diff --git a/src/main/java/org/redkale/convert/json/JsonArray.java b/src/main/java/org/redkale/convert/json/JsonArray.java
index 3f4c73927..c546646d7 100644
--- a/src/main/java/org/redkale/convert/json/JsonArray.java
+++ b/src/main/java/org/redkale/convert/json/JsonArray.java
@@ -42,6 +42,10 @@ public class JsonArray extends ArrayList<Object> implements JsonElement {
         return JsonConvert.root().convertFrom(JsonArray.class, text, offset, length);
     }
 
+    public static JsonArray create() {
+        return new JsonArray();
+    }
+
     public JsonArray append(Object value) {
         super.add(value);
         return this;
diff --git a/src/main/java/org/redkale/convert/json/JsonObject.java b/src/main/java/org/redkale/convert/json/JsonObject.java
index 764548292..a7318551d 100644
--- a/src/main/java/org/redkale/convert/json/JsonObject.java
+++ b/src/main/java/org/redkale/convert/json/JsonObject.java
@@ -38,6 +38,10 @@ public class JsonObject extends LinkedHashMap<String, Object> implements JsonEle
         return JsonConvert.root().convertFrom(JsonObject.class, text, offset, length);
     }
 
+    public static JsonObject create() {
+        return new JsonObject();
+    }
+
     public static JsonObject of(Object bean) {
         if (bean instanceof CharSequence) {
             return convertFrom(bean.toString());
diff --git a/src/main/java/org/redkale/mq/ResourceProducer.java b/src/main/java/org/redkale/mq/ResourceProducer.java
index fdf789079..c7ba013df 100644
--- a/src/main/java/org/redkale/mq/ResourceProducer.java
+++ b/src/main/java/org/redkale/mq/ResourceProducer.java
@@ -23,7 +23,7 @@ import org.redkale.convert.ConvertType;
 @Retention(RUNTIME)
 public @interface ResourceProducer {
 
-    String mq();
+    String mq() default "";
 
     boolean required() default true;