class ContentConvertUtil {
         }
         return result;
     }
+
+
 }