diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonHelper.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonHelper.java
index ee330b03e..b41467f21 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonHelper.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonHelper.java
@@ -198,7 +198,7 @@ public class GsonHelper {
         ((List<?>) value).forEach(a -> array.add(a.toString()));
         jsonObject.add(key.toString(), array);
       } else {
-        jsonObject.addProperty(key.toString(), value.toString());
+        jsonObject.add(key.toString(), WxGsonBuilder.create().toJsonTree(value));
       }
     }